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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-10-11 17:59:09 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-10-11 17:59:09 +0000 |
| commit | 58fa5962e26bc074c9ba76ed3c066ba59d2f2c67 (patch) | |
| tree | bd87deb95ad2100c9f8d66223e27791399e9715e /lib | |
| parent | 2adffce40113c28d43ce3eac7bc64fdef0bf1e4b (diff) | |
| download | clang-58fa5962e26bc074c9ba76ed3c066ba59d2f2c67.tar.gz | |
Suppress false-positive -Wdeprecated-volatile warning from __is_*_assignable(volatile T&, U).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@374580 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaExprCXX.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp index 68fe52993a..a7d8c5009b 100644 --- a/lib/Sema/SemaExprCXX.cpp +++ b/lib/Sema/SemaExprCXX.cpp @@ -5243,7 +5243,13 @@ static bool EvaluateBinaryTypeTrait(Sema &Self, TypeTrait BTT, QualType LhsT, Sema::ContextRAII TUContext(Self, Self.Context.getTranslationUnitDecl()); ExprResult Result = Self.BuildBinOp(/*S=*/nullptr, KeyLoc, BO_Assign, &Lhs, &Rhs); - if (Result.isInvalid() || SFINAE.hasErrorOccurred()) + if (Result.isInvalid()) + return false; + + // Treat the assignment as unused for the purpose of -Wdeprecated-volatile. + Self.CheckUnusedVolatileAssignment(Result.get()); + + if (SFINAE.hasErrorOccurred()) return false; if (BTT == BTT_IsAssignable) |