forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fno-rtti -fcxx-exceptions -fexceptions %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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| 
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| // CHECK: @_ZTIN5test11AE = linkonce_odr constant
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| // CHECK: @_ZTIN5test11BE = linkonce_odr constant
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| // CHECK: @_ZTIN5test11CE = linkonce_odr constant
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| // CHECK: @_ZTIN5test11DE = linkonce_odr constant
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| // CHECK: @_ZTIPN5test11DE = linkonce_odr constant {{.*}} @_ZTIN5test11DE
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| 
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| // PR6974: this shouldn't crash
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| namespace test0 {
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|   class err {};
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| 
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|   void f(void) {
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|     try {
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|     } catch (err &) {
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|     }
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|   }
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| }
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| 
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| namespace test1 {
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|   // These classes have key functions defined out-of-line.  Under
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|   // normal circumstances, we wouldn't generate RTTI for them; under
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|   // -fno-rtti, we generate RTTI only when required by EH.  But
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|   // everything gets hidden visibility because we assume that all
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|   // users are also compiled under -fno-rtti and therefore will be
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|   // emitting RTTI regardless of key function.
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|   class A { virtual void foo(); };
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|   class B { virtual void foo(); };
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|   class C { virtual void foo(); };
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|   class D { virtual void foo(); };
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| 
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|   void opaque();
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| 
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|   void test0() {
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|     throw A();
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|   }
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| 
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|   void test1() throw(B) {
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|     opaque();
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|   }
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| 
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|   void test2() {
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|     try {
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|       opaque();
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|     } catch (C&) {}
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|   }
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| 
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|   void test3(D *ptr) {
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|     throw ptr;
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|   };
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| }
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