diff options
Diffstat (limited to 'test/Sema/format-strings.c')
| -rw-r--r-- | test/Sema/format-strings.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c index c6dee68..2325454 100644 --- a/test/Sema/format-strings.c +++ b/test/Sema/format-strings.c @@ -239,6 +239,8 @@ void test_positional_arguments() { printf("%1$2.2d", (int) 2); // no-warning printf("%2$*1$.2d", (int) 2, (int) 3); // no-warning printf("%2$*8$d", (int) 2, (int) 3); // expected-warning{{specified field width is missing a matching 'int' argument}} + printf("%%%1$d", (int) 2); // no-warning + printf("%1$d%%", (int) 2); // no-warning } // PR 6697 - Handle format strings where the data argument is not adjacent to the format string @@ -284,3 +286,18 @@ void bug7377_bad_length_mod_usage() { printf("%-0f", 1.23); // expected-warning{{flag '0' is ignored when flag '-' is present}} printf("%-+f", 1.23); // no-warning } + +// PR 7981 - handle '%lc' (wint_t) +#ifndef wint_t +typedef int __darwin_wint_t; +typedef __darwin_wint_t wint_t; +#endif + +void pr7981(wint_t c, wchar_t c2) { + printf("%lc", c); // no-warning + printf("%lc", 1.0); // expected-warning{{the argument has type 'double'}} + printf("%lc", (char) 1); // no-warning + printf("%lc", &c); // expected-warning{{the argument has type 'wint_t *' (aka 'int *')}} + printf("%lc", c2); // no-warning +} + |
