[libcxx-commits] [PATCH] D110338: [libc++] Require a C++20 capable compiler.

[Louis Dionne via Phabricator via libcxx-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf881776175e9: [libc++] Require a C++20 capable compiler. (authored by Mordante, committed by ldionne).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110338/new/

https://reviews.llvm.org/D110338

Files:
  libcxx/CMakeLists.txt
  libcxx/benchmarks/CMakeLists.txt


Index: libcxx/benchmarks/CMakeLists.txt
===================================================================
--- libcxx/benchmarks/CMakeLists.txt
+++ libcxx/benchmarks/CMakeLists.txt
@@ -81,7 +81,7 @@
 set(BENCHMARK_NATIVE_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/benchmark-native)
 
 add_library(               cxx-benchmarks-flags INTERFACE)
-target_compile_features(   cxx-benchmarks-flags INTERFACE cxx_std_17)
+target_compile_features(   cxx-benchmarks-flags INTERFACE cxx_std_20)
 target_compile_options(    cxx-benchmarks-flags INTERFACE -O2 -fsized-deallocation)
 target_include_directories(cxx-benchmarks-flags INTERFACE "${BENCHMARK_LIBCXX_INSTALL}/include"
                                                 INTERFACE "${LIBCXX_SOURCE_DIR}/test/support")
Index: libcxx/CMakeLists.txt
===================================================================
--- libcxx/CMakeLists.txt
+++ libcxx/CMakeLists.txt
@@ -537,7 +537,7 @@
   # in the dylib. C++20 is needed to use char8_t.
   set_target_properties(${target} PROPERTIES
     CXX_STANDARD 20
-    CXX_STANDARD_REQUIRED NO
+    CXX_STANDARD_REQUIRED YES
     CXX_EXTENSIONS NO)
 
   # When building the dylib, don't warn for unavailable aligned allocation


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