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 4 int f(); 5 6 int f(int x) { return x; } // expected-warning{{no previous prototype for function 'f'}} 7 8 static int g(int x) { return x; } 9 10 int h(int x) { return x; } // expected-warning{{no previous prototype for function 'h'}} 11 12 static int g2(); 13 14 int g2(int x) { return x; } 15 16 void test(void); 17 18 int h3(); 19 int h4(int); 20 int h4(); 21 22 void test(void) { 23 int h2(int x); 24 int h3(int x); 25 int h4(); 26 } 27 28 int h2(int x) { return x; } // expected-warning{{no previous prototype for function 'h2'}} 29 int h3(int x) { return x; } // expected-warning{{no previous prototype for function 'h3'}} 30 int h4(int x) { return x; } 31 32 int f2(int); 33 int f2(); 34 35 int f2(int x) { return x; } 36 37 // rdar://6759522 38 int main(void) { return 0; } 39 40 void not_a_prototype_test(); // expected-note{{this declaration is not a prototype; add 'void' to make it a prototype for a zero-parameter function}} 41 void 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