[llvm-commits] [llvm] r173421 - /llvm/trunk/utils/lit/lit/ShUtil.py

[NAKAMURA Takumi]

Author: chapuni
Date: Fri Jan 25 00:30:36 2013
New Revision: 173421

URL: http://llvm.org/viewvc/llvm-project?rev=173421&view=rev
Log:
lit/ShUtil.py: Deprecate '!' in shell expression. It is not sh-compatible.

Modified:
    llvm/trunk/utils/lit/lit/ShUtil.py

Modified: llvm/trunk/utils/lit/lit/ShUtil.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/ShUtil.py?rev=173421&r1=173420&r2=173421&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/ShUtil.py (original)
+++ llvm/trunk/utils/lit/lit/ShUtil.py Fri Jan 25 00:30:36 2013
@@ -129,7 +129,7 @@
         lex_one_token - Lex a single 'sh' token. """
 
         c = self.eat()
-        if c in ';!':
+        if c == ';':
             return (c,)
         if c == '|':
             if self.maybe_eat('|'):
@@ -219,9 +219,6 @@
 
     def parse_pipeline(self):
         negate = False
-        if self.look() == ('!',):
-            self.lex()
-            negate = True
 
         commands = [self.parse_command()]
         while self.look() == ('|',):
@@ -317,10 +314,6 @@
                                    Command(['c'], [])],
                                   False))
 
-        self.assertEqual(self.parse('! a'),
-                         Pipeline([Command(['a'], [])],
-                                  True))
-
     def test_list(self):        
         self.assertEqual(self.parse('a ; b'),
                          Seq(Pipeline([Command(['a'], [])], False),