[libcxx] [llvm] [libc++][test] `ADDITIONAL_COMPILE_FLAGS` should be a space-separated list (PR #73541)

Stephan T. Lavavej via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 27 21:14:38 PST 2023


https://github.com/StephanTLavavej updated https://github.com/llvm/llvm-project/pull/73541

>From 52907f62f5a0370d47a16562253473ae051e5913 Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl at nuwen.net>
Date: Sun, 26 Nov 2023 16:11:20 -0800
Subject: [PATCH 1/4] ADDITIONAL_COMPILE_FLAGS should be a comma-separated
 list.

Fixes MSVC warning C5102: ignoring invalid command-line macro definition '_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT'

See libcxx/utils/libcxx/test/format.py where ADDITIONAL_COMPILE_FLAGS is a ParserKind.LIST with an example line:
        // ADDITIONAL_COMPILE_FLAGS: flag1, flag2, flag3

See libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-run.sh.cpp for test coverage.

See llvm/utils/lit/lit/TestRunner.py where ParserKind.LIST splits on commas.
---
 .../fstreams/ifstream.members/buffered_reads.pass.cpp           | 2 +-
 .../fstreams/ofstream.members/buffered_writes.pass.cpp          | 2 +-
 .../locale.codecvt.members/utf_sanity_check.pass.cpp            | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp   | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp  | 2 +-
 .../locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp          | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp  | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp    | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_length.pass.cpp    | 2 +-
 .../locale.stdcvt/codecvt_utf16_max_length.pass.cpp             | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp   | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp   | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp   | 2 +-
 .../locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp           | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp   | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp     | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp    | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp    | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp     | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp          | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp   | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp            | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp        | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp  | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp           | 2 +-
 .../conversions/conversions.buffer/ctor.pass.cpp                | 2 +-
 .../conversions/conversions.buffer/overflow.pass.cpp            | 2 +-
 .../conversions/conversions.buffer/pbackfail.pass.cpp           | 2 +-
 .../conversions/conversions.buffer/rdbuf.pass.cpp               | 2 +-
 .../conversions/conversions.buffer/state.pass.cpp               | 2 +-
 .../conversions/conversions.buffer/test.pass.cpp                | 2 +-
 .../conversions/conversions.buffer/underflow.pass.cpp           | 2 +-
 .../conversions/conversions.string/converted.pass.cpp           | 2 +-
 .../conversions/conversions.string/ctor_codecvt.pass.cpp        | 2 +-
 .../conversions/conversions.string/ctor_codecvt_state.pass.cpp  | 2 +-
 .../conversions/conversions.string/ctor_copy.pass.cpp           | 2 +-
 .../conversions/conversions.string/ctor_err_string.pass.cpp     | 2 +-
 .../conversions/conversions.string/from_bytes.pass.cpp          | 2 +-
 .../conversions/conversions.string/state.pass.cpp               | 2 +-
 .../conversions/conversions.string/to_bytes.pass.cpp            | 2 +-
 .../conversions/conversions.string/types.pass.cpp               | 2 +-
 .../std/strings/basic.string/string.capacity/reserve.pass.cpp   | 2 +-
 .../func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp | 2 +-
 45 files changed, 45 insertions(+), 45 deletions(-)

diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
index d57b7c20a2da272..30be46cd94c7700 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 // UNSUPPORTED: c++03
 
 // <fstream>
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
index e7820739505106a..5ee297ee2571cb5 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 // UNSUPPORTED: c++03
 
 // <fstream>
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
index 62fce70052c2a02..30468abcdd6326c 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
@@ -9,7 +9,7 @@
 // XFAIL: availability-char8_t_support-missing
 
