ldionne created this revision. ldionne added a reviewer: mclow.lists. Herald added a reviewer: EricWF. Herald added subscribers: cfe-commits, dexonsmith, christof.
The macro was not defined in C++11 mode when it should have been, at least according to how _LIBCPP_HAS_C11_FEATURES is defined. Repository: rCXX libc++ https://reviews.llvm.org/D50719 Files: libcxx/test/support/test_macros.h Index: libcxx/test/support/test_macros.h =================================================================== --- libcxx/test/support/test_macros.h +++ libcxx/test/support/test_macros.h @@ -124,7 +124,7 @@ // Sniff out to see if the underling C library has C11 features // Note that at this time (July 2018), MacOS X and iOS do NOT. -#if __ISO_C_VISIBLE >= 2011 +#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L # if defined(__FreeBSD__) # define TEST_HAS_C11_FEATURES # elif defined(__Fuchsia__)
Index: libcxx/test/support/test_macros.h =================================================================== --- libcxx/test/support/test_macros.h +++ libcxx/test/support/test_macros.h @@ -124,7 +124,7 @@ // Sniff out to see if the underling C library has C11 features // Note that at this time (July 2018), MacOS X and iOS do NOT. -#if __ISO_C_VISIBLE >= 2011 +#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L # if defined(__FreeBSD__) # define TEST_HAS_C11_FEATURES # elif defined(__Fuchsia__)
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