1// RUN: %clang_cc1 -fsyntax-only -Wdocumentation -Wmissing-prototypes -verify %s 2// RUN: %clang_cc1 -fsyntax-only -Wdocumentation -Wmissing-prototypes -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s 3 4int f(); 5 6int f(int x) { return x; } // expected-warning{{no previous prototype for function 'f'}} 7 8static int g(int x) { return x; } 9 10int h(int x) { return x; } // expected-warning{{no previous prototype for function 'h'}} 11 12static int g2(); 13 14int g2(int x) { return x; } 15 16void test(void); 17 18int h3(); 19int h4(int); 20int h4(); 21 22void test(void) { 23 int h2(int x); 24 int h3(int x); 25 int h4(); 26} 27 28int h2(int x) { return x; } // expected-warning{{no previous prototype for function 'h2'}} 29int h3(int x) { return x; } // expected-warning{{no previous prototype for function 'h3'}} 30int h4(int x) { return x; } 31 32int f2(int); 33int f2(); 34 35int f2(int x) { return x; } 36 37// rdar://6759522 38int main(void) { return 0; } 39 40void not_a_prototype_test(); // expected-note{{this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function}} 41void not_a_prototype_test() { } // expected-warning{{no previous prototype for function 'not_a_prototype_test'}} 42 43// CHECK: fix-it:"{{.*}}":{40:27-40:27}:"void" 44