xref: /aosp_15_r20/external/clang/test/SemaCXX/illegal-member-initialization.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s
2*67e74705SXin Li 
3*67e74705SXin Li struct A {
AA4*67e74705SXin Li    A() : value(), cvalue() { } // expected-error {{reference to type 'int' requires an initializer}}
5*67e74705SXin Li    int &value;
6*67e74705SXin Li    const int cvalue;
7*67e74705SXin Li };
8*67e74705SXin Li 
9*67e74705SXin Li struct B {
10*67e74705SXin Li   int field;
11*67e74705SXin Li };
12*67e74705SXin Li 
13*67e74705SXin Li struct X {
XX14*67e74705SXin Li    X() { }      // expected-error {{constructor for 'X' must explicitly initialize the reference member 'value'}} \
15*67e74705SXin Li                 // expected-error {{constructor for 'X' must explicitly initialize the const member 'cvalue'}} \
16*67e74705SXin Li                 // expected-error {{constructor for 'X' must explicitly initialize the reference member 'b'}} \
17*67e74705SXin Li                 // expected-error {{constructor for 'X' must explicitly initialize the const member 'cb'}}
18*67e74705SXin Li    int &value; // expected-note{{declared here}}
19*67e74705SXin Li    const int cvalue; // expected-note{{declared here}}
20*67e74705SXin Li    B& b; // expected-note{{declared here}}
21*67e74705SXin Li    const B cb; // expected-note{{declared here}}
22*67e74705SXin Li };
23*67e74705SXin Li 
24*67e74705SXin Li 
25*67e74705SXin Li // PR5924
26*67e74705SXin Li struct bar {};
27*67e74705SXin Li bar xxx();
28*67e74705SXin Li 
29*67e74705SXin Li struct foo {
30*67e74705SXin Li   foo_t a;  // expected-error {{unknown type name 'foo_t'}}
foofoo31*67e74705SXin Li   foo() : a(xxx()) {}  // no error here.
32*67e74705SXin Li };
33