forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			198 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			198 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: rm -rf %t
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s -DALT
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s -detailed-preprocessing-record
 | |
| // RUN: not %clang_cc1 -E -fmodules -fimplicit-module-maps -x objective-c -fmodules-cache-path=%t -I %S/Inputs %s | FileCheck -check-prefix CHECK-PREPROCESSED %s
 | |
| // 
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s -DALT
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s -detailed-preprocessing-record
 | |
| // RUN: not %clang_cc1 -E -fmodules -fimplicit-module-maps -x objective-c++ -fmodules-cache-path=%t -I %S/Inputs %s | FileCheck -check-prefix CHECK-PREPROCESSED %s
 | |
| //
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -DLOCAL_VISIBILITY -fmodules-local-submodule-visibility -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s
 | |
| // FIXME: When we have a syntax for modules in C, use that.
 | |
| // These notes come from headers in modules, and are bogus.
 | |
| 
 | |
| // FIXME: expected-note@Inputs/macros_left.h:11{{previous definition is here}}
 | |
| // FIXME: expected-note@Inputs/macros_right.h:12{{previous definition is here}}
 | |
| // expected-note@Inputs/macros_right.h:12{{expanding this definition of 'LEFT_RIGHT_DIFFERENT'}}
 | |
| // expected-note@Inputs/macros_right.h:13{{expanding this definition of 'LEFT_RIGHT_DIFFERENT2'}}
 | |
| // expected-note@Inputs/macros_left.h:14{{other definition of 'LEFT_RIGHT_DIFFERENT'}}
 | |
| 
 | |
| @import macros;
 | |
| 
 | |
| #ifndef INTEGER
 | |
| #  error INTEGER macro should be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef FLOAT
 | |
| #  error FLOAT macro should not be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef MODULE
 | |
| #  error MODULE macro should not be visible
 | |
| #endif
 | |
| 
 | |
| #ifndef INDIRECTLY_IN_MACROS
 | |
| #  error INDIRECTLY_IN_MACROS should be visible
 | |
| #endif
 | |
| 
 | |
| // CHECK-PREPROCESSED: double d
 | |
| double d;
 | |
| DOUBLE *dp = &d;
 | |
| 
 | |
| #__public_macro WIBBLE // expected-error{{no macro named 'WIBBLE'}}
 | |
| 
 | |
| void f() {
 | |
|   // CHECK-PREPROCESSED: int i = INTEGER;
 | |
|   int i = INTEGER; // the value was exported, the macro was not.
 | |
|   i += macros; // expanded from __MODULE__ within the 'macros' module.
 | |
| }
 | |
| 
 | |
| #ifdef __MODULE__
 | |
| # error Not building a module!
 | |
| #endif
 | |
| 
 | |
| #if __building_module(macros)
 | |
| # error Not building a module
 | |
| #endif
 | |
| 
 | |
| // None of the modules we depend on have been imported, and therefore
 | |
| // their macros should not be visible.
