forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			43 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=x86_64-pc-win32 -Wno-noexcept-type -fms-compatibility-version=19.12 | FileCheck %s --check-prefix=CHECK --check-prefix=CXX11
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| // RUN: %clang_cc1 -std=c++17 -fms-extensions -emit-llvm %s -o - -triple=x86_64-pc-win32 | FileCheck %s --check-prefix=CHECK --check-prefix=NOCOMPAT
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| // RUN: %clang_cc1 -std=c++17 -fms-extensions -emit-llvm %s -o - -triple=x86_64-pc-win32 -fms-compatibility-version=19.12 | FileCheck %s --check-prefix=CHECK --check-prefix=CXX17
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| 
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| // Prove that mangling only changed for noexcept types under /std:C++17, not all noexcept functions
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| // CHECK-DAG: @"?nochange@@YAXXZ"
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| void nochange() noexcept {}
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| 
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| // CXX11-DAG: @"?a@@YAXP6AHXZ@Z"
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| // NOCOMPAT-DAG: @"?a@@YAXP6AHXZ@Z"
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| // CXX17-DAG: @"?a@@YAXP6AHX_E@Z"
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| void a(int() noexcept) {}
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| // CHECK-DAG: @"?b@@YAXP6AHXZ@Z"
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| void b(int() noexcept(false)) {}
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| // CXX11-DAG: @"?c@@YAXP6AHXZ@Z"
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| // NOCOMPAT-DAG: @"?c@@YAXP6AHXZ@Z"
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| // CXX17-DAG: @"?c@@YAXP6AHX_E@Z"
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| void c(int() noexcept(true)) {}
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| // CHECK-DAG: @"?d@@YAXP6AHXZ@Z"
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| void d(int()) {}
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| 
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| template <typename T>
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| class e;
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| template <typename T, typename... U>
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| class e<T(U...) noexcept> {
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|   // CXX11-DAG: @"?ee@?$e@$$A6AXXZ@@EEAAXXZ"
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|   // NOCOMPAT-DAG: @"?ee@?$e@$$A6AXXZ@@EEAAXXZ"
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|   // CXX17-DAG: @"?ee@?$e@$$A6AXX_E@@EEAAXXZ"
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|   virtual T ee(U &&...) noexcept {};
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| };
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| 
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| e<void() noexcept> e1;
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| 
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| template <typename T>
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| class f;
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| template <typename T, typename... U>
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| class f<T(U...)> {
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|   // CHECK-DAG: @"?ff@?$f@$$A6AXXZ@@EEAAXXZ"
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|   virtual T ff(U &&...) noexcept {};
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| };
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| 
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| f<void()> f1;
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