llvm-project/clang/test/Modules/config_macros.m
Ben Langmuir 9eb229bfe5 Require a module.map file to load a module
Removes some old code that allowed a module to be loaded from a pcm file
even if the module.map could not be found.  Also update a number of
tests that relied on the old behavior.

llvm-svn: 199852
2014-01-22 23:19:39 +00:00

29 lines
1.3 KiB
Objective-C

@import config;
int *test_foo() {
return foo();
}
char *test_bar() {
return bar(); // expected-warning{{implicit declaration of function 'bar' is invalid in C99}} \
// expected-warning{{incompatible integer to pointer conversion}}
}
#undef WANT_FOO // expected-note{{macro was #undef'd here}}
@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}}
#define WANT_FOO 2 // expected-note{{macro was defined here}}
@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}}
#undef WANT_FOO
#define WANT_FOO 1
@import config; // okay
#define WANT_BAR 1 // expected-note{{macro was defined here}}
@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}}
// RUN: rm -rf %t
// RUN: %clang_cc1 -fmodules -x objective-c -fmodules-cache-path=%t -DWANT_FOO=1 -emit-module -fmodule-name=config %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -DWANT_FOO=1 %s -verify