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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// 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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// PR6974: this shouldn't crash
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namespace test0 {
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  class err {};
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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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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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  void opaque();
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  void test0() {
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    throw A();
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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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  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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  void test3(D *ptr) {
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    throw ptr;
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  };
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}
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