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author | Reid Kleckner <rnk@google.com> | 2018-04-19 22:12:10 +0000 |
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committer | Reid Kleckner <rnk@google.com> | 2018-04-19 22:12:10 +0000 |
commit | 6a2a5e0abb3ef6d7acf93f2c2a070db0a5a4c22e (patch) | |
tree | b5ab3aa30928b3ae5afbadc30733b84494da9fb6 | |
parent | 0a6bfb1843afae5a3968be24c4caa116c7b86de5 (diff) | |
download | bcm5719-llvm-6a2a5e0abb3ef6d7acf93f2c2a070db0a5a4c22e.tar.gz bcm5719-llvm-6a2a5e0abb3ef6d7acf93f2c2a070db0a5a4c22e.zip |
Don't do aligned allocations on MSVCRT before 19.12 (update 15.3)
Reviewers: EricWF, pcc
Subscribers: christof, cfe-commits
Differential Revision: https://reviews.llvm.org/D45836
llvm-svn: 330372
-rw-r--r-- | libcxx/include/__config | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcxx/include/__config b/libcxx/include/__config index 84f17a9f50e..52c7142ffd1 100644 --- a/libcxx/include/__config +++ b/libcxx/include/__config @@ -944,6 +944,12 @@ template <unsigned> struct __static_assert_check {}; #define _DECLARE_C99_LDBL_MATH 1 #endif +// If we are getting operator new from the MSVC CRT, then allocation overloads +// for align_val_t were added in 19.12, aka VS 2017 version 15.3. +#if defined(_LIBCPP_MSVCRT) && defined(_MSC_VER) && _MSC_VER < 1912 +#define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION +#endif + #if defined(__APPLE__) # if !defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \ defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) |