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| author | Eric Fiselier <eric@efcs.ca> | 2019-04-24 17:54:25 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2019-04-24 17:54:25 +0000 |
| commit | 2fc5a786beaba1fbac1de65d78889d72b667f2d3 (patch) | |
| tree | a3136cb21a5ba3f8ce402361552b79115a8d7691 /libcxx/test/std/language.support/support.limits | |
| parent | abdb816b776cc43a1f318c84d26e1fe5840da073 (diff) | |
| download | bcm5719-llvm-2fc5a786beaba1fbac1de65d78889d72b667f2d3.tar.gz bcm5719-llvm-2fc5a786beaba1fbac1de65d78889d72b667f2d3.zip | |
Add std::is_constant_evaluated.
Clang recently added __builtin_is_constant_evaluated() and GCC 9.0
has it as well.
This patch adds support for it in libc++.
llvm-svn: 359119
Diffstat (limited to 'libcxx/test/std/language.support/support.limits')
2 files changed, 6 insertions, 6 deletions
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp index 7e8b3de35f4..29e76b36e4c 100644 --- a/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp +++ b/libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp @@ -315,16 +315,16 @@ # endif # endif -# if !defined(_LIBCPP_VERSION) +# if TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 # ifndef __cpp_lib_is_constant_evaluated # error "__cpp_lib_is_constant_evaluated should be defined in c++2a" # endif # if __cpp_lib_is_constant_evaluated != 201811L # error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++2a" # endif -# else // _LIBCPP_VERSION +# else # ifdef __cpp_lib_is_constant_evaluated -# error "__cpp_lib_is_constant_evaluated should not be defined because it is unimplemented in libc++!" +# error "__cpp_lib_is_constant_evaluated should not be defined when TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 is not defined!" # endif # endif diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp index b85d42d00ca..7735a13db30 100644 --- a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp +++ b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp @@ -1798,16 +1798,16 @@ # endif # endif -# if !defined(_LIBCPP_VERSION) +# if TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 # ifndef __cpp_lib_is_constant_evaluated # error "__cpp_lib_is_constant_evaluated should be defined in c++2a" # endif # if __cpp_lib_is_constant_evaluated != 201811L # error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++2a" # endif -# else // _LIBCPP_VERSION +# else # ifdef __cpp_lib_is_constant_evaluated -# error "__cpp_lib_is_constant_evaluated should not be defined because it is unimplemented in libc++!" +# error "__cpp_lib_is_constant_evaluated should not be defined when TEST_HAS_BUILTIN(__builtin_is_constant_evaluated) || TEST_GCC_VER >= 900 is not defined!" # endif # endif |
