gcc/testsuite/g++.dg/cpp0x/dc8.C

   1 // PR c++/51424
   2 // { dg-do compile { target c++11 } }
   3
   4 template <class T >
   5 struct S
   6 {
   7   S() : S() {}          // { dg-error "delegates to itself" }
   8   S(int x) : S(x) {}    // { dg-error "delegates to itself" }
   9 };
  10
  11 struct B1
  12 {
  13   B1() : B1() {}        // { dg-error "delegates to itself" }
  14   B1(int y) : B1(y) {}  // { dg-error "delegates to itself" }
  15 };
  16
  17 struct V1 : virtual B1
  18 {
  19   V1() : B1() {}
  20   V1(int x) : B1(x) {}
  21 };
  22
  23 struct B2
  24 {
  25   B2() : B2() {}        // { dg-error "delegates to itself" }
  26   B2(int y) : B2(y) {}  // { dg-error "delegates to itself" }
  27 };
  28
  29 struct V2 : virtual B2
  30 {
  31   V2() : V2() {}        // { dg-error "delegates to itself" }
  32   V2(int x) : V2(x) {}  // { dg-error "delegates to itself" }
  33 };
  34
  35 struct B3
  36 {
  37   B3() {}
  38   B3(int y) {}
  39 };
  40
  41 struct V3 : virtual B3
  42 {
  43   V3() : V3() {}        // { dg-error "delegates to itself" }
  44   V3(int x) : V3(x) {}  // { dg-error "delegates to itself" }
  45 };
  46
  47 struct CE1
  48 {
  49   constexpr CE1() : CE1() {}        // { dg-error "delegates to itself" }
  50   constexpr CE1(int x) : CE1(x) {}  // { dg-error "delegates to itself" }
  51 };
  52
  53 struct CEB2
  54 {
  55   constexpr CEB2() : CEB2() {}        // { dg-error "delegates to itself" }
  56   constexpr CEB2(int x) : CEB2(x) {}  // { dg-error "delegates to itself" }
  57 };
  58
  59 struct CE2 : CEB2
  60 {
  61   constexpr CE2() : CEB2() {}
  62   constexpr CE2(int x) : CEB2(x) {}
  63 };
  64
  65 S<int> s1;
  66 S<int> s2(1);