Merge pull request #805 from jstepien/fix-bang-method-call

Add a production for "expr : BANG command_call"
topazproject · Jul 13, 2013 · 5bf38e8 · 5bf38e8
2 parents f8507a3 + 90a2b1c
commit 5bf38e8
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diff --git a/tests/test_interpreter.py b/tests/test_interpreter.py
@@ -1912,3 +1912,9 @@ def test_rescue_superclass(self, space):
         end
         """)
         assert space.int_w(w_res) == 0
+
+    def test_bang_method_call_without_parens(self, space):
+        w_res = space.execute("""
+        ! respond_to? :asdf
+        """)
+        assert w_res is space.w_true
diff --git a/topaz/parser.py b/topaz/parser.py
@@ -701,7 +701,7 @@ def expr_not(self, p):
 
     @pg.production("expr : BANG command_call")
     def expr_bang_command_call(self, p):
-        raise NotImplementedError(p)
+        return self.new_call(p[1], self.new_token(p[0], "!", "!"), None)
 
     @pg.production("expr : arg")
     def expr_arg(self, p):