| 1 | // RUN: %clang_cc1 %s -verify -fsyntax-only -Werror |
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| 2 | |
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| 3 | typedef int int32_t; |
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| 4 | typedef unsigned char Boolean; |
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| 5 | |
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| 6 | extern int printf(__const char *__restrict __format, ...); // expected-note{{'printf' declared here}} |
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| 7 | |
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| 8 | void func() { |
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| 9 | int32_t *vector[16]; |
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| 10 | const char compDesc[16 + 1]; |
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| 11 | int32_t compCount = 0; |
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| 12 | if (_CFCalendarDecomposeAbsoluteTimeV(compDesc, vector, compCount)) { // expected-error {{implicit declaration of function '_CFCalendarDecomposeAbsoluteTimeV' is invalid in C99}} expected-note {{previous implicit declaration}} |
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| 13 | } |
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| 14 | |
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| 15 | printg("Hello, World!\n"); // expected-error{{implicit declaration of function 'printg' is invalid in C99}} \ |
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| 16 | // expected-note{{did you mean 'printf'?}} |
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| 17 | |
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| 18 | __builtin_is_les(1, 3); // expected-error{{use of unknown builtin '__builtin_is_les'}} |
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| 19 | } |
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| 20 | Boolean _CFCalendarDecomposeAbsoluteTimeV(const char *componentDesc, int32_t **vector, int32_t count) { // expected-error {{conflicting types}} |
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| 21 | return 0; |
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| 22 | } |
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| 23 | |
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| 24 | |
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| 25 | // Test the typo-correction callback in Sema::ImplicitlyDefineFunction |
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| 26 | extern int sformatf(char *str, __const char *__restrict __format, ...); // expected-note{{'sformatf' declared here}} |
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| 27 | void test_implicit() { |
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| 28 | int formats = 0; |
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| 29 | formatd("Hello, World!\n"); // expected-error{{implicit declaration of function 'formatd' is invalid in C99}} \ |
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| 30 | // expected-note{{did you mean 'sformatf'?}} |
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| 31 | } |
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| 32 | |
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