| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - %s | FileCheck %s | |
| // Copy constructor | |
| struct X0 { | |
| X0(); | |
| X0(const X0 &) throw(); | |
| X0(X0 &); | |
| }; | |
| struct X1 { | |
| X1(); | |
| X1(const X1 &) throw(); | |
| }; | |
| struct X2 : X1 { | |
| X2(); | |
| }; | |
| struct X3 : X0, X1 { | |
| X3(); | |
| }; | |
| struct X4 { | |
| X4(X4 &) throw(); | |
| }; | |
| struct X5 : X0, X4 { }; | |
| void test(X2 x2, X3 x3, X5 x5) { | |
| // CHECK: define linkonce_odr void @_ZN2X2C1ERKS_(%struct.X2* %this, %struct.X2* dereferenceable({{[0-9]+}})) unnamed_addr | |
| // CHECK: call void @_ZN2X2C2ERKS_({{.*}}) [[NUW:#[0-9]+]] | |
| // CHECK-NEXT: ret void | |
| // CHECK-NEXT: } | |
| X2 x2a(x2); | |
| // CHECK: define linkonce_odr void @_ZN2X3C1ERKS_(%struct.X3* %this, %struct.X3* dereferenceable({{[0-9]+}})) unnamed_addr | |
| // CHECK: call void @_ZN2X3C2ERKS_({{.*}}) [[NUW]] | |
| // CHECK-NEXT: ret void | |
| // CHECK-NEXT: } | |
| X3 x3a(x3); | |
| // CHECK: define linkonce_odr void @_ZN2X5C1ERS_({{.*}}) unnamed_addr | |
| // CHECK-NOT: call void @__cxa_call_unexpected | |
| // CHECK: ret void | |
| X5 x5a(x5); | |
| } | |
| // Default constructor | |
| struct X6 { | |
| X6() throw(); | |
| }; | |
| struct X7 { | |
| X7(); | |
| }; | |
| struct X8 : X6 { }; | |
| struct X9 : X6, X7 { }; | |
| void test() { | |
| // CHECK: define linkonce_odr void @_ZN2X8C1Ev(%struct.X8* %this) unnamed_addr | |
| // CHECK: call void @_ZN2X8C2Ev({{.*}}) [[NUW]] | |
| // CHECK-NEXT: ret void | |
| X8(); | |
| // CHECK: define linkonce_odr void @_ZN2X9C1Ev(%struct.X9* %this) unnamed_addr | |
| // FIXME: check that this is the end of the line here: | |
| // CHECK: call void @_ZN2X9C2Ev({{.*}}) | |
| // CHECK-NEXT: ret void | |
| X9(); | |
| // CHECK: define linkonce_odr void @_ZN2X8C2Ev(%struct.X8* %this) unnamed_addr | |
| // CHECK: call void @_ZN2X6C2Ev({{.*}}) [[NUW]] | |
| // CHECK-NEXT: ret void | |
| // CHECK: define linkonce_odr void @_ZN2X9C2Ev(%struct.X9* %this) unnamed_addr | |
| // CHECK: call void @_ZN2X6C2Ev({{.*}}) [[NUW]] | |
| // FIXME: and here: | |
| // CHECK-NEXT: bitcast | |
| // CHECK-NEXT: call void @_ZN2X7C2Ev({{.*}}) | |
| // CHECK: ret void | |
| } | |
| // CHECK: attributes [[NUW]] = { nounwind{{.*}} } |