clang/test/SemaCXX/illegal-member-initialization.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 struct A {
   4    A() : value(), cvalue() { } // expected-error {{reference to type 'int' requires an initializer}}
   5    int &value;
   6    const int cvalue;
   7 };
   8
   9 struct B {
  10   int field;
  11 };
  12
  13 struct X {
  14    X() { }      // expected-error {{constructor for 'X' must explicitly initialize the reference member 'value'}} \
  15                 // expected-error {{constructor for 'X' must explicitly initialize the const member 'cvalue'}} \
  16                 // expected-error {{constructor for 'X' must explicitly initialize the reference member 'b'}} \
  17                 // expected-error {{constructor for 'X' must explicitly initialize the const member 'cb'}}
  18    int &value; // expected-note{{declared here}}
  19    const int cvalue; // expected-note{{declared here}}
  20    B& b; // expected-note{{declared here}}
  21    const B cb; // expected-note{{declared here}}
  22 };
  23
  24
  25 // PR5924
  26 struct bar {};
  27 bar xxx();
  28
  29 struct foo {
  30   foo_t a;  // expected-error {{unknown type name 'foo_t'}}
  31   foo() : a(xxx()) {}  // no error here.
  32 };