llvm-project/compiler-rt/test/ubsan/TestCases/Pointer/unsigned-index-expression.cpp

14 lines
376 B
C++

// RUN: %clangxx -fsanitize=pointer-overflow %s -o %t
// RUN: %t 2>&1 | FileCheck %s
int main(int argc, char *argv[]) {
char c;
char *p = &c;
unsigned long long offset = -1;
// CHECK: unsigned-index-expression.cpp:[[@LINE+1]]:15: runtime error: unsigned pointer index expression result is 0x{{.*}}, preceding its base 0x{{.*}}
char *q = p + offset;
return 0;
}