Avoid superfluous errors regarding variable-length arrays (casts).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55759 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 5b784aada3..87f5c24b82 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -67,7 +67,10 @@ void CodeGenModule::Release() {
 
 /// ErrorUnsupported - Print out an error that codegen doesn't support the
 /// specified stmt yet.
-void CodeGenModule::ErrorUnsupported(const Stmt *S, const char *Type) {
+void CodeGenModule::ErrorUnsupported(const Stmt *S, const char *Type,
+                                     bool OmitOnError) {
+  if (OmitOnError && getDiags().hasErrorOccurred())
+    return;
   unsigned DiagID = getDiags().getCustomDiagID(Diagnostic::Error, 
                                                "cannot codegen this %0 yet");
   SourceRange Range = S->getSourceRange();
@@ -78,7 +81,10 @@ void CodeGenModule::ErrorUnsupported(const Stmt *S, const char *Type) {
 
 /// ErrorUnsupported - Print out an error that codegen doesn't support the
 /// specified decl yet.
-void CodeGenModule::ErrorUnsupported(const Decl *D, const char *Type) {
+void CodeGenModule::ErrorUnsupported(const Decl *D, const char *Type,
+                                     bool OmitOnError) {
+  if (OmitOnError && getDiags().hasErrorOccurred())
+    return;
   unsigned DiagID = getDiags().getCustomDiagID(Diagnostic::Error, 
                                                "cannot codegen this %0 yet");
   std::string Msg = Type;