diff options
Diffstat (limited to 'validation/eval/asm-degen.c')
| -rw-r--r-- | validation/eval/asm-degen.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/validation/eval/asm-degen.c b/validation/eval/asm-degen.c new file mode 100644 index 00000000..5f319159 --- /dev/null +++ b/validation/eval/asm-degen.c @@ -0,0 +1,37 @@ +#ifdef __CHECKER__ +#define __percpu __attribute__((noderef)) +#else +#define __percpu +#endif + +static __percpu int var; +static __percpu int arr[4]; + +static void foo(void) +{ + asm("" :: "r" (var)); +} + +static void bar(void) +{ + asm("" :: "r" (arr)); +} + +static void baz(void) +{ + asm("" :: "m" (var)); +} + +static void qux(void) +{ + asm("" :: "m" (arr)); +} + +/* + * check-name: asm-degen + * check-known-to-fail + * + * check-error-start +eval/asm-degen.c:12:24: warning: dereference of noderef expression + * check-error-end + */ |