diff options
Diffstat (limited to 'clang/test/Sema/format-strings-scanf.c')
| -rw-r--r-- | clang/test/Sema/format-strings-scanf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Sema/format-strings-scanf.c b/clang/test/Sema/format-strings-scanf.c index 7a92842b245..ee2be0e6466 100644 --- a/clang/test/Sema/format-strings-scanf.c +++ b/clang/test/Sema/format-strings-scanf.c @@ -183,3 +183,11 @@ void check_conditional_literal(char *s, int *i) { scanf(i ? "%d" : "%d", i, s); // expected-warning{{data argument not used}} scanf(i ? "%s" : "%d", s); // expected-warning{{format specifies type 'int *'}} } + +void testInvalidNoPrintable(int *a) { + scanf("%\u25B9", a); // expected-warning {{invalid conversion specifier '\u25b9'}} + scanf("%\xE2\x96\xB9", a); // expected-warning {{invalid conversion specifier '\u25b9'}} + scanf("%\U00010348", a); // expected-warning {{invalid conversion specifier '\U00010348'}} + scanf("%\xF0\x90\x8D\x88", a); // expected-warning {{invalid conversion specifier '\U00010348'}} + scanf("%\xe2", a); // expected-warning {{invalid conversion specifier '\xe2'}} +} |
