llvm-project/clang/test/Analysis/misc-ps-ranges.m

24 lines
580 B
Objective-C

// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref --analyzer-store=basic -analyzer-constraints=range --verify -fblocks %s
// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref --analyzer-store=region -analyzer-constraints=range --verify -fblocks %s
// <rdar://problem/6776949>
// main's 'argc' argument is always > 0
int main(int argc, char* argv[]) {
int *p = 0;
if (argc == 0)
*p = 1;
if (argc == 1)
return 1;
int x = 1;
int i;
for(i=1;i<argc;i++){
p = &x;
}
return *p; // no-warning
}