forked from OSchip/llvm-project
23 lines
779 B
Objective-C
23 lines
779 B
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=basic -verify %s
|
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=region -verify %s
|
|
|
|
// Test function pointer casts. Currently we track function addresses using
|
|
// loc::FunctionVal. Because casts can be arbitrary, do we need to model
|
|
// functions with regions?
|
|
typedef void* (*MyFuncTest1)(void);
|
|
|
|
MyFuncTest1 test1_aux(void);
|
|
void test1(void) {
|
|
void *x;
|
|
void* (*p)(void);
|
|
p = ((void*) test1_aux());
|
|
if (p != ((void*) 0)) x = (*p)();
|
|
}
|
|
|
|
// Test casts from void* to function pointers. Same issue as above:
|
|
// should we eventually model function pointers using regions?
|
|
void* test2(void *p) {
|
|
MyFuncTest1 fp = (MyFuncTest1) p;
|
|
return (*fp)();
|
|
}
|