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // <locale>
 
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
index a8a05da969da897..ec05818a946f85e 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // enum codecvt_mode
 // {
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
index 229c634116796ff..4fbcb10bd1fbf59 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
index ecf9b670895d3dd..4fd3a5bb484f833 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
index 9e16daa221fb080..d24983bd88ca806 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
index f9dc6f0920355b9..4858543262bdcae 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
index 68898957599f3d1..1b8efc7bae0d974 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
index 3a5f1e972b0d080..3124c47004d1c7a 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
index 951e9cb51de7096..11a38ff7207ecda 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
index fa6af0a7f3120a0..968770425f59719 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
index effd8d5317eadd3..19cbefcadac8259 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
index f6bb25b41acf0ff..b6b914028d68765 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
index 25f308170a79b9c..f3a8affdf7d0f67 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
index 7f56bc0073ad90e..54f48426a5248ba 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
index bea2ba3d15768aa..3be8d96a2bad301 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
index 41e9e5cc5654ff8..99bb076a4a97bb3 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
index b6f872e9068c1cc..e79b65fb265e90d 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
index 7bc4d02bf82374e..15bb08ad3c3fef9 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
index 82b99a38de1a7a2..5cab262d9df73bf 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
index 2bb6f7b9ccc0095..6f0969b1ae534d5 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
index 0cf6290418daa14..e7ca4eede063d08 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
index 3fcf8e5b2dc522d..2f2b3b599c07dce 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
index 06503cbd725af05..1a9b7ffd03dc652 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
index 006d9839689f8e6..c1c971c606a2429 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
index f1b01ee05633f81..a161ee5ab7f3d8e 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
index e99a85a87398117..f8e6a22373da487 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
index 5a5a3f5a3462be0..f15ca62e4edabb8 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
index 926f661a2d44edc..e5000c8f4d910d2 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
index cdbabafcdf5a739..dabdb5ce8c31bf7 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
index fe77d9b3bcc85d7..d658463999e0751 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
index 01a112e03e8e967..0dcdcc0969e685a 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
index 0e6f77fff9d1fc4..1be595207a02e85 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
index 9627d2ca3312b43..3a1a31459f4911f 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
index 76ccd1ac9f6de94..904cf73d20925cc 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
index 454576d8035d39a..cee4328a34bcbf6 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
index 3d7d8c601c1bf9a..d81c55a3515aef8 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
@@ -12,7 +12,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
index e5da324196ff1c0..5c848628824b912 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
index f745cbc202d6279..b4045e7480fc8eb 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
index d7e1989e6a17281..f17ab07957bd8dd 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
index 19ffdd57d2ecc9f..899166b97bbd1e2 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
index 1987a06a9048d49..31d81d3e949bbc3 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template<class Codecvt, class Elem = wchar_t,
 //          class Wide_alloc = allocator<Elem>,
diff --git a/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp b/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
index ecde912dc39f485..9de7e4e79c1e76d 100644
--- a/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
@@ -10,7 +10,7 @@
 
 // void reserve(); // Deprecated in C++20, removed in C++26.
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRING_RESERVE
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_STRING_RESERVE
 
 #include <string>
 #include <stdexcept>
diff --git a/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp b/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
index 241b1f7b1961487..d793cb59209c0bb 100644
--- a/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
+++ b/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
@@ -15,7 +15,7 @@
 // R operator()(ArgTypes... args) const
 
 // This test runs in C++03, but we have deprecated using std::function in C++03.
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX03_FUNCTION
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX03_FUNCTION
 
 // Address Sanitizer doesn't instrument weak symbols on Linux. When a key
 // function is defined for bad_function_call's vtable, its typeinfo and vtable

>From f56bd1f7dc40222ce0d6bbb18d0f05fc66e898a2 Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl at nuwen.net>
Date: Mon, 27 Nov 2023 21:05:01 -0800
Subject: [PATCH 2/4] Revert "ADDITIONAL_COMPILE_FLAGS should be a
 comma-separated list."

