clang/test/CXX/class.derived/class.member.lookup/p10.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s -Wshadow-all
   2
   3 // Basic cases, ambiguous paths, and fields with different access
   4 class A {
   5 public:
   6   int x;  // expected-note 2{{declared here}}
   7 protected:
   8   int y;  // expected-note 2{{declared here}}
   9 private:
  10   int z;
  11 };
  12
  13 struct B : A {
  14 };
  15
  16 struct C : A {
  17 };
  18
  19 struct W {
  20   int w;  // expected-note {{declared here}}
  21 };
  22
  23 struct U : W {
  24 };
  25
  26 struct V : W {
  27 };
  28
  29 class D {
  30 public:
  31   char w; // expected-note {{declared here}}
  32 private:
  33   char x;
  34 };
  35
  36 // Check direct inheritance and multiple paths to the same base.
  37 class E : B, C, D, U, V
  38 {
  39   unsigned x;  // expected-warning {{non-static data member 'x' of 'E' shadows member inherited from type 'A'}}
  40   char y;  // expected-warning {{non-static data member 'y' of 'E' shadows member inherited from type 'A'}}
  41   double z;
  42   char w;  // expected-warning {{non-static data member 'w' of 'E' shadows member inherited from type 'D'}}  expected-warning {{non-static data member 'w' of 'E' shadows member inherited from type 'W'}}
  43 };
  44
  45 // Virtual inheritance
  46 struct F : virtual A {
  47 };
  48
  49 struct G : virtual A {
  50 };
  51
  52 class H : F, G {
  53   int x;  // expected-warning {{non-static data member 'x' of 'H' shadows member inherited from type 'A'}}
  54   int y;  // expected-warning {{non-static data member 'y' of 'H' shadows member inherited from type 'A'}}
  55   int z;
  56 };
  57
  58 // Indirect inheritance
  59 struct I {
  60   union {
  61     int x;  // expected-note {{declared here}}
  62     int y;
  63   };
  64 };
  65
  66 struct J : I {
  67   int x;  // expected-warning {{non-static data member 'x' of 'J' shadows member inherited from type 'I'}}
  68 };
  69
  70 // non-access paths
  71 class N : W {
  72 };
  73
  74 struct K {
  75   int y;
  76 };
  77
  78 struct L : private K {
  79 };
  80
  81 struct M : L {
  82   int y;
  83   int w;
  84 };
  85
  86 // Multiple ambiguous paths with different accesses
  87 struct A1 {
  88   int x;  // expected-note {{declared here}}
  89 };
  90
  91 class B1 : A1 {
  92 };
  93
  94 struct B2 : A1 {
  95 };
  96
  97 struct C1 : B1, B2 {
  98 };
  99
 100 class D1 : C1 {
 101 };
 102
 103 struct D2 : C1 {
 104 };
 105
 106 class D3 : C1 {
 107 };
 108
 109 struct E1 : D1, D2, D3{
 110   int x;  // expected-warning {{non-static data member 'x' of 'E1' shadows member inherited from type 'A1'}}
 111 };
 112
 113
 114