diff options
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
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) |
