Bug 701620 - Split default parse nodes into PNK_DEFAULT into PNK_DEFAULT (for default cases in switches) and PNK_DEFXMLNS (for those other uses). r=jorendorff

--HG--
extra : rebase_source : 795141b3c10ccc731a8690a1c91df6db441ed46c

js/src/frontend/BytecodeEmitter.cpp

@@ -6629,7 +6629,7 @@ frontend::EmitTree(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
       case PNK_THROW:
 #if JS_HAS_XML_SUPPORT
       case PNK_AT:
-      case PNK_DEFAULT:
+      case PNK_DEFXMLNS:
         JS_ASSERT(pn->isArity(PN_UNARY));
         /* FALL THROUGH */
 #endif

js/src/frontend/ParseNode.h

@@ -116,6 +116,7 @@ enum ParseNodeKind {
     PNK_THROW,
     PNK_INSTANCEOF,
     PNK_DEBUGGER,
+    PNK_DEFXMLNS,
     PNK_XMLSTAGO,
     PNK_XMLETAGO,
     PNK_XMLPTAGC,
@@ -383,7 +384,7 @@ enum ParseNodeKind {
  * PNK_XMLUNARY unary       pn_kid: PNK_AT, PNK_ANYNAME, or PNK_DBLCOLON node
  *                          pn_op: JSOP_XMLNAME, JSOP_BINDXMLNAME, or
  *                                 JSOP_SETXMLNAME
- * PNK_DEFAULT  name        pn_atom: default XML namespace string literal
+ * PNK_DEFXMLNS name        pn_kid: namespace expr
  * PNK_FILTER   binary      pn_left: container expr, pn_right: filter expr
  * PNK_DBLDOT   binary      pn_left: container expr, pn_right: selector expr
  * PNK_ANYNAME  nullary     pn_op: JSOP_ANYNAME

js/src/frontend/Parser.cpp

@@ -4101,7 +4101,7 @@ Parser::statement()
         if (tc->inStrictMode())
             return expressionStatement();
 
-        pn = UnaryNode::create(PNK_DEFAULT, tc);
+        pn = UnaryNode::create(PNK_DEFXMLNS, tc);
         if (!pn)
             return NULL;
         if (!tokenStream.matchToken(TOK_NAME) ||

js/src/jsreflect.cpp

@@ -2246,7 +2246,7 @@ ASTSerializer::statement(ParseNode *pn, Value *dst)
         return builder.debuggerStatement(&pn->pn_pos, dst);
 
 #if JS_HAS_XML_SUPPORT
-      case PNK_DEFAULT:
+      case PNK_DEFXMLNS:
       {
         LOCAL_ASSERT(pn->isArity(PN_UNARY));