This reverts commit 52907f62f5a0370d47a16562253473ae051e5913.
---
 .../fstreams/ifstream.members/buffered_reads.pass.cpp           | 2 +-
 .../fstreams/ofstream.members/buffered_writes.pass.cpp          | 2 +-
 .../locale.codecvt.members/utf_sanity_check.pass.cpp            | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp   | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp  | 2 +-
 .../locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp          | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp  | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp    | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_length.pass.cpp    | 2 +-
 .../locale.stdcvt/codecvt_utf16_max_length.pass.cpp             | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp   | 2 +-
 .../localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp   | 2 +-
 .../test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp   | 2 +-
 .../locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp           | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp   | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp     | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp | 2 +-
 .../std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp    | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp    | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp     | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp          | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp   | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp            | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp        | 2 +-
 .../localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp  | 2 +-
 .../locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp           | 2 +-
 .../conversions/conversions.buffer/ctor.pass.cpp                | 2 +-
 .../conversions/conversions.buffer/overflow.pass.cpp            | 2 +-
 .../conversions/conversions.buffer/pbackfail.pass.cpp           | 2 +-
 .../conversions/conversions.buffer/rdbuf.pass.cpp               | 2 +-
 .../conversions/conversions.buffer/state.pass.cpp               | 2 +-
 .../conversions/conversions.buffer/test.pass.cpp                | 2 +-
 .../conversions/conversions.buffer/underflow.pass.cpp           | 2 +-
 .../conversions/conversions.string/converted.pass.cpp           | 2 +-
 .../conversions/conversions.string/ctor_codecvt.pass.cpp        | 2 +-
 .../conversions/conversions.string/ctor_codecvt_state.pass.cpp  | 2 +-
 .../conversions/conversions.string/ctor_copy.pass.cpp           | 2 +-
 .../conversions/conversions.string/ctor_err_string.pass.cpp     | 2 +-
 .../conversions/conversions.string/from_bytes.pass.cpp          | 2 +-
 .../conversions/conversions.string/state.pass.cpp               | 2 +-
 .../conversions/conversions.string/to_bytes.pass.cpp            | 2 +-
 .../conversions/conversions.string/types.pass.cpp               | 2 +-
 .../std/strings/basic.string/string.capacity/reserve.pass.cpp   | 2 +-
 .../func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp | 2 +-
 45 files changed, 45 insertions(+), 45 deletions(-)

diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
index 30be46cd94c7700..d57b7c20a2da272 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/buffered_reads.pass.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 // UNSUPPORTED: c++03
 
 // <fstream>
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
index 5ee297ee2571cb5..e7820739505106a 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/buffered_writes.pass.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 // UNSUPPORTED: c++03
 
 // <fstream>
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
index 30468abcdd6326c..62fce70052c2a02 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/utf_sanity_check.pass.cpp
@@ -9,7 +9,7 @@
 // XFAIL: availability-char8_t_support-missing
 
 // This test runs in C++20, but we have deprecated codecvt<char(16|32), char, mbstate_t> in C++20.
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // <locale>
 
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
index ec05818a946f85e..a8a05da969da897 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_mode.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // enum codecvt_mode
 // {
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
index 4fbcb10bd1fbf59..229c634116796ff 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
index 4fd3a5bb484f833..ecf9b670895d3dd 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
index d24983bd88ca806..9e16daa221fb080 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
index 4858543262bdcae..f9dc6f0920355b9 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
index 1b8efc7bae0d974..68898957599f3d1 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
index 3124c47004d1c7a..3a5f1e972b0d080 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
index 11a38ff7207ecda..951e9cb51de7096 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
index 968770425f59719..fa6af0a7f3120a0 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
index 19cbefcadac8259..effd8d5317eadd3 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
index b6b914028d68765..f6bb25b41acf0ff 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
index f3a8affdf7d0f67..25f308170a79b9c 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
index 54f48426a5248ba..7f56bc0073ad90e 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
index 3be8d96a2bad301..bea2ba3d15768aa 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
index 99bb076a4a97bb3..41e9e5cc5654ff8 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
index e79b65fb265e90d..b6f872e9068c1cc 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
index 15bb08ad3c3fef9..7bc4d02bf82374e 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
index 5cab262d9df73bf..82b99a38de1a7a2 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_always_noconv.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
index 6f0969b1ae534d5..2bb6f7b9ccc0095 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_encoding.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
index e7ca4eede063d08..0cf6290418daa14 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_in.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
index 2f2b3b599c07dce..3fcf8e5b2dc522d 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
index 1a9b7ffd03dc652..06503cbd725af05 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_max_length.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
index c1c971c606a2429..006d9839689f8e6 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_out.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
index a161ee5ab7f3d8e..f1b01ee05633f81 100644
--- a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf8_utf16_unshift.pass.cpp
@@ -8,7 +8,7 @@
 
