Issue #964. Super should trigger an implicit call.

lib/rewriter.js

@@ -373,7 +373,7 @@
   }
   EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_END);
   IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@', 'THIS'];
-  IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', '@', '->', '=>', '[', '(', '{', '--', '++'];
+  IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', 'SUPER', '@', '->', '=>', '[', '(', '{', '--', '++'];
   IMPLICIT_UNSPACED_CALL = ['+', '-'];
   IMPLICIT_BLOCK = ['->', '=>', '{', '[', ','];
   IMPLICIT_END = ['POST_IF', 'FOR', 'WHILE', 'UNTIL', 'WHEN', 'BY', 'LOOP', 'TERMINATOR', 'INDENT'];

src/grammar.coffee

@@ -290,10 +290,8 @@ grammar =
   Invocation: [
     o 'Value OptFuncExist Arguments',           -> new Call $1, $3, $2
     o 'Invocation OptFuncExist Arguments',      -> new Call $1, $3, $2
-    o 'SUPER',                                  ->
-      new Call 'super', [new Splat new Literal 'arguments']
-    o 'SUPER Arguments',                        ->
-      new Call 'super', $2
+    o 'SUPER',                                  -> new Call 'super', [new Splat new Literal 'arguments']
+    o 'SUPER Arguments',                        -> new Call 'super', $2
   ]
 
   # An optional existence check on a function.

src/rewriter.coffee

@@ -321,7 +321,7 @@ IMPLICIT_FUNC    = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@
 # If preceded by an `IMPLICIT_FUNC`, indicates a function invocation.
 IMPLICIT_CALL    = [
   'IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS'
-  'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY',
+  'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', 'SUPER'
   '@', '->', '=>', '[', '(', '{', '--', '++'
 ]
 

test/test_classes.coffee

@@ -39,17 +39,19 @@ ok result is '9two/three/four'
 ok (new ThirdChild).array.join(' ') is '1 2 3'
 
 
+identity = (f) -> f
+
 class TopClass
   constructor: (arg) ->
     @prop = 'top-' + arg
 
 class SuperClass extends TopClass
   constructor: (arg) ->
-    super 'super-' + arg
+    identity super 'super-' + arg
 
 class SubClass extends SuperClass
   constructor: ->
-    super 'sub'
+    identity super 'sub'
 
 ok (new SubClass).prop is 'top-super-sub'