23 lines
		
	
	
		
			928 B
		
	
	
	
		
			Matlab
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			928 B
		
	
	
	
		
			Matlab
		
	
	
	
| // RUN: rm -rf %t
 | |
| // RUN: rm -rf %t-saved
 | |
| // RUN: mkdir %t-saved
 | |
| 
 | |
| // Initial module build
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
 | |
| // RUN:     -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify
 | |
| // RUN: cp %t/cstd.pcm %t-saved/cstd.pcm
 | |
| 
 | |
| // Even with -Werror don't rebuild a system module
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
 | |
| // RUN:     -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify -Werror
 | |
| // RUN: diff %t/cstd.pcm %t-saved/cstd.pcm
 | |
| 
 | |
| // Unless -Wsystem-headers is on
 | |
| // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \
 | |
| // RUN:     -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify \
 | |
| // RUN:     -Werror=unused -Wsystem-headers
 | |
| // RUN: not diff %t/cstd.pcm %t-saved/cstd.pcm
 | |
| 
 | |
| // expected-no-diagnostics
 | |
| @import cstd;
 |