1*fda59e58SRichard Smith // RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s --check-prefix CHECK --check-prefix CHECK-CXX11 2*fda59e58SRichard Smith // RUN: %clang_cc1 -std=c++1z -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s --check-prefix CHECK --check-prefix CHECK-CXX17 3*fda59e58SRichard Smith 4*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1aPFivE( 5*fda59e58SRichard Smith void a(int() throw(int, float)) {} 6*fda59e58SRichard Smith // CHECK-CXX11: define {{.*}} @_Z1bPFivE( 7*fda59e58SRichard Smith // CHECK-CXX17: define {{.*}} @_Z1bPnxFivE( 8*fda59e58SRichard Smith void b(int() noexcept) {} 9*fda59e58SRichard Smith // CHECK-CXX11: define {{.*}} @_Z1cPFivE( 10*fda59e58SRichard Smith // CHECK-CXX17: define {{.*}} @_Z1cPnxFivE( 11*fda59e58SRichard Smith void c(int() throw()) {} 12*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1dPFivE( 13*fda59e58SRichard Smith void d(int() noexcept(false)) {} 14*fda59e58SRichard Smith // CHECK-CXX11: define {{.*}} @_Z1ePFivE( 15*fda59e58SRichard Smith // CHECK-CXX17: define {{.*}} @_Z1ePnxFivE( 16*fda59e58SRichard Smith void e(int() noexcept(true)) {} 17*fda59e58SRichard Smith 18*fda59e58SRichard Smith template<bool B> void f(int() noexcept(B)) {} 19*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1fILb0EEvPnXT_EFivE( 20*fda59e58SRichard Smith template void f<false>(int()); 21*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1fILb1EEvPnXT_EFivE( 22*fda59e58SRichard Smith template void f<true>(int() noexcept); 23*fda59e58SRichard Smith 24*fda59e58SRichard Smith template<typename...T> void g(int() throw(T...)) {} 25*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1gIJEEvPtwDpT_EFivE( 26*fda59e58SRichard Smith template void g<>(int() noexcept); 27*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1gIJfEEvPtwDpT_EFivE( 28*fda59e58SRichard Smith template void g<float>(int()); 29*fda59e58SRichard Smith 30*fda59e58SRichard Smith // We consider the exception specifications in parameter and return type here 31*fda59e58SRichard Smith // to be different. 32*fda59e58SRichard Smith template<typename...T> auto h(int() throw(int, T...)) -> int (*)() throw(T..., int) { return nullptr; } 33*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1hIJEEPtwDpT_iEFivEPtwiS1_EFivE( 34*fda59e58SRichard Smith template auto h<>(int()) -> int (*)(); 35*fda59e58SRichard Smith // CHECK: define {{.*}} @_Z1hIJfEEPtwDpT_iEFivEPtwiS1_EFivE( 36*fda59e58SRichard Smith template auto h<float>(int()) -> int (*)(); 37*fda59e58SRichard Smith 38*fda59e58SRichard Smith // FIXME: The C++11 manglings here are wrong; they should be the same as the 39*fda59e58SRichard Smith // C++17 manglings. 40*fda59e58SRichard Smith // The mangler mishandles substitutions for instantiation-dependent types that 41*fda59e58SRichard Smith // differ only in type sugar that is not relevant for mangling. (In this case, 42*fda59e58SRichard Smith // the types differ in presence/absence of ParenType nodes under the pointer.) 43*fda59e58SRichard Smith template<typename...T> auto i(int() throw(int, T...)) -> int (*)() throw(int, T...) { return nullptr; } 44*fda59e58SRichard Smith // CHECK-CXX11: define {{.*}} @_Z1iIJEEPtwiDpT_EFivEPS2_( 45*fda59e58SRichard Smith // CHECK-CXX17: define {{.*}} @_Z1iIJEEPtwiDpT_EFivES3_( 46*fda59e58SRichard Smith template auto i<>(int()) -> int (*)(); 47*fda59e58SRichard Smith // CHECK-CXX11: define {{.*}} @_Z1iIJfEEPtwiDpT_EFivEPS2_( 48*fda59e58SRichard Smith // CHECK-CXX17: define {{.*}} @_Z1iIJfEEPtwiDpT_EFivES3_( 49*fda59e58SRichard Smith template auto i<float>(int()) -> int (*)(); 50