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Diffstat (limited to 'test/Sema/format-strings-scanf.c')
| -rw-r--r-- | test/Sema/format-strings-scanf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Sema/format-strings-scanf.c b/test/Sema/format-strings-scanf.c index 6962a97611..d89dbc494b 100644 --- a/test/Sema/format-strings-scanf.c +++ b/test/Sema/format-strings-scanf.c @@ -103,3 +103,13 @@ void test_alloc_extension(char **sp, wchar_t **lsp, float *fp) { scanf("%m[abc]", fp); // expected-warning{{format specifies type 'char **' but the argument has type 'float *'}} } +void test_longlong(long long *x, unsigned long long *y) { + scanf("%Ld", y); // no-warning + scanf("%Lu", y); // no-warning + scanf("%Lx", y); // no-warning + scanf("%Ld", x); // no-warning + scanf("%Lu", x); // no-warning + scanf("%Lx", x); // no-warning + scanf("%Ls", "hello"); // expected-warning {{length modifier 'L' results in undefined behavior or no effect with 's' conversion specifier}} +} + |