| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker=unix.cstring -analyzer-output=text %s 2>&1 | FileCheck %s |
|---|---|
| 2 | |
| 3 | // This test verifies argument source range highlighting. |
| 4 | // Otherwise we've no idea which of the arguments is null. |
| 5 | |
| 6 | char *strcpy(char *, const char *); |
| 7 | |
| 8 | void foo() { |
| 9 | char *a = 0, *b = 0; |
| 10 | strcpy(a, b); |
| 11 | } |
| 12 | |
| 13 | // CHECK: warning: Null pointer argument in call to string copy function |
| 14 | // CHECK-NEXT: strcpy(a, b); |
| 15 | // CHECK-NEXT: ^ ~ |
| 16 |