Issue 37: c-to-c: sizeof arg parenthesizing
diff --git a/examples/c-to-c.py b/examples/c-to-c.py
index ec2f04b..713cdd3 100644
--- a/examples/c-to-c.py
+++ b/examples/c-to-c.py
@@ -70,6 +70,10 @@
operand = self._parenthesize_unless_simple(n.expr)
if n.op == 'p++':
return '%s++' % operand
+ elif n.op == 'sizeof':
+ # Always parenthesize the argument of sizeof since it can be
+ # a name.
+ return 'sizeof(%s)' % self.visit(n.expr)
else:
return '%s%s' % (n.op, operand)
@@ -401,7 +405,13 @@
def zz_test_translate():
# internal use
src = r'''
-int main(){} '''
+int main(void)
+{
+ unsigned size;
+ size = sizeof(size);
+ return 0;
+}
+'''
parser = c_parser.CParser()
ast = parser.parse(src)
ast.show()
diff --git a/examples/tests/test_c-to-c.py b/examples/tests/test_c-to-c.py
index eae0cce..83cc099 100644
--- a/examples/tests/test_c-to-c.py
+++ b/examples/tests/test_c-to-c.py
@@ -78,6 +78,15 @@
int main() {
}''')
+ def test_issue37(self):
+ self._assert_ctoc_correct(r'''
+ int main(void)
+ {
+ unsigned size;
+ size = sizeof(size);
+ return 0;
+ }''')
+
if __name__ == "__main__":