diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 1 | ||||
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 2cf25feae2e..b4f90d3b4f6 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -3569,6 +3569,7 @@ CheckPrintfHandler::checkFormatExpr(const analyze_printf::PrintfSpecifier &FS, break; case Sema::VAK_Undefined: + case Sema::VAK_MSVCUndefined: EmitFormatDiagnostic( S.PDiag(diag::warn_non_pod_vararg_with_format_string) << S.getLangOpts().CPlusPlus11 diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 5edabc03b69..0c7cb2e6df1 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -800,6 +800,9 @@ Sema::VarArgKind Sema::isValidVarArgType(const QualType &Ty) { if (Ty->isObjCObjectType()) return VAK_Invalid; + if (getLangOpts().MSVCCompat) + return VAK_MSVCUndefined; + // FIXME: In C++11, these cases are conditionally-supported, meaning we're // permitted to reject them. We should consider doing so. return VAK_Undefined; @@ -829,6 +832,7 @@ void Sema::checkVariadicArgument(const Expr *E, VariadicCallType CT) { break; case VAK_Undefined: + case VAK_MSVCUndefined: DiagRuntimeBehavior( E->getLocStart(), nullptr, PDiag(diag::warn_cannot_pass_non_pod_arg_to_vararg) |
