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| author | Eric Fiselier <eric@efcs.ca> | 2017-05-31 22:07:49 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2017-05-31 22:07:49 +0000 |
| commit | a016efb1dcda61e606e527b73791fbacf1bc9c86 (patch) | |
| tree | f98a8a9a31a14d8d72c4d549467288b5dce6e594 /llvm/lib/CodeGen/CodeGen.cpp | |
| parent | 0b69e363f65b9207d42213f546a9e2fa55c503be (diff) | |
| download | llvm-a016efb1dcda61e606e527b73791fbacf1bc9c86.zip llvm-a016efb1dcda61e606e527b73791fbacf1bc9c86.tar.gz llvm-a016efb1dcda61e606e527b73791fbacf1bc9c86.tar.bz2 | |
[Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows
Summary:
This patch improves how libc++ handles min/max macros within the headers. Previously libc++ would undef them and emit a warning.
This patch changes libc++ to use `#pragma push_macro` to save the macro before undefining it, and `#pragma pop_macro` to restore the macros and the end of the header.
Reviewers: mclow.lists, bcraig, compnerd, EricWF
Reviewed By: EricWF
Subscribers: cfe-commits, krytarowski
Differential Revision: https://reviews.llvm.org/D33080
llvm-svn: 304357
Diffstat (limited to 'llvm/lib/CodeGen/CodeGen.cpp')
0 files changed, 0 insertions, 0 deletions