diff options
Diffstat (limited to 'lib/AST/CFG.cpp')
-rw-r--r-- | lib/AST/CFG.cpp | 23 |
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 |