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| author | Hans Wennborg <hans@hanshq.net> | 2012-08-07 08:59:46 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2012-08-07 08:59:46 +0000 |
| commit | 58e1e54476d610d6c33ef483f216ed8a1282d35c (patch) | |
| tree | 53ddc9b5444c8e4da14bfcf799a740466ed66a3d /test/Sema/format-strings-scanf.c | |
| parent | 5d435b6001fb853747426bfa47b0e0f49a736fe4 (diff) | |
Remove ScanfArgType and bake that logic into ArgType.
This is useful for example for %n in printf, which expects
a pointer to int with the same logic for checking as %d
would have in scanf.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/format-strings-scanf.c')
| -rw-r--r-- | test/Sema/format-strings-scanf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Sema/format-strings-scanf.c b/test/Sema/format-strings-scanf.c index 6f6cb10eb3..49c97149a7 100644 --- a/test/Sema/format-strings-scanf.c +++ b/test/Sema/format-strings-scanf.c @@ -33,6 +33,12 @@ void test(const char *s, int *i) { scanf("%*d", i); // // expected-warning{{data argument not used by format string}} scanf("%*d", i); // // expected-warning{{data argument not used by format string}} scanf("%*d%1$d", i); // no-warning + + scanf("%s", (char*)0); // no-warning + scanf("%s", (volatile char*)0); // no-warning + scanf("%s", (signed char*)0); // no-warning + scanf("%s", (unsigned char*)0); // no-warning + scanf("%hhu", (signed char*)0); // no-warning } void bad_length_modifiers(char *s, void *p, wchar_t *ws, long double *ld) { |