| // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s | |
| extern "C" { | |
| extern int scanf(const char *restrict, ...); | |
| extern int printf(const char *restrict, ...); | |
| } | |
| void f(char **sp, float *fp) { | |
| // TODO: Warn that the 'a' length modifier is an extension. | |
| scanf("%as", sp); | |
| // TODO: Warn that the 'a' conversion specifier is a C++11 feature. | |
| printf("%a", 1.0); | |
| scanf("%afoobar", fp); | |
| } |