29 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| @import config;
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| 
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| int *test_foo() {
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|   return foo();
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| }
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| 
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| char *test_bar() {
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|   return bar(); // expected-warning{{implicit declaration of function 'bar' is invalid in C99}} \
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|                 // expected-warning{{incompatible integer to pointer conversion}}
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| }
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| 
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| #undef WANT_FOO // expected-note{{macro was #undef'd here}}
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| @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}}
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| 
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| #define WANT_FOO 2 // expected-note{{macro was defined here}}
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| @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}}
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| 
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| #undef WANT_FOO
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| #define WANT_FOO 1
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| @import config; // okay
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| 
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| #define WANT_BAR 1 // expected-note{{macro was defined here}}
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| @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}}
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| 
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| // RUN: rm -rf %t
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| // 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
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| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs -DWANT_FOO=1 %s -verify
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| 
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