diff options
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
-rw-r--r-- | lib/Sema/SemaExpr.cpp | 10 |
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>()); |