 // <codecvt>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template <class Elem, unsigned long Maxcode = 0x10ffff,
 //           codecvt_mode Mode = (codecvt_mode)0>
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
index f8e6a22373da487..e99a85a87398117 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/ctor.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
index f15ca62e4edabb8..5a5a3f5a3462be0 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/overflow.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
index e5000c8f4d910d2..926f661a2d44edc 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/pbackfail.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
index dabdb5ce8c31bf7..cdbabafcdf5a739 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/rdbuf.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
index d658463999e0751..fe77d9b3bcc85d7 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
index 0dcdcc0969e685a..01a112e03e8e967 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/test.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
index 1be595207a02e85..0e6f77fff9d1fc4 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.buffer/underflow.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wbuffer_convert<Codecvt, Elem, Tr>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
index 3a1a31459f4911f..9627d2ca3312b43 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/converted.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
index 904cf73d20925cc..76ccd1ac9f6de94 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
index cee4328a34bcbf6..454576d8035d39a 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt_state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
index d81c55a3515aef8..3d7d8c601c1bf9a 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_copy.pass.cpp
@@ -12,7 +12,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
index 5c848628824b912..e5da324196ff1c0 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_err_string.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
index b4045e7480fc8eb..f745cbc202d6279 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/from_bytes.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
index f17ab07957bd8dd..d7e1989e6a17281 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/state.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
index 899166b97bbd1e2..19ffdd57d2ecc9f 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/to_bytes.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
 
diff --git a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
index 31d81d3e949bbc3..1987a06a9048d49 100644
--- a/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
+++ b/libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/types.pass.cpp
@@ -8,7 +8,7 @@
 
 // <locale>
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT
 
 // template<class Codecvt, class Elem = wchar_t,
 //          class Wide_alloc = allocator<Elem>,
diff --git a/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp b/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
index 9de7e4e79c1e76d..ecde912dc39f485 100644
--- a/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.capacity/reserve.pass.cpp
@@ -10,7 +10,7 @@
 
 // void reserve(); // Deprecated in C++20, removed in C++26.
 
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX26_REMOVED_STRING_RESERVE
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRING_RESERVE
 
 #include <string>
 #include <stdexcept>
diff --git a/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp b/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
index d793cb59209c0bb..241b1f7b1961487 100644
--- a/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
+++ b/libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.inv/invoke.pass.cpp
@@ -15,7 +15,7 @@
 // R operator()(ArgTypes... args) const
 
 // This test runs in C++03, but we have deprecated using std::function in C++03.
-// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS, -D_LIBCPP_ENABLE_CXX03_FUNCTION
+// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX03_FUNCTION
 
 // Address Sanitizer doesn't instrument weak symbols on Linux. When a key
 // function is defined for bad_function_call's vtable, its typeinfo and vtable

>From 02c48b1d12cd55bc119f792219893a02c6851104 Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl at nuwen.net>
Date: Mon, 27 Nov 2023 19:44:37 -0800
Subject: [PATCH 3/4] Space. The final frontier.

---
 .../substitutes-in-compile-flags.sh.cpp       |  2 +-
 .../substitutes-in-run.sh.cpp                 |  2 +-
 .../sized_delete_fsizeddeallocation.pass.cpp  |  2 +-
 libcxx/utils/libcxx/test/format.py            |  6 ++---
 llvm/utils/lit/lit/TestRunner.py              | 26 ++++++++++++++-----
 .../Inputs/testrunner-custom-parsers/test.txt |  5 ++++
 llvm/utils/lit/tests/unit/TestRunner.py       | 15 +++++++++++
 7 files changed, 46 insertions(+), 12 deletions(-)

diff --git a/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-compile-flags.sh.cpp b/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-compile-flags.sh.cpp
index 499d8da97cea960..561d77c569473c3 100644
--- a/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-compile-flags.sh.cpp
+++ b/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-compile-flags.sh.cpp
@@ -13,6 +13,6 @@
 // Make sure that substitutions are performed inside additional compiler flags.
 
