From 58fa5962e26bc074c9ba76ed3c066ba59d2f2c67 Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Fri, 11 Oct 2019 17:59:09 +0000 Subject: 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 --- lib/Sema/SemaExprCXX.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'lib') 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) -- cgit v1.2.1