Don't dedent on yield, as yield doesn't always end a block

IPython/core/inputsplitter.py

@@ -115,8 +115,6 b" dedent_re = re.compile('|'.join(["
     r'^\s+raise\([^\)]*\).*$', # wacky raise with immediate open paren
     r'^\s+return(\s.*)?$', # normal return (+ space + other stuff, maybe)
     r'^\s+return\([^\)]*\).*$', # wacky return with immediate open paren
-    r'^\s+yield(\s.*)?$', # normal yield (+ space + other stuff, maybe)
-    r'^\s+yield\([^\)]*\).*$', # wacky yield with immediate open paren
     r'^\s+pass\s*$', # pass (optionally followed by trailing spaces)
     r'^\s+break\s*$', # break (optionally followed by trailing spaces)
     r'^\s+continue\s*$', # continue (optionally followed by trailing spaces)

IPython/core/tests/test_inputsplitter.py

@@ -273,20 +273,6 b' class InputSplitterTestCase(unittest.TestCase):'
         isp.push('if 1:\n     return(0)')
         self.assertEqual(isp.indent_spaces, 0)
 
-    def test_dedent_yield(self):
-        isp = self.isp # shorthand
-        # should NOT cause dedent
-        isp.push('if 1:\n    yielding = 4')
-        self.assertEqual(isp.indent_spaces, 4)
-        isp.push('if 1:\n     yield 5 + 493')
-        self.assertEqual(isp.indent_spaces, 0)
-        isp.push('if 1:\n     yield')
-        self.assertEqual(isp.indent_spaces, 0)
-        isp.push('if 1:\n     yield      ')
-        self.assertEqual(isp.indent_spaces, 0)
-        isp.push('if 1:\n     yield(0)')
-        self.assertEqual(isp.indent_spaces, 0)
-
     def test_push(self):
         isp = self.isp
         self.assertTrue(isp.push('x=1'))