| 1 | // RUN: %clang_cc1 -fsyntax-only -Wdocumentation -Wmissing-prototypes -verify %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -Wdocumentation -Wmissing-prototypes -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s |
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| 3 | |
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| 4 | int f(); |
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| 5 | |
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| 6 | int f(int x) { return x; } // expected-warning{{no previous prototype for function 'f'}} |
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| 7 | |
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| 8 | static int g(int x) { return x; } |
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| 9 | |
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| 10 | int h(int x) { return x; } // expected-warning{{no previous prototype for function 'h'}} |
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| 11 | |
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| 12 | static int g2(); |
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| 13 | |
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| 14 | int g2(int x) { return x; } |
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| 15 | |
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| 16 | void test(void); |
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| 17 | |
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| 18 | int h3(); |
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| 19 | int h4(int); |
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| 20 | int h4(); |
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| 21 | |
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| 22 | void test(void) { |
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| 23 | int h2(int x); |
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| 24 | int h3(int x); |
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| 25 | int h4(); |
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| 26 | } |
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| 27 | |
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| 28 | int h2(int x) { return x; } // expected-warning{{no previous prototype for function 'h2'}} |
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| 29 | int h3(int x) { return x; } // expected-warning{{no previous prototype for function 'h3'}} |
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| 30 | int h4(int x) { return x; } |
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| 31 | |
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| 32 | int f2(int); |
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| 33 | int f2(); |
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| 34 | |
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| 35 | int f2(int x) { return x; } |
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| 36 | |
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| 37 | // rdar://6759522 |
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| 38 | int main(void) { return 0; } |
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| 39 | |
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| 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}} |
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| 41 | void not_a_prototype_test() { } // expected-warning{{no previous prototype for function 'not_a_prototype_test'}} |
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| 42 | |
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| 43 | // CHECK: fix-it:"{{.*}}":{40:27-40:27}:"void" |
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| 44 | |
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