clang/test/CXX/special/class.temporary/p1.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2
   3 namespace test0 {
   4   struct A {
   5     A() = default;
   6     int x;
   7     int y;
   8
   9     A(const A&) = delete; // expected-note {{'A' has been explicitly marked deleted here}}
  10   };
  11
  12   void foo(...);
  13
  14   void test() {
  15     A a;
  16     foo(a); // expected-error {{call to deleted constructor of 'A'}}
  17   }
  18 }
  19
  20 namespace test1 {
  21   struct A {
  22     A() = default;
  23     int x;
  24     int y;
  25
  26   private:
  27     A(const A&) = default; // expected-note {{declared private here}}
  28   };
  29
  30   void foo(...);
  31
  32   void test() {
  33     A a;
  34     foo(a); // expected-error {{calling a private constructor of class 'test1::A'}}
  35   }
  36 }
  37
  38 // Don't enforce this in an unevaluated context.
  39 namespace test2 {
  40   struct A {
  41     A(const A&) = delete; // expected-note {{marked deleted here}}
  42   };
  43
  44   typedef char one[1];
  45   typedef char two[2];
  46
  47   one &meta(bool);
  48   two &meta(...);
  49
  50   void a(A &a) {
  51     char check[sizeof(meta(a)) == 2 ? 1 : -1];
  52   }
  53
  54   void b(A &a) {
  55     meta(a); // expected-error {{call to deleted constructor}}
  56   }
  57 }