llvm-project/clang/test/Sema/attr-uninitialized.c
Aaron Ballman e765e0bc8e Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the first batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-03 16:42:27 -05:00

22 lines
1.4 KiB
C

// RUN: %clang_cc1 %s -verify -fsyntax-only
void good(void) {
int dont_initialize_me __attribute((uninitialized));
}
void bad(void) {
int im_bad __attribute((uninitialized("zero"))); // expected-error {{'uninitialized' attribute takes no arguments}}
static int im_baaad __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
}
extern int come_on __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
int you_know __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
static int and_the_whole_world_has_to __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}
void answer_right_now(void) __attribute((uninitialized)) {} // expected-warning {{'uninitialized' attribute only applies to local variables}}
void just_to_tell_you_once_again(__attribute((uninitialized)) int whos_bad) {} // expected-warning {{'uninitialized' attribute only applies to local variables}}
struct TheWordIsOut {
__attribute((uninitialized)) int youre_doin_wrong; // expected-warning {{'uninitialized' attribute only applies to local variables}}
} __attribute((uninitialized)); // expected-warning {{'uninitialized' attribute only applies to local variables}}