 // ADDITIONAL_COMPILE_FLAGS: -I %t.1
-// ADDITIONAL_COMPILE_FLAGS: -isystem %t.2 , -isysroot %t.3
+// ADDITIONAL_COMPILE_FLAGS: -isystem %t.2 -isysroot %t.3
 // RUN: echo "-I %t.1 -isystem %t.2 -isysroot %t.3" | sed "s/\\\/\\\\\\\/g" > %t.escaped.grep
 // RUN: echo "%{compile_flags}" | grep -e -f %t.escaped.grep
diff --git a/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-run.sh.cpp b/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-run.sh.cpp
index 387b1a1c3440cfa..c8ddddcef0a7f27 100644
--- a/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-run.sh.cpp
+++ b/libcxx/test/libcxx/selftest/additional_compile_flags/substitutes-in-run.sh.cpp
@@ -11,5 +11,5 @@
 
 // ADDITIONAL_COMPILE_FLAGS: -foo
 // ADDITIONAL_COMPILE_FLAGS: -bar
-// ADDITIONAL_COMPILE_FLAGS: -baz, -foom
+// ADDITIONAL_COMPILE_FLAGS: -baz -foom
 // RUN: echo "%{compile_flags}" | grep -e '-foo -bar -baz -foom'
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.pass.cpp
index d9907779466f154..df8b96447262f0f 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete_fsizeddeallocation.pass.cpp
@@ -15,7 +15,7 @@
 // XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.{{9|10|11}}
 
 // REQUIRES: -fsized-deallocation
-// ADDITIONAL_COMPILE_FLAGS: -fsized-deallocation, -O3
+// ADDITIONAL_COMPILE_FLAGS: -fsized-deallocation -O3
 
 #if !defined(__cpp_sized_deallocation)
 # error __cpp_sized_deallocation should be defined
diff --git a/libcxx/utils/libcxx/test/format.py b/libcxx/utils/libcxx/test/format.py
index 52c6f9cd8f2ef22..a50f87952f1690d 100644
--- a/libcxx/utils/libcxx/test/format.py
+++ b/libcxx/utils/libcxx/test/format.py
@@ -103,7 +103,7 @@ def parseScript(test, preamble):
         ),
         lit.TestRunner.IntegratedTestKeywordParser(
             "ADDITIONAL_COMPILE_FLAGS:",
-            lit.TestRunner.ParserKind.LIST,
+            lit.TestRunner.ParserKind.SPACE_LIST,
             initial_value=additionalCompileFlags,
         ),
     ]
@@ -114,7 +114,7 @@ def parseScript(test, preamble):
     for feature in test.config.available_features:
         parser = lit.TestRunner.IntegratedTestKeywordParser(
             "ADDITIONAL_COMPILE_FLAGS({}):".format(feature),
-            lit.TestRunner.ParserKind.LIST,
+            lit.TestRunner.ParserKind.SPACE_LIST,
             initial_value=additionalCompileFlags,
         )
         parsers.append(parser)
@@ -220,7 +220,7 @@ class CxxStandardLibraryTest(lit.formats.FileBasedTest):
             all the inputs necessary to run the test, such that e.g. execution
             on a remote host can be done by simply copying %T to the host.
 
-        // ADDITIONAL_COMPILE_FLAGS: flag1, flag2, flag3
+        // ADDITIONAL_COMPILE_FLAGS: flag1 flag2 flag3
 
