use-after-scope.cpp
640 Bytes
// RUN: %clangxx_asan -O1 -fsanitize-address-use-after-scope %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
// -fsanitize-address-use-after-scope is now on by default:
// RUN: %clangxx_asan -O1 %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
volatile int *p = 0;
int main() {
{
int x = 0;
p = &x;
}
*p = 5; // BOOM
// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope.cpp:[[@LINE-2]]
// CHECK: Address 0x{{.*}} is located in stack of thread T{{.*}} at offset [[OFFSET:[^ ]+]] in frame
// {{\[}}[[OFFSET]], {{[0-9]+}}) 'x'
return 0;
}