[libcxx-commits] [libcxx] [libcxx][tests] Continue marking tests XFAIL in clang-22 (PR #149124)

[Paul Kirth via libcxx-commits]

https://github.com/ilovepi updated https://github.com/llvm/llvm-project/pull/149124

>From 8027da6997381c2f643ce3e8705580612fbd742d Mon Sep 17 00:00:00 2001
From: Paul Kirth <paulkirth at google.com>
Date: Thu, 17 Jul 2025 10:25:09 -0700
Subject: [PATCH] [libcxx][tests] Continue marking tests XFAIL in clang-22

These tests still fail on Windows with clang-22, as reported in
The root cause seems to be the version bump in
https://llvm.googlesource.com/llvm-project/+/01f36b39bd2475a271bbeb95fb9db8ed65e2d065

Bot: https://ci.chromium.org/ui/p/fuchsia/builders/toolchain.ci/clang-windows-x64/b8709267330516788049/overview
Logs: https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket/8709267330516788049/+/u/clang/test/stdout
---
 libcxx/test/libcxx/fuzzing/random.pass.cpp          | 7 ++++---
 libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp | 7 ++++---
 libcxx/test/std/numerics/c.math/cmath.pass.cpp      | 7 ++++---
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/libcxx/test/libcxx/fuzzing/random.pass.cpp b/libcxx/test/libcxx/fuzzing/random.pass.cpp
index cb074bd60fdc8..f0256a01f29ae 100644
--- a/libcxx/test/libcxx/fuzzing/random.pass.cpp
+++ b/libcxx/test/libcxx/fuzzing/random.pass.cpp
@@ -6,9 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// This test fails because Clang no longer enables -fdelayed-template-parsing
-// by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
+// This doesn't work on Windows because in the MSVC UCRT headers the math.h is
+// actually intended to implement the full C++ spec requirements. For details
+// see https://github.com/llvm/llvm-project/issues/70225#issuecomment-1992528828
+// XFAIL: msvc
 
 // UNSUPPORTED: c++03, c++11
 
diff --git a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
index 1ba0063c1dada..f9f81d22ff80e 100644
--- a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
+++ b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
@@ -6,9 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// This test fails because Clang no longer enables -fdelayed-template-parsing
-// by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
+// This doesn't work on Windows because in the MSVC UCRT headers the math.h is
+// actually intended to implement the full C++ spec requirements. For details
+// see https://github.com/llvm/llvm-project/issues/70225#issuecomment-1992528828
+// XFAIL: msvc
 
 // <math.h>
 
diff --git a/libcxx/test/std/numerics/c.math/cmath.pass.cpp b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
index 48c2918802fc3..8d261e9fcbdb2 100644
--- a/libcxx/test/std/numerics/c.math/cmath.pass.cpp
+++ b/libcxx/test/std/numerics/c.math/cmath.pass.cpp
@@ -6,9 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-// This test fails because Clang no longer enables -fdelayed-template-parsing
-// by default on Windows with C++20 (#69431).
-// XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21)
+// This doesn't work on Windows because in the MSVC UCRT headers the math.h is
+// actually intended to implement the full C++ spec requirements. For details
+// see https://github.com/llvm/llvm-project/issues/70225#issuecomment-1992528828
+// XFAIL: msvc
 
 // <cmath>