             This directive will cause the provided flags to be added to the
             %{compile_flags} substitution for the test that contains it. This
diff --git a/llvm/utils/lit/lit/TestRunner.py b/llvm/utils/lit/lit/TestRunner.py
index 788152846efe2fa..58f30ff7501285a 100644
--- a/llvm/utils/lit/lit/TestRunner.py
+++ b/llvm/utils/lit/lit/TestRunner.py
@@ -1352,7 +1352,7 @@ def getDefaultSubstitutions(test, tmpDir, tmpBase, normalize_slashes=False):
 
     substitutions.append(("%{pathsep}", os.pathsep))
     substitutions.append(("%basename_t", baseName))
-    
+
     substitutions.extend(
         [
             ("%{fs-src-root}", pathlib.Path(sourcedir).anchor),
@@ -1795,6 +1795,7 @@ class ParserKind(object):
     TAG: A keyword taking no value. Ex 'END.'
     COMMAND: A keyword taking a list of shell commands. Ex 'RUN:'
     LIST: A keyword taking a comma-separated list of values.
+    SPACE_LIST: A keyword taking a space-separated list of values.
     BOOLEAN_EXPR: A keyword taking a comma-separated list of
         boolean expressions. Ex 'XFAIL:'
     INTEGER: A keyword taking a single integer. Ex 'ALLOW_RETRIES:'
@@ -1808,11 +1809,12 @@ class ParserKind(object):
     TAG = 0
     COMMAND = 1
     LIST = 2
-    BOOLEAN_EXPR = 3
-    INTEGER = 4
-    CUSTOM = 5
-    DEFINE = 6
-    REDEFINE = 7
+    SPACE_LIST = 3
+    BOOLEAN_EXPR = 4
+    INTEGER = 5
+    CUSTOM = 6
+    DEFINE = 7
+    REDEFINE = 8
 
     @staticmethod
     def allowedKeywordSuffixes(value):
@@ -1820,6 +1822,7 @@ def allowedKeywordSuffixes(value):
             ParserKind.TAG: ["."],
             ParserKind.COMMAND: [":"],
             ParserKind.LIST: [":"],
+            ParserKind.SPACE_LIST: [":"],
             ParserKind.BOOLEAN_EXPR: [":"],
             ParserKind.INTEGER: [":"],
             ParserKind.CUSTOM: [":", "."],
@@ -1833,6 +1836,7 @@ def str(value):
             ParserKind.TAG: "TAG",
             ParserKind.COMMAND: "COMMAND",
             ParserKind.LIST: "LIST",
+            ParserKind.SPACE_LIST: "SPACE_LIST",
             ParserKind.BOOLEAN_EXPR: "BOOLEAN_EXPR",
             ParserKind.INTEGER: "INTEGER",
             ParserKind.CUSTOM: "CUSTOM",
@@ -1881,6 +1885,8 @@ def __init__(self, keyword, kind, parser=None, initial_value=None):
             )
         elif kind == ParserKind.LIST:
             self.parser = self._handleList
+        elif kind == ParserKind.SPACE_LIST:
+            self.parser = self._handleSpaceList
         elif kind == ParserKind.BOOLEAN_EXPR:
             self.parser = self._handleBooleanExpr
         elif kind == ParserKind.INTEGER:
@@ -1955,6 +1961,14 @@ def _handleList(line_number, line, output):
         output.extend([s.strip() for s in line.split(",")])
         return output
 
