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authorMike Stump <mrs@apple.com>2009-04-29 19:03:13 +0000
committerMike Stump <mrs@apple.com>2009-04-29 19:03:13 +0000
commit88788feddd212ba528a58c15198f9dcc92fd2d5a (patch)
treefc7cb3156dd1fb276eba9abb751d95ed9cab3cbc /clang/lib/Sema/SemaStmt.cpp
parent6bd78709f2942fe04e046be1e5f9cdeb5bdc55d9 (diff)
downloadbcm5719-llvm-88788feddd212ba528a58c15198f9dcc92fd2d5a.tar.gz
bcm5719-llvm-88788feddd212ba528a58c15198f9dcc92fd2d5a.zip
Sema and CodeGen support for attributes on blocks. Radar 6441502
llvm-svn: 70403
Diffstat (limited to 'clang/lib/Sema/SemaStmt.cpp')
-rw-r--r--clang/lib/Sema/SemaStmt.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 311496c720e..e44aeb75575 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -707,6 +707,12 @@ Sema::ActOnBreakStmt(SourceLocation BreakLoc, Scope *CurScope) {
Action::OwningStmtResult
Sema::ActOnBlockReturnStmt(SourceLocation ReturnLoc, Expr *RetValExp) {
+ if (CurBlock->TheDecl->hasAttr<NoReturnAttr>()) {
+ Diag(ReturnLoc, diag::err_noreturn_block_has_return_expr)
+ << getCurFunctionOrMethodDecl()->getDeclName();
+ return StmtError();
+ }
+
// If this is the first return we've seen in the block, infer the type of
// the block from it.
if (CurBlock->ReturnType == 0) {
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