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Diffstat (limited to 'test/SemaCXX/default-assignment-operator.cpp')
-rw-r--r-- | test/SemaCXX/default-assignment-operator.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/test/SemaCXX/default-assignment-operator.cpp b/test/SemaCXX/default-assignment-operator.cpp new file mode 100644 index 0000000..090ba3c --- /dev/null +++ b/test/SemaCXX/default-assignment-operator.cpp @@ -0,0 +1,74 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +class Base { // expected-error {{cannot define the implicit default assignment operator for 'class Base'}} \ + // expected-note {{synthesized method is first required here}} + int &ref; // expected-note {{declared at}} +}; + +class X : Base { // // expected-error {{cannot define the implicit default assignment operator for 'class X'}} +public: + X(); + const int cint; // expected-note {{declared at}} +}; + +struct Y : X { + Y(); + Y& operator=(const Y&); + Y& operator=(volatile Y&); + Y& operator=(const volatile Y&); + Y& operator=(Y&); +}; + +class Z : Y {}; + +Z z1; +Z z2; + +// Test1 +void f(X x, const X cx) { + x = cx; // expected-note {{synthesized method is first required here}} + x = cx; + z1 = z2; +} + +// Test2 +class T {}; +T t1; +T t2; + +void g() +{ + t1 = t2; +} + +// Test3 +class V { +public: + V(); + V &operator = (V &b); +}; + +class W : V {}; +W w1, w2; + +void h() +{ + w1 = w2; +} + +// Test4 + +class B1 { +public: + B1(); + B1 &operator = (B1 b); +}; + +class D1 : B1 {}; +D1 d1, d2; + +void i() +{ + d1 = d2; +} + |