Bug 759498: fix defaults when arguments are bound as functions, r=jorendorff

2012-06-02 20:16:24 +02:00
parent 08e25a3daf
commit 95a623f2d6
8 changed files with 196 additions and 126 deletions
--- a/js/src/frontend/BytecodeCompiler.cpp
+++ b/js/src/frontend/BytecodeCompiler.cpp
@@ -289,6 +289,13 @@ frontend::CompileFunctionBody(JSContext *cx, JSFunction *fun,
        fn->pn_body = NULL;
        fn->pn_cookie.makeFree();

+        ParseNode *argsbody = ListNode::create(PNK_ARGSBODY, &parser);
+        if (!argsbody)
+            return false;
+        argsbody->setOp(JSOP_NOP);
+        argsbody->makeEmpty();
+        fn->pn_body = argsbody;
+
        unsigned nargs = fun->nargs;
        if (nargs) {
            /*