Vendor import of clang trunk r242221:

https://llvm.org/svn/llvm-project/cfe/trunk@242221

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 6fca974..c4f6fd8 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -25,6 +25,7 @@
 #include "clang/AST/StmtObjC.h"
 #include "clang/AST/TypeLoc.h"
 #include "clang/AST/TypeOrdering.h"
+#include "clang/Basic/TargetInfo.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Sema/Initialization.h"
 #include "clang/Sema/Lookup.h"
@@ -3649,6 +3650,10 @@ StmtResult Sema::ActOnSEHTryBlock(bool IsCXXTry, SourceLocation TryLoc,
   else
     Diag(TryLoc, diag::err_seh_try_outside_functions);
 
+  // Reject __try on unsupported targets.
+  if (!Context.getTargetInfo().isSEHTrySupported())
+    Diag(TryLoc, diag::err_seh_try_unsupported);
+
   return SEHTryStmt::Create(Context, IsCXXTry, TryLoc, TryBlock, Handler);
 }