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better error for external super() call.

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This commit is contained in:
Jeremy Ashkenas
2010-09-12 16:25:00 -04:00
parent 6b19e61bd0
commit b727245834
2 changed files with 4 additions and 0 deletions
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3
lib/nodes.js
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@@ -482,6 +482,9 @@
}; };
CallNode.prototype.superReference = function(o) { CallNode.prototype.superReference = function(o) {
var meth, methname; var meth, methname;
if (!(o.scope.method)) {
throw new Error("cannot call super outside of a function");
}
methname = o.scope.method.name; methname = o.scope.method.name;
return (meth = (function() { return (meth = (function() {
if (o.scope.method.proto) { if (o.scope.method.proto) {

1
src/nodes.coffee
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@@ -439,6 +439,7 @@ exports.CallNode = class CallNode extends BaseNode
# Grab the reference to the superclass' implementation of the current method. # Grab the reference to the superclass' implementation of the current method.
superReference: (o) -> superReference: (o) ->
throw new Error "cannot call super outside of a function" unless o.scope.method
methname = o.scope.method.name methname = o.scope.method.name
meth = if o.scope.method.proto meth = if o.scope.method.proto
"#{o.scope.method.proto}.__super__.#{methname}" "#{o.scope.method.proto}.__super__.#{methname}"