[pypy-commit] pypy py3k: compile asserts with messages correctly

[gutworth]

Author: Benjamin Peterson <benja...@python.org>
Branch: py3k
Changeset: r53613:8fe60affac0e
Date: 2012-03-14 17:13 -0500
http://bitbucket.org/pypy/pypy/changeset/8fe60affac0e/

Log:    compile asserts with messages correctly

diff --git a/pypy/interpreter/astcompiler/codegen.py 
b/pypy/interpreter/astcompiler/codegen.py
--- a/pypy/interpreter/astcompiler/codegen.py
+++ b/pypy/interpreter/astcompiler/codegen.py
@@ -418,9 +418,8 @@
         self.emit_op_name(ops.LOAD_GLOBAL, self.names, "AssertionError")
         if asrt.msg:
             asrt.msg.walkabout(self)
-            self.emit_op_arg(ops.RAISE_VARARGS, 2)
-        else:
-            self.emit_op_arg(ops.RAISE_VARARGS, 1)
+            self.emit_op_arg(ops.CALL_FUNCTION, 1)
+        self.emit_op_arg(ops.RAISE_VARARGS, 1)
         self.use_next_block(end)
 
     def _binop(self, op):
diff --git a/pypy/interpreter/astcompiler/test/test_compiler.py 
b/pypy/interpreter/astcompiler/test/test_compiler.py
--- a/pypy/interpreter/astcompiler/test/test_compiler.py
+++ b/pypy/interpreter/astcompiler/test/test_compiler.py
@@ -716,6 +716,15 @@
         decl = str(decl) + '\n'
         yield self.simple_test, decl, 'r', None
 
+    def test_assert(self):
+        decl = py.code.Source("""
+        try:
+            assert 0, 'hi'
+        except AssertionError as e:
+            msg = str(e)
+        """)
+        yield self.simple_test, decl, 'msg', 'hi'
+
     def test_indentation_error(self):
         source = py.code.Source("""
         x
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