1 // RUN: %clang_cc1 %s -std=c++11 -emit-llvm -o - -triple=i686-linux-gnu | FileCheck %s 2 3 struct A { 4 A(const A&); 5 A &operator=(const A&); 6 }; 7 8 struct B { 9 A a; 10 B(B&&) = default; 11 B &operator=(B&&) = default; 12 }; 13 14 // CHECK: define {{.*}} @_Z2f1 15 void f1(B &x) { 16 // CHECK-NOT: memcpy 17 // CHECK: call {{.*}} @_ZN1BC1EOS_( 18 B b(static_cast<B&&>(x)); 19 } 20 21 // CHECK: define {{.*}} @_Z2f2 22 void f2(B &x, B &y) { 23 // CHECK-NOT: memcpy 24 // CHECK: call {{.*}} @_ZN1BaSEOS_( 25 x = static_cast<B&&>(y); 26 } 27 28 // CHECK: define {{.*}} @_ZN1BaSEOS_( 29 // CHECK: call {{.*}} @_ZN1AaSERKS_( 30 31 // rdar://18309639 { 32 template<int> struct C { C() = default; }; 33 struct D { 34 C<0> c; 35 D() { } 36 }; 37 template struct C<0>; // was asserting 38 void f3() { 39 C<0> a; 40 D b; 41 } 42 // CHECK: define {{.*}} @_ZN1CILi0EEC1Ev 43 // CHECK: define {{.*}} @_ZN1DC1Ev 44 45 // CHECK: define {{.*}} @_ZN1BC2EOS_( 46 // CHECK: call {{.*}} @_ZN1AC1ERKS_( 47