 | |
| #ifdef LEFT
 | |
| #  error LEFT should not be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef RIGHT
 | |
| #  error RIGHT should not be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef TOP
 | |
| #  error TOP should not be visible
 | |
| #endif
 | |
| 
 | |
| #undef INTEGER
 | |
| #define INTEGER int
 | |
| 
 | |
| // Import left module (which also imports top)
 | |
| @import macros_left;
 | |
| 
 | |
| INTEGER my_integer = 0;
 | |
| 
 | |
| #ifndef LEFT
 | |
| #  error LEFT should be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef RIGHT
 | |
| #  error RIGHT should not be visible
 | |
| #endif
 | |
| 
 | |
| #ifndef TOP
 | |
| #  error TOP should be visible
 | |
| #endif
 | |
| 
 | |
| #ifdef TOP_LEFT_UNDEF
 | |
| #  error TOP_LEFT_UNDEF should not be defined
 | |
| #endif
 | |
| 
 | |
| void test1() {
 | |
|   int i;
 | |
|   TOP_RIGHT_REDEF *ip = &i;
 | |
| }
 | |
| 
 | |
| #define LEFT_RIGHT_DIFFERENT2 double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT2' macro redefined}} \
 | |
|                                      // expected-note{{other definition of 'LEFT_RIGHT_DIFFERENT2'}}
 | |
| 
 | |
| // Import right module (which also imports top)
 | |
| @import macros_right;
 | |
| 
 | |
| #undef LEFT_RIGHT_DIFFERENT3
 | |
| 
 | |
| #ifndef LEFT
 | |
| #  error LEFT should be visible
 | |
| #endif
 | |
| 
 | |
| #ifndef RIGHT
 | |
| #  error RIGHT should be visible
 | |
| #endif
 | |
| 
 | |
| #ifndef TOP
 | |
| #  error TOP should be visible
 | |
| #endif
 | |
| 
 | |
| void test2() {
 | |
|   int i;
 | |
|   float f;
 | |
|   double d;
 | |
|   TOP_RIGHT_REDEF *fp = &f; // ok, right's definition overrides top's definition
 | |
|   
 | |
|   LEFT_RIGHT_IDENTICAL *ip = &i;
 | |
|   LEFT_RIGHT_DIFFERENT *ip2 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT'}}
 | |
|   LEFT_RIGHT_DIFFERENT2 *ip3 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT2}}
 | |
|   int LEFT_RIGHT_DIFFERENT3;
 | |
| }
 | |
| 
 | |
| #define LEFT_RIGHT_DIFFERENT double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT' macro redefined}}
 | |
| 
 | |
| void test3() {
 | |
|   double d;
 | |
|   LEFT_RIGHT_DIFFERENT *dp = &d; // okay
 | |
|   int x = FN_ADD(1,2);
 | |
| }
 | |
| 
 | |
| #ifndef TOP_RIGHT_UNDEF
 | |
| #  error TOP_RIGHT_UNDEF should still be defined
 | |
| #endif
 | |
| 
 | |
| @import macros_bottom;
 | |
| 
 | |
| TOP_DEF_RIGHT_UNDEF *TDRUf() { return TDRUp; }
 | |
| 
 | |
| @import macros_right.undef;
 | |
| 
 | |
| int TOP_DEF_RIGHT_UNDEF; // ok, no longer defined
 | |
| 
 | |
| #ifdef LOCAL_VISIBILITY
 | |
| // TOP_RIGHT_UNDEF should not be undefined, because macros_right.undef does
 | |
| // not undefine macros_right's macro.
 | |
| # ifndef TOP_RIGHT_UNDEF
 | |
| #  error TOP_RIGHT_UNDEF should still be defined
 | |
| # endif
 | |
| #else
 | |
| // When macros_right.undef is built and local submodule visibility is not
 | |
| // enabled, macros_top is visible because the state from building
 | |
| // macros_right leaks through, so macros_right.undef undefines macros_top's
 | |
| // macro.
 | |
| # ifdef TOP_RIGHT_UNDEF
 | |
| #  error TOP_RIGHT_UNDEF should not be defined
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #ifdef ALT
 | |
| int tmp = TOP_OTHER_REDEF1;
 | |
| #endif
 | |
| 
 | |
| @import macros_other;
 | |
| 
 | |
| #ifndef TOP_OTHER_UNDEF1
 | |
| # error TOP_OTHER_UNDEF1 should still be defined
 | |
| #endif
 | |
| 
 | |
| #ifndef TOP_OTHER_UNDEF2
 | |
| # error TOP_OTHER_UNDEF2 should still be defined
 | |
| #endif
 | |
| #pragma clang __debug macro TOP_OTHER_REDEF1
 | |
| #ifndef TOP_OTHER_REDEF1
 | |
| # error TOP_OTHER_REDEF1 should still be defined
 | |
| #endif
 | |
| int n1 = TOP_OTHER_REDEF1; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_REDEF1'}}
 | |
| // expected-note@macros_other.h:4 {{expanding this definition}}
 | |
| // expected-note@macros_top.h:19 {{other definition}}
 | |
| 
 | |
| #ifndef TOP_OTHER_REDEF2
 | |
| # error TOP_OTHER_REDEF2 should still be defined
 | |
| #endif
 | |
| int n2 = TOP_OTHER_REDEF2; // ok
 | |
| 
 | |
| int n3 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok
 |