1f4a2713aSLionel Sambuc@import config; 2f4a2713aSLionel Sambuc 3f4a2713aSLionel Sambucint *test_foo() { 4f4a2713aSLionel Sambuc return foo(); 5f4a2713aSLionel Sambuc} 6f4a2713aSLionel Sambuc 7f4a2713aSLionel Sambucchar *test_bar() { 8f4a2713aSLionel Sambuc return bar(); // expected-warning{{implicit declaration of function 'bar' is invalid in C99}} \ 9f4a2713aSLionel Sambuc // expected-warning{{incompatible integer to pointer conversion}} 10f4a2713aSLionel Sambuc} 11f4a2713aSLionel Sambuc 12f4a2713aSLionel Sambuc#undef WANT_FOO // expected-note{{macro was #undef'd here}} 13f4a2713aSLionel Sambuc@import config; // expected-warning{{#undef of configuration macro 'WANT_FOO' has no effect on the import of 'config'; pass '-UWANT_FOO' on the command line to configure the module}} 14f4a2713aSLionel Sambuc 15f4a2713aSLionel Sambuc#define WANT_FOO 2 // expected-note{{macro was defined here}} 16f4a2713aSLionel Sambuc@import config; // expected-warning{{definition of configuration macro 'WANT_FOO' has no effect on the import of 'config'; pass '-DWANT_FOO=...' on the command line to configure the module}} 17f4a2713aSLionel Sambuc 18f4a2713aSLionel Sambuc#undef WANT_FOO 19f4a2713aSLionel Sambuc#define WANT_FOO 1 20f4a2713aSLionel Sambuc@import config; // okay 21f4a2713aSLionel Sambuc 22f4a2713aSLionel Sambuc#define WANT_BAR 1 // expected-note{{macro was defined here}} 23f4a2713aSLionel Sambuc@import config; // expected-warning{{definition of configuration macro 'WANT_BAR' has no effect on the import of 'config'; pass '-DWANT_BAR=...' on the command line to configure the module}} 24f4a2713aSLionel Sambuc 25f4a2713aSLionel Sambuc// RUN: rm -rf %t 26f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fmodules -x objective-c -fmodules-cache-path=%t -DWANT_FOO=1 -emit-module -fmodule-name=config %S/Inputs/module.map 27*0a6a1f1dSLionel Sambuc// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -DWANT_FOO=1 %s -verify 28f4a2713aSLionel Sambuc 29