86 lines
1.5 KiB
C++
86 lines
1.5 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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class Base { // expected-error {{cannot define the implicit default assignment operator for 'Base', because non-static reference member 'ref' can't use default assignment operator}}
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int &ref; // expected-note {{declared at}}
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};
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class X : Base { // // expected-error {{cannot define the implicit default assignment operator for 'X', because non-static const member 'cint' can't use default assignment operator}}
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public:
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X();
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const int cint; // expected-note {{declared at}}
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};
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struct Y : X {
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Y();
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Y& operator=(const Y&);
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Y& operator=(volatile Y&);
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Y& operator=(const volatile Y&);
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Y& operator=(Y&);
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};
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class Z : Y {};
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Z z1;
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Z z2;
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// Test1
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void f(X x, const X cx) {
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x = cx; // expected-note 2 {{synthesized method is first required here}}
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x = cx;
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z1 = z2;
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}
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// Test2
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class T {};
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T t1;
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T t2;
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void g() {
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t1 = t2;
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}
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// Test3
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class V {
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public:
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V();
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V &operator = (V &b);
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};
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class W : V {};
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W w1, w2;
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void h() {
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w1 = w2;
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}
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// Test4
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class B1 {
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public:
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B1();
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B1 &operator = (B1 b);
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};
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class D1 : B1 {};
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D1 d1, d2;
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void i() {
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d1 = d2;
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}
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// Test5
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class E1 { // expected-error{{cannot define the implicit default assignment operator for 'E1', because non-static const member 'a' can't use default assignment operator}}
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public:
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const int a; // expected-note{{declared at}}
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E1() : a(0) {}
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};
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E1 e1, e2;
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void j() {
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e1 = e2; // expected-note{{synthesized method is first required here}}
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}
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