1 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only 2 3 // expected-no-diagnostics 4 5 float __attribute__((overloadable)) acos(float); 6 7 typedef float float4 __attribute__((ext_vector_type(4))); 8 int printf(__constant const char* st, ...); 9 10 void test(void) 11 { 12 float4 a; 13 printf("%8.4v4hlf\n", a); 14 } 15