[javascriptlint-commit] SF.net SVN: javascriptlint:[222] trunk

[<mat...@us...>]

Revision: 222
          http://javascriptlint.svn.sourceforge.net/javascriptlint/?rev=222&view=rev
Author:   matthiasmiller
Date:     2008-08-26 16:06:32 +0000 (Tue, 26 Aug 2008)

Log Message:
-----------
unreferenced_identifier: handle x++ and x--

Modified Paths:
--------------
    trunk/pyjsl/lint.py
    trunk/tests/warnings/unreferenced_identifier.js

Modified: trunk/pyjsl/lint.py
===================================================================
--- trunk/pyjsl/lint.py	2008-08-26 15:10:59 UTC (rev 221)
+++ trunk/pyjsl/lint.py	2008-08-26 16:06:32 UTC (rev 222)
@@ -142,7 +142,7 @@
             resolved = self.resolve_identifier(name)
             if resolved:
                 # Make sure this isn't an assignment.
-                if node.parent.kind == tok.ASSIGN and \
+                if node.parent.kind in (tok.ASSIGN, tok.INC, tok.DEC) and \
                    node.node_index == 0 and \
                    node.parent.parent.kind == tok.SEMI:
                     continue

Modified: trunk/tests/warnings/unreferenced_identifier.js
===================================================================
--- trunk/tests/warnings/unreferenced_identifier.js	2008-08-26 15:10:59 UTC (rev 221)
+++ trunk/tests/warnings/unreferenced_identifier.js	2008-08-26 16:06:32 UTC (rev 222)
@@ -59,6 +59,19 @@
     var assigned_but_ref;
     (assigned_but_ref = callback)();
 
+    /* Test increment and decrement. */
+    var unref_inc; /*warning:unreferenced_identifier*/
+    unref_inc++;
+    var unref_dec; /*warning:unreferenced_identifier*/
+    unref_dec--;
+
+    var tmp;
+    var ref_inc;
+    tmp = ref_inc++; /*warning:inc_dec_within_stmt*/
+    var ref_dec;
+    tmp = ref_dec--; /*warning:inc_dec_within_stmt*/
+    tmp = -tmp;
+
     /* Test nested scopes. */
     function get_callback(parm) {
         return function() {


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