1 | // RUN: %clang_analyze_cc1 -analyzer-checker=unix.cstring -analyzer-output=text %s 2>&1 | FileCheck %s |
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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 |