commit 3901377c229725a0d04a9971a1a0e945afb8286e
author Akira Hatanaka <ahatanaka@apple.com> Wed Apr 19 17:54:08 2017 +0000
committer Akira Hatanaka <ahatanaka@apple.com> Wed Apr 19 17:54:08 2017 +0000
tree 4e24f0ea7043887046769a25d3e247f1c7573a95
parent e25268de9d957a9aef7aa623fb81a71f19d224c1

[Sema][ObjC] Disallow jumping into ObjC fast enumeration loops.

rdar://problem/31635406

Differential Revision: https://reviews.llvm.org/D32187

llvm-svn: 300722

clang/lib/Sema/SemaStmt.cpp

diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 9be1c56..9ffc23b 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -1783,6 +1783,7 @@
 Sema::ActOnObjCForCollectionStmt(SourceLocation ForLoc,
                                  Stmt *First, Expr *collection,
                                  SourceLocation RParenLoc) {
+  getCurFunction()->setHasBranchProtectedScope();
 
   ExprResult CollectionExprResult =
     CheckObjCForCollectionOperand(ForLoc, collection);