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| author | Reid Kleckner <rnk@google.com> | 2018-12-17 23:10:43 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2018-12-17 23:10:43 +0000 |
| commit | d2f98772d008707a8d63f0679778659eb616c57e (patch) | |
| tree | 6d4ef664d9fec1b3e92f06c5fb1339655e39775a /clang/lib/Sema/SemaDeclAttr.cpp | |
| parent | d3a3e4b46d691fc568f8315bc3691c97511d67e7 (diff) | |
| download | bcm5719-llvm-d2f98772d008707a8d63f0679778659eb616c57e.tar.gz bcm5719-llvm-d2f98772d008707a8d63f0679778659eb616c57e.zip | |
Update Microsoft name mangling scheme for exception specifiers in the type system
Summary:
The msvc exception specifier for noexcept function types has changed
from the prior default of "Z" to "_E" if the function cannot throw when
compiling with /std:C++17.
Patch by Zachary Henkel!
Reviewers: zturner, rnk
Reviewed By: rnk
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D55685
llvm-svn: 349414
Diffstat (limited to 'clang/lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclAttr.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp index ba041a8786b..3e0fa530419 100644 --- a/clang/lib/Sema/SemaDeclAttr.cpp +++ b/clang/lib/Sema/SemaDeclAttr.cpp @@ -5694,6 +5694,11 @@ static void handleLayoutVersion(Sema &S, Decl *D, const ParsedAttr &AL) { if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(0), Version)) return; + // The attribute expects a "major" version number like 19, but new versions of + // MSVC have moved to updating the "minor", or less significant numbers, so we + // have to multiply by 100 now. + Version *= 100; + // TODO: Investigate what happens with the next major version of MSVC. if (Version != LangOptions::MSVC2015) { S.Diag(AL.getLoc(), diag::err_attribute_argument_out_of_bounds) |
