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90 lines
1.7 KiB
90 lines
1.7 KiB
4 months ago
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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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// Inherit a valid non-default ctor.
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namespace NonDefaultCtorValid {
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struct A {
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A(const int &x) {}
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};
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struct B : A {
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using A::A;
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};
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struct C {
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struct B b;
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C() : b(0) {}
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};
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void test() {
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B b(0);
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C c;
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}
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}
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// Inherit an invalid non-default ctor.
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// The inherited ctor is invalid because it is unable to initialize s.
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namespace NonDefaultCtorInvalid {
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struct S {
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S() = delete;
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};
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struct A {
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A(const int &x) {}
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};
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struct B : A {
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using A::A;
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S s;
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};
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struct C {
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struct B b;
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C() : b(0) {} // expected-error{{constructor inherited by 'B' from base class 'A' is implicitly deleted}}
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// expected-note@-6{{constructor inherited by 'B' is implicitly deleted because field 's' has a deleted corresponding constructor}}
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// expected-note@-15{{'S' has been explicitly marked deleted here}}
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};
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}
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// Inherit a valid default ctor.
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namespace DefaultCtorValid {
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struct A {
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A() {}
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};
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struct B : A {
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using A::A;
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};
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struct C {
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struct B b;
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C() {}
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};
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void test() {
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B b;
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C c;
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}
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}
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// Inherit an invalid default ctor.
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// The inherited ctor is invalid because it is unable to initialize s.
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namespace DefaultCtorInvalid {
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struct S {
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S() = delete;
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};
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struct A {
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A() {}
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};
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struct B : A {
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using A::A;
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S s;
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};
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struct C {
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struct B b;
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C() {} // expected-error{{call to implicitly-deleted default constructor of 'struct B'}}
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// expected-note@-6{{default constructor of 'B' is implicitly deleted because field 's' has a deleted default constructor}}
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// expected-note@-15{{'S' has been explicitly marked deleted here}}
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};
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}
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