fuse-lld-globals.cpp
588 Bytes
// RUN: %clangxx_asan -fuse-ld=lld -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
#include <string.h>
int main(int argc, char **argv) {
static char XXX[10];
static char YYY[10];
static char ZZZ[10];
memset(XXX, 0, 10);
memset(YYY, 0, 10);
memset(ZZZ, 0, 10);
int res = YYY[argc * 10]; // BOOOM
// CHECK: {{READ of size 1 at 0x.* thread T0}}
// CHECK: {{ #0 0x.* in main .*fuse-lld-globals.cpp:}}[[@LINE-2]]
// CHECK: {{0x.* is located 0 bytes to the right of global variable}}
// CHECK: {{.*YYY.* of size 10}}
res += XXX[argc] + ZZZ[argc];
return res;
}