68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -fcxx-exceptions %s
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int i = delete; // expected-error {{only functions can have deleted definitions}}
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void fn() = delete; // expected-note {{candidate function has been explicitly deleted}}
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void fn2(); // expected-note {{previous declaration is here}}
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void fn2() = delete; // expected-error {{deleted definition must be first declaration}}
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void fn3() = delete; // expected-note {{previous definition is here}}
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void fn3() { // expected-error {{redefinition}}
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}
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void ov(int) {} // expected-note {{candidate function}}
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void ov(double) = delete; // expected-note {{candidate function has been explicitly deleted}}
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struct WithDel {
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WithDel() = delete; // expected-note {{function has been explicitly marked deleted here}}
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void fn() = delete; // expected-note {{function has been explicitly marked deleted here}}
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operator int() = delete; // expected-note {{function has been explicitly marked deleted here}}
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void operator +(int) = delete;
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int i = delete; // expected-error {{only functions can have deleted definitions}}
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};
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void test() {
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fn(); // expected-error {{call to deleted function 'fn'}}
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ov(1);
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ov(1.0); // expected-error {{call to deleted function 'ov'}}
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WithDel dd; // expected-error {{call to deleted constructor of 'WithDel'}}
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WithDel *d = 0;
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d->fn(); // expected-error {{attempt to use a deleted function}}
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int i = *d; // expected-error {{invokes a deleted function}}
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}
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struct DelDtor {
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~DelDtor() = delete; // expected-note 9{{here}}
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};
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void f() {
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DelDtor *p = new DelDtor[3]; // expected-error {{attempt to use a deleted function}}
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delete [] p; // expected-error {{attempt to use a deleted function}}
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const DelDtor &dd2 = DelDtor(); // expected-error {{attempt to use a deleted function}}
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DelDtor dd; // expected-error {{attempt to use a deleted function}}
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throw dd; // expected-error {{attempt to use a deleted function}}
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}
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struct X : DelDtor {
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~X() {} // expected-error {{attempt to use a deleted function}}
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};
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struct Y {
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DelDtor dd;
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~Y() {} // expected-error {{attempt to use a deleted function}}
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};
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struct Z : virtual DelDtor {
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~Z() {} // expected-error {{attempt to use a deleted function}}
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};
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DelDtor dd; // expected-error {{attempt to use a deleted function}}
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template<typename> void test2() = delete;
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template void test2<int>();
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template<typename> void test3() = delete;
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template<typename> void test3();
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template void test3<int>();
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void test4() {} // expected-note {{previous definition is here}}
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void test4() = delete; // expected-error {{redefinition of 'test4'}}
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