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// 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 @_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: define linkonce_odr void @_ZN2X8C2Ev(%struct.X8* %this) unnamed_addr
// CHECK: call void @_ZN2X6C2Ev({{.*}}) [[NUW]]
// CHECK-NEXT: ret void
}
// CHECK: attributes [[NUW]] = { nounwind{{.*}} }
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