Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1z/inh-ctor22.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// Testcase from P0136 // { dg-do compile { target c++11 } } struct B1 { template <class... Ts> B1(int, Ts...) { } }; struct B2 { B2(double) { } }; int get(); struct D1 : B1 { // { dg-message "B1::B1" } using B1::B1; // inherits B1(int, ...) int x; int y = get(); }; void test() { D1 d(2, 3, 4); // OK: B1 is initialized by calling B1(2, 3, 4), // then d.x is default-initialized (no initialization is performed), // then d.y is initialized by calling get() D1 e; // { dg-error "" } D1 has a deleted default constructor } struct D2 : B2 { using B2::B2; // { dg-message "B1::B1" } B1 b; }; D2 f(1.0); // { dg-error "" } B1 has no default constructor