Fix <rdar://problem/6197841> try, finally with no catch stops the exception from being propagated

llvm-svn: 56004

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/Driver/RewriteObjC.cpp b/clang/Driver/RewriteObjC.cpp
index 45ce8af6f7f..b89e81156d2 100644
--- a/clang/Driver/RewriteObjC.cpp
+++ b/clang/Driver/RewriteObjC.cpp
@@ -1380,6 +1380,11 @@ Stmt *RewriteObjC::RewriteObjCTryStmt(ObjCAtTryStmt *S) {
     buf += " else { /* @catch continue */";
     
     InsertText(startLoc, buf.c_str(), buf.size());
+  } else { /* no catch list */
+    buf = "}\nelse {\n";
+    buf += "  _rethrow = objc_exception_extract(&_stack);\n";
+    buf += "}";
+    ReplaceText(lastCurlyLoc, 1, buf.c_str(), buf.size());
   }
   bool sawIdTypedCatch = false;
   Stmt *lastCatchBody = 0;