1*0a6a1f1dSLionel Sambuc // RUN: %clang -target x86_64-apple-darwin -mios-simulator-version-min=7 -fsyntax-only %s -Xclang -verify
2*0a6a1f1dSLionel Sambuc // RUN: %clang -target x86_64-apple-darwin -arch arm64 -target x86_64-apple-darwin -mios-version-min=7 -fsyntax-only %s -Xclang -verify
3*0a6a1f1dSLionel Sambuc
4*0a6a1f1dSLionel Sambuc // For 64-bit iOS, automatically promote -Wimplicit-function-declaration
5*0a6a1f1dSLionel Sambuc // to an error.
6*0a6a1f1dSLionel Sambuc
radar_10894044()7*0a6a1f1dSLionel Sambuc void radar_10894044() {
8*0a6a1f1dSLionel Sambuc radar_10894044_not_declared(); // expected-error {{implicit declaration of function 'radar_10894044_not_declared' is invalid in C99}}
9*0a6a1f1dSLionel Sambuc }
10