25 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: rm -rf %t
 | |
| 
 | |
| // First, build two modules that both re-export the same header.
 | |
| // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-name=b -o %t/b.pcm \
 | |
| // RUN:     -emit-module %S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
 | |
| // RUN:     -I %S/Inputs/merge-vtable-codegen
 | |
| // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-name=c -o %t/c.pcm \
 | |
| // RUN:     -emit-module %S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
 | |
| // RUN:     -I %S/Inputs/merge-vtable-codegen
 | |
| 
 | |
| // Use the two modules in a single compile.
 | |
| // RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-file=%t/b.pcm -fmodule-file=%t/c.pcm \
 | |
| // RUN:     -fmodule-map-file=%S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
 | |
| // RUN:     -emit-llvm -o %t/test.o %s
 | |
| 
 | |
| // Note that order is important:
 | |
| // Module 'c' just reexports A, while module 'b' defines a method that uses a
 | |
| // virtual method of A.
 | |
| #include "Inputs/merge-vtable-codegen/c.h"
 | |
| #include "Inputs/merge-vtable-codegen/b.h"
 | |
| 
 | |
| void t() {
 | |
|   b(nullptr);
 | |
| }
 |