diff options
Diffstat (limited to 'clang/test/SemaCXX/warn-memset-bad-sizeof.cpp')
| -rw-r--r-- | clang/test/SemaCXX/warn-memset-bad-sizeof.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/clang/test/SemaCXX/warn-memset-bad-sizeof.cpp b/clang/test/SemaCXX/warn-memset-bad-sizeof.cpp index b334500ef5c..90ac50472e9 100644 --- a/clang/test/SemaCXX/warn-memset-bad-sizeof.cpp +++ b/clang/test/SemaCXX/warn-memset-bad-sizeof.cpp @@ -30,23 +30,26 @@ void f(Mat m, const Foo& const_foo, char *buffer) { char arr[5]; char* parr[5]; Foo foo; + char* heap_buffer = new char[42]; /* Should warn */ memset(&s, 0, sizeof(&s)); // \ - // expected-warning {{the argument to sizeof is pointer type 'S *', expected 'S' to match first argument to 'memset'}} + // expected-warning {{argument to 'sizeof' in 'memset' call is the same expression as the destination}} memset(ps, 0, sizeof(ps)); // \ - // expected-warning {{the argument to sizeof is pointer type 'S *', expected 'S' to match first argument to 'memset'}} + // expected-warning {{argument to 'sizeof' in 'memset' call is the same expression as the destination}} memset(ps2, 0, sizeof(ps2)); // \ - // expected-warning {{the argument to sizeof is pointer type 'PS' (aka 'S *'), expected 'S' to match first argument to 'memset'}} + // expected-warning {{argument to 'sizeof' in 'memset' call is the same expression as the destination}} memset(ps2, 0, sizeof(typeof(ps2))); // \ - // expected-warning {{the argument to sizeof is pointer type 'typeof (ps2)' (aka 'S *'), expected 'S' to match first argument to 'memset'}} + // expected-warning {{argument to 'sizeof' in 'memset' call is the same pointer type}} memset(ps2, 0, sizeof(PS)); // \ - // expected-warning {{the argument to sizeof is pointer type 'PS' (aka 'S *'), expected 'S' to match first argument to 'memset'}} + // expected-warning {{argument to 'sizeof' in 'memset' call is the same pointer type}} + memset(heap_buffer, 0, sizeof(heap_buffer)); // \ + // expected-warning {{argument to 'sizeof' in 'memset' call is the same expression as the destination}} memcpy(&s, 0, sizeof(&s)); // \ - // expected-warning {{the argument to sizeof is pointer type 'S *', expected 'S' to match first argument to 'memcpy'}} + // expected-warning {{argument to 'sizeof' in 'memcpy' call is the same expression as the destination}} memcpy(0, &s, sizeof(&s)); // \ - // expected-warning {{the argument to sizeof is pointer type 'S *', expected 'S' to match second argument to 'memcpy'}} + // expected-warning {{argument to 'sizeof' in 'memcpy' call is the same expression as the source}} /* Shouldn't warn */ memset((void*)&s, 0, sizeof(&s)); |
