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Fix failure of test_compiler.py when compiling test_contextlib.py.

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The culprit was an expression-less yield -- the first apparently in
the standard library.  I added a unit test for this.
Also removed the hack to force compilation of test_with.py.
This commit is contained in:
Guido van Rossum 2006-03-02 04:24:01 +00:00
parent 3a5468efb0
commit 5bde08dba3
2 changed files with 7 additions and 4 deletions
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6
Lib/compiler/transformer.py
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@ -408,11 +408,11 @@ class Transformer:
return Discard(expr, lineno=expr.lineno) return Discard(expr, lineno=expr.lineno)
def yield_expr(self, nodelist): def yield_expr(self, nodelist):
if len(nodelist)>1: if len(nodelist) > 1:
value = nodelist[1] value = self.com_node(nodelist[1])
else: else:
value = Const(None) value = Const(None)
return Yield(self.com_node(value), lineno=nodelist[0][2]) return Yield(value, lineno=nodelist[0][2])
def raise_stmt(self, nodelist): def raise_stmt(self, nodelist):
# raise: [test [',' test [',' test]]] # raise: [test [',' test [',' test]]]

5
Lib/test/test_compiler.py
View file

@ -20,7 +20,7 @@ class CompilerTest(unittest.TestCase):
for basename in os.listdir(dir): for basename in os.listdir(dir):
if not basename.endswith(".py"): if not basename.endswith(".py"):
continue continue
if not TEST_ALL and random() < 0.98 and basename != "test_with.py": if not TEST_ALL and random() < 0.98:
continue continue
path = os.path.join(dir, basename) path = os.path.join(dir, basename)
if test.test_support.verbose: if test.test_support.verbose:
@ -43,6 +43,9 @@ class CompilerTest(unittest.TestCase):
def testNewClassSyntax(self): def testNewClassSyntax(self):
compiler.compile("class foo():pass\n\n","<string>","exec") compiler.compile("class foo():pass\n\n","<string>","exec")
def testYieldExpr(self):
compiler.compile("def g(): yield\n\n", "<string>", "exec")
def testLineNo(self): def testLineNo(self):
# Test that all nodes except Module have a correct lineno attribute. # Test that all nodes except Module have a correct lineno attribute.
filename = __file__ filename = __file__