1*67e74705SXin Li@import config; 2*67e74705SXin Li 3*67e74705SXin Liint *test_foo() { 4*67e74705SXin Li return foo(); 5*67e74705SXin Li} 6*67e74705SXin Li 7*67e74705SXin Lichar *test_bar() { 8*67e74705SXin Li return bar(); // expected-warning{{implicit declaration of function 'bar' is invalid in C99}} \ 9*67e74705SXin Li // expected-warning{{incompatible integer to pointer conversion}} 10*67e74705SXin Li} 11*67e74705SXin Li 12*67e74705SXin Li#undef WANT_FOO // expected-note{{macro was #undef'd here}} 13*67e74705SXin Li@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}} 14*67e74705SXin Li 15*67e74705SXin Li#define WANT_FOO 2 // expected-note{{macro was defined here}} 16*67e74705SXin Li@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}} 17*67e74705SXin Li 18*67e74705SXin Li#undef WANT_FOO 19*67e74705SXin Li#define WANT_FOO 1 20*67e74705SXin Li@import config; // okay 21*67e74705SXin Li 22*67e74705SXin Li#define WANT_BAR 1 // expected-note{{macro was defined here}} 23*67e74705SXin Li@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}} 24*67e74705SXin Li 25*67e74705SXin Li// RUN: rm -rf %t 26*67e74705SXin Li// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -fmodules-cache-path=%t -DWANT_FOO=1 -emit-module -fmodule-name=config %S/Inputs/module.map 27*67e74705SXin Li// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs -DWANT_FOO=1 %s -verify 28*67e74705SXin Li 29