diff options
Diffstat (limited to 'clang/test/Analysis/dispatch-once.m')
| -rw-r--r-- | clang/test/Analysis/dispatch-once.m | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/clang/test/Analysis/dispatch-once.m b/clang/test/Analysis/dispatch-once.m index b8cf582ba468..fa84f563815d 100644 --- a/clang/test/Analysis/dispatch-once.m +++ b/clang/test/Analysis/dispatch-once.m @@ -19,17 +19,17 @@ typedef void (^dispatch_block_t)(void); typedef long dispatch_once_t; void dispatch_once(dispatch_once_t *predicate, dispatch_block_t block); -void test_stack() { +void test_stack(void) { dispatch_once_t once; dispatch_once(&once, ^{}); // expected-warning{{Call to 'dispatch_once' uses the local variable 'once' for the predicate value. Using such transient memory for the predicate is potentially dangerous. Perhaps you intended to declare the variable as 'static'?}} } -void test_static_local() { +void test_static_local(void) { static dispatch_once_t once; dispatch_once(&once, ^{}); // no-warning } -void test_heap_var() { +void test_heap_var(void) { dispatch_once_t *once = calloc(1, sizeof(dispatch_once_t)); // Use regexps to check that we're NOT suggesting to make this static. dispatch_once(once, ^{}); // expected-warning-re{{{{^Call to 'dispatch_once' uses heap-allocated memory for the predicate value. Using such transient memory for the predicate is potentially dangerous$}}}} @@ -44,12 +44,12 @@ typedef struct { dispatch_once_t once; } Struct; -void test_local_struct() { +void test_local_struct(void) { Struct s; dispatch_once(&s.once, ^{}); // expected-warning{{Call to 'dispatch_once' uses memory within the local variable 's' for the predicate value.}} } -void test_heap_struct() { +void test_heap_struct(void) { Struct *s = calloc(1, sizeof(Struct)); dispatch_once(&s->once, ^{}); // expected-warning{{Call to 'dispatch_once' uses heap-allocated memory for the predicate value.}} } @@ -76,15 +76,15 @@ void test_heap_struct() { } @end -void test_ivar_from_alloc_init() { +void test_ivar_from_alloc_init(void) { Object *o = [[Object alloc] init]; dispatch_once(&o->once, ^{}); // expected-warning{{Call to 'dispatch_once' uses the instance variable 'once' for the predicate value.}} } -void test_ivar_struct_from_alloc_init() { +void test_ivar_struct_from_alloc_init(void) { Object *o = [[Object alloc] init]; dispatch_once(&o->s.once, ^{}); // expected-warning{{Call to 'dispatch_once' uses memory within the instance variable 's' for the predicate value.}} } -void test_ivar_array_from_alloc_init() { +void test_ivar_array_from_alloc_init(void) { Object *o = [[Object alloc] init]; dispatch_once(&o->once_array[1], ^{}); // expected-warning{{Call to 'dispatch_once' uses memory within the instance variable 'once_array' for the predicate value.}} } @@ -100,7 +100,7 @@ void test_ivar_array_from_external_obj(Object *o) { dispatch_once(&o->once_array[1], ^{}); // expected-warning{{Call to 'dispatch_once' uses memory within the instance variable 'once_array' for the predicate value.}} } -void test_block_var_from_block() { +void test_block_var_from_block(void) { __block dispatch_once_t once; ^{ dispatch_once(&once, ^{}); // expected-warning{{Call to 'dispatch_once' uses the block variable 'once' for the predicate value.}} @@ -109,7 +109,7 @@ void test_block_var_from_block() { void use_block_var(dispatch_once_t *once); -void test_block_var_from_outside_block() { +void test_block_var_from_outside_block(void) { __block dispatch_once_t once; ^{ use_block_var(&once); @@ -117,7 +117,7 @@ void test_block_var_from_outside_block() { dispatch_once(&once, ^{}); // expected-warning{{Call to 'dispatch_once' uses the block variable 'once' for the predicate value.}} } -void test_static_var_from_outside_block() { +void test_static_var_from_outside_block(void) { static dispatch_once_t once; ^{ dispatch_once(&once, ^{}); // no-warning |