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-rw-r--r--lib/AST/CFG.cpp23
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/AST/CFG.cpp b/lib/AST/CFG.cpp
index 804c2d2bd5..fc893d5b64 100644
--- a/lib/AST/CFG.cpp
+++ b/lib/AST/CFG.cpp
@@ -129,10 +129,13 @@ public:
return Block;
}
- CFGBlock* VisitObjCAtTryStmt(ObjCAtTryStmt* S) { return NYS(); }
- CFGBlock* VisitObjCAtCatchStmt(ObjCAtCatchStmt* S) { return NYS(); }
- CFGBlock* VisitObjCAtFinallyStmt(ObjCAtFinallyStmt* S) { return NYS(); }
-
+ CFGBlock* VisitObjCAtTryStmt(ObjCAtTryStmt* S);
+ CFGBlock* VisitObjCAtCatchStmt(ObjCAtCatchStmt* S) {
+ // FIXME: For now we pretend that @catch and the code it contains
+ // does not exit.
+ return Block;
+ }
+
// FIXME: This is not completely supported. We basically @throw like
// a 'return'.
CFGBlock* VisitObjCAtThrowStmt(ObjCAtThrowStmt* S);
@@ -888,7 +891,17 @@ CFGBlock* CFGBuilder::VisitObjCForCollectionStmt(ObjCForCollectionStmt* S) {
Block = createBlock();
return addStmt(S->getCollection());
}
-
+
+CFGBlock* CFGBuilder::VisitObjCAtTryStmt(ObjCAtTryStmt* S) {
+ // Process the statements of the @finally block.
+ if (ObjCAtFinallyStmt *FS = S->getFinallyStmt())
+ Visit(FS->getFinallyBody());
+
+ // FIXME: Handle the @catch statements.
+
+ // Process the try body
+ return Visit(S->getTryBody());
+}
CFGBlock* CFGBuilder::VisitWhileStmt(WhileStmt* W) {
// "while" is a control-flow statement. Thus we stop processing the