| 1 | // RUN: %clang -target x86_64-apple-darwin -mios-simulator-version-min=7 -fsyntax-only %s -Xclang -verify |
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| 2 | // RUN: %clang -target x86_64-apple-darwin -arch arm64 -target x86_64-apple-darwin -mios-version-min=7 -fsyntax-only %s -Xclang -verify |
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| 3 | // RUN: %clang -target armv7k-apple-watchos -arch armv7k -target armv7k-apple-watchos -fsyntax-only %s -Xclang -verify |
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| 4 | |
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| 5 | // For 64-bit iOS, automatically promote -Wimplicit-function-declaration |
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| 6 | // to an error. |
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| 7 | |
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| 8 | void radar_10894044() { |
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| 9 | printf("Hi\n"); // expected-error {{implicitly declaring library function 'printf' with type 'int (const char *, ...)'}} expected-note {{include the header <stdio.h> or explicitly provide a declaration for 'printf'}} |
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| 10 | radar_10894044_not_declared(); // expected-error {{implicit declaration of function 'radar_10894044_not_declared' is invalid in C99}} |
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| 11 | } |
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| 12 | |
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