+    @staticmethod
+    def _handleSpaceList(line_number, line, output):
+        """A parser for SPACE_LIST type keywords"""
+        if output is None:
+            output = []
+        output.extend([s.strip() for s in line.split(" ")])
+        return output
+
     @staticmethod
     def _handleSingleInteger(line_number, line, output):
         """A parser for INTEGER type keywords"""
diff --git a/llvm/utils/lit/tests/Inputs/testrunner-custom-parsers/test.txt b/llvm/utils/lit/tests/Inputs/testrunner-custom-parsers/test.txt
index 31e835d9bd4dff7..335afee83e8565a 100644
--- a/llvm/utils/lit/tests/Inputs/testrunner-custom-parsers/test.txt
+++ b/llvm/utils/lit/tests/Inputs/testrunner-custom-parsers/test.txt
@@ -4,6 +4,10 @@
 // MY_RUN: baz
 // MY_LIST: one, two
 // MY_LIST: three, four
+// MY_SPACE_LIST: orange
+// MY_SPACE_LIST: tabby tortie tuxedo
+// MY_SPACE_LIST: void
+// MY_SPACE_LIST: cute, fluffy, kittens
 // MY_RUN: foo \
 // MY_RUN: bar
 //
@@ -25,3 +29,4 @@
 //
 // END.
 // MY_LIST: five
+// MY_SPACE_LIST: zebra
diff --git a/llvm/utils/lit/tests/unit/TestRunner.py b/llvm/utils/lit/tests/unit/TestRunner.py
index e9888d685d3888e..def4be72cb3a311 100644
--- a/llvm/utils/lit/tests/unit/TestRunner.py
+++ b/llvm/utils/lit/tests/unit/TestRunner.py
@@ -61,6 +61,7 @@ def custom_parse(line_number, line, output):
             IntegratedTestKeywordParser("MY_TAG.", ParserKind.TAG),
             IntegratedTestKeywordParser("MY_DNE_TAG.", ParserKind.TAG),
             IntegratedTestKeywordParser("MY_LIST:", ParserKind.LIST),
+            IntegratedTestKeywordParser("MY_SPACE_LIST:", ParserKind.SPACE_LIST),
             IntegratedTestKeywordParser("MY_BOOL:", ParserKind.BOOLEAN_EXPR),
             IntegratedTestKeywordParser("MY_INT:", ParserKind.INTEGER),
             IntegratedTestKeywordParser("MY_RUN:", ParserKind.COMMAND),
@@ -104,6 +105,12 @@ def test_lists(self):
         list_parser = self.get_parser(parsers, "MY_LIST:")
         self.assertEqual(list_parser.getValue(), ["one", "two", "three", "four"])
 
+    def test_space_lists(self):
+        parsers = self.make_parsers()
+        self.parse_test(parsers)
+        space_list_parser = self.get_parser(parsers, "MY_SPACE_LIST:")
+        self.assertEqual(space_list_parser.getValue(), ["orange", "tabby", "tortie", "tuxedo", "void", "cute,", "fluffy,", "kittens"])
+
     def test_commands(self):
         parsers = self.make_parsers()
         self.parse_test(parsers)
@@ -222,6 +229,14 @@ def custom_parse(line_number, line, output):
         except BaseException as e:
             self.fail("LIST_WITH_DOT. raised the wrong exception: %r" % e)
 
+        try:
+            IntegratedTestKeywordParser("SPACE_LIST_WITH_DOT.", ParserKind.SPACE_LIST),
+            self.fail("SPACE_LIST_WITH_DOT. failed to raise an exception")
+        except ValueError as e:
+            pass
+        except BaseException as e:
+            self.fail("SPACE_LIST_WITH_DOT. raised the wrong exception: %r" % e)
+
         try:
             IntegratedTestKeywordParser(
                 "CUSTOM_NO_SUFFIX", ParserKind.CUSTOM, custom_parse

>From 34eaf4bb01d2d901beeb7705a3c2b54cbced2da7 Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl at nuwen.net>
Date: Mon, 27 Nov 2023 21:13:52 -0800
Subject: [PATCH 4/4] Apply CI code formatting.

---
 llvm/utils/lit/tests/unit/TestRunner.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/llvm/utils/lit/tests/unit/TestRunner.py b/llvm/utils/lit/tests/unit/TestRunner.py
index def4be72cb3a311..eaf97e6ace77d4b 100644
--- a/llvm/utils/lit/tests/unit/TestRunner.py
+++ b/llvm/utils/lit/tests/unit/TestRunner.py
@@ -109,7 +109,19 @@ def test_space_lists(self):
         parsers = self.make_parsers()
         self.parse_test(parsers)
         space_list_parser = self.get_parser(parsers, "MY_SPACE_LIST:")
-        self.assertEqual(space_list_parser.getValue(), ["orange", "tabby", "tortie", "tuxedo", "void", "cute,", "fluffy,", "kittens"])
+        self.assertEqual(
+            space_list_parser.getValue(),
+            [
+                "orange",
+                "tabby",
+                "tortie",
+                "tuxedo",
+                "void",
+                "cute,",
+                "fluffy,",
+                "kittens",
+            ],
+        )
 
     def test_commands(self):
         parsers = self.make_parsers()



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