55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify -fcxx-exceptions -std=c++11 %s
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namespace MissingOnTemplate {
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template<typename T> void foo(T) noexcept(true); // expected-note {{previous}}
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template<typename T> void foo(T); // expected-error {{missing exception specification 'noexcept(true)'}}
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void test() { foo(0); }
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}
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struct UseBeforeComplete1 {
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~UseBeforeComplete1(); // expected-note {{previous}}
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struct X {
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friend UseBeforeComplete1::~UseBeforeComplete1() noexcept; // expected-warning {{previously declared with an implicit}}
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};
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};
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struct ThrowingDtor { ~ThrowingDtor() noexcept(false); };
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struct UseBeforeComplete2 {
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~UseBeforeComplete2(); // expected-note {{previous}}
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struct X {
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friend UseBeforeComplete2::~UseBeforeComplete2() noexcept; // expected-error {{does not match previous}}
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};
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ThrowingDtor td;
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};
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struct UseBeforeComplete3 {
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~UseBeforeComplete3();
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struct X {
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friend UseBeforeComplete3::~UseBeforeComplete3(); // ok, implicitly noexcept(true)
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};
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};
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static_assert(noexcept(UseBeforeComplete3()), "");
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struct UseBeforeComplete4 {
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~UseBeforeComplete4();
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struct X {
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friend UseBeforeComplete4::~UseBeforeComplete4(); // ok, implicitly noexcept(false)
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};
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ThrowingDtor td;
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};
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static_assert(!noexcept(UseBeforeComplete4()), "");
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namespace AssignmentOp {
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struct D1;
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struct D2;
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struct B {
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B &operator=(const B&);
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virtual D1 &operator=(const D1&) noexcept; // expected-note {{overridden}}
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virtual D2 &operator=(const D2&) noexcept; // expected-note {{overridden}}
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};
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struct D1 : B {}; // expected-error {{more lax}}
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struct D2 : B {
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D2 &operator=(const D2&); // expected-error {{more lax}}
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};
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}
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