On Wed, Jul 21, 2010 at 9:51 AM, Pavel Roskin <proski@xxxxxxx> wrote:
> Hello!
>
> This test file causes a warning:
>
> typedef short __attribute__((nocast)) u16;
> int main(int argc, char **argv)
> {
> u16 i = (u16)argc;
> u16 j = (u16)2;
> return (i == j);
> }
>
> $ sparse test1.c
> test1.c:6:17: warning: implicit cast from nocast type
> test1.c:6:22: warning: implicit cast from nocast type
The warning come from the implicit cast in the compare
expression. It try to cast "i" and "j" into "int" type before the
compare.
The following patch allow the test-inspect to show the cast
expression.
No patch for the fix yet.
Chris
Attachment:
inspect-cast.patch
Description: Binary data
