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-rw-r--r--lib/Sema/SemaExpr.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 0d1614abe9..966cbc72a2 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -6734,8 +6734,10 @@ void Sema::ActOnBlockStart(SourceLocation CaretLoc, Scope *BlockScope) {
BSI->hasBlockDeclRefExprs = false;
BSI->hasPrototype = false;
BSI->SavedFunctionNeedsScopeChecking = CurFunctionNeedsScopeChecking;
+ BSI->SavedNumErrorsAtStartOfFunction = NumErrorsAtStartOfFunction;
CurFunctionNeedsScopeChecking = false;
-
+ NumErrorsAtStartOfFunction = getDiagnostics().getNumErrors();
+
BSI->TheDecl = BlockDecl::Create(Context, CurContext, CaretLoc);
CurContext->addDecl(BSI->TheDecl);
PushDeclContext(BlockScope, BSI->TheDecl);
@@ -6849,6 +6851,7 @@ void Sema::ActOnBlockError(SourceLocation CaretLoc, Scope *CurScope) {
llvm::OwningPtr<BlockScopeInfo> CC(CurBlock);
CurFunctionNeedsScopeChecking = CurBlock->SavedFunctionNeedsScopeChecking;
+ NumErrorsAtStartOfFunction = CurBlock->SavedNumErrorsAtStartOfFunction;
// Pop off CurBlock, handle nested blocks.
PopDeclContext();
@@ -6895,9 +6898,12 @@ Sema::OwningExprResult Sema::ActOnBlockStmtExpr(SourceLocation CaretLoc,
BlockTy = Context.getBlockPointerType(BlockTy);
// If needed, diagnose invalid gotos and switches in the block.
- if (CurFunctionNeedsScopeChecking)
+ if (CurFunctionNeedsScopeChecking &&
+ NumErrorsAtStartOfFunction == getDiagnostics().getNumErrors())
DiagnoseInvalidJumps(static_cast<CompoundStmt*>(body.get()));
+
CurFunctionNeedsScopeChecking = BSI->SavedFunctionNeedsScopeChecking;
+ NumErrorsAtStartOfFunction = BSI->SavedNumErrorsAtStartOfFunction;
BSI->TheDecl->setBody(body.takeAs<CompoundStmt>());