48 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s2// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s3 4struct ConstCopy {5 ConstCopy();6 ConstCopy &operator=(const ConstCopy&);7};8 9struct NonConstCopy {10 NonConstCopy();11 NonConstCopy &operator=(NonConstCopy&);12};13 14struct VirtualInheritsNonConstCopy : virtual NonConstCopy { 15 VirtualInheritsNonConstCopy();16 VirtualInheritsNonConstCopy &operator=(const VirtualInheritsNonConstCopy&);17};18 19struct ImplicitNonConstCopy1 : NonConstCopy { // expected-note{{the implicit copy assignment operator}}20 ImplicitNonConstCopy1();21};22 23struct ImplicitNonConstCopy2 { // expected-note{{the implicit copy assignment operator}}24 ImplicitNonConstCopy2();25 NonConstCopy ncc;26};27 28struct ImplicitNonConstCopy3 { // expected-note{{the implicit copy assignment operator}}29 ImplicitNonConstCopy3();30 NonConstCopy ncc_array[2][3];31};32 33struct ImplicitNonConstCopy4 : VirtualInheritsNonConstCopy { 34 ImplicitNonConstCopy4();35};36 37void test_non_const_copy(const ImplicitNonConstCopy1 &cincc1,38 const ImplicitNonConstCopy2 &cincc2,39 const ImplicitNonConstCopy3 &cincc3,40 const ImplicitNonConstCopy4 &cincc4,41 const VirtualInheritsNonConstCopy &vincc) {42 (void)sizeof(ImplicitNonConstCopy1() = cincc1); // expected-error{{no viable overloaded '='}}43 (void)sizeof(ImplicitNonConstCopy2() = cincc2); // expected-error{{no viable overloaded '='}}44 (void)sizeof(ImplicitNonConstCopy3() = cincc3); // expected-error{{no viable overloaded '='}}45 (void)sizeof(ImplicitNonConstCopy4() = cincc4); // okay46 (void)sizeof(VirtualInheritsNonConstCopy() = vincc);47}48