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1 // RUN: %clang_cc1 -verify -ast-dump %s | \
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2 // RUN: FileCheck --implicit-check-not OwnerAttr --implicit-check-not PointerAttr %s
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3
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4 int [[gsl::Owner]] i;
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5 // expected-error@-1 {{'Owner' attribute cannot be applied to types}}
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6 void [[gsl::Owner]] f();
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7 // expected-error@-1 {{'Owner' attribute cannot be applied to types}}
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8
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9 [[gsl::Owner]] void f();
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10 // expected-warning@-1 {{'Owner' attribute only applies to structs}}
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11
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12 union [[gsl::Owner(int)]] Union{};
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13 // expected-warning@-1 {{'Owner' attribute only applies to structs}}
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14
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15 struct S {
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16 };
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17
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18 S [[gsl::Owner]] Instance;
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19 // expected-error@-1 {{'Owner' attribute cannot be applied to types}}
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20
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21 class [[gsl::Owner(7)]] OwnerDerefNoType{};
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22 // expected-error@-1 {{expected a type}}
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23
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24 class [[gsl::Pointer("int")]] PointerDerefNoType{};
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25 // expected-error@-1 {{expected a type}}
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26
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27 class [[gsl::Owner(int)]] [[gsl::Pointer(int)]] BothOwnerPointer{};
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28 // expected-error@-1 {{'Pointer' and 'Owner' attributes are not compatible}}
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29 // expected-note@-2 {{conflicting attribute is here}}
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30 // CHECK: CXXRecordDecl {{.*}} BothOwnerPointer
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31 // CHECK: OwnerAttr {{.*}} int
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32
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33 class [[gsl::Owner(void)]] OwnerVoidDerefType{};
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34 // CHECK: CXXRecordDecl {{.*}} OwnerVoidDerefType
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35 // CHECK: OwnerAttr {{.*}} void
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36 class [[gsl::Pointer(void)]] PointerVoidDerefType{};
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37 // CHECK: CXXRecordDecl {{.*}} PointerVoidDerefType
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38 // CHECK: PointerAttr {{.*}} void
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39
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40 class [[gsl::Pointer(int)]] AddConflictLater{};
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41 // CHECK: CXXRecordDecl {{.*}} AddConflictLater
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42 // CHECK: PointerAttr {{.*}} int
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43 class [[gsl::Owner(int)]] AddConflictLater;
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44 // expected-error@-1 {{'Owner' and 'Pointer' attributes are not compatible}}
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45 // expected-note@-5 {{conflicting attribute is here}}
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46 // CHECK: CXXRecordDecl {{.*}} AddConflictLater
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47 // CHECK: PointerAttr {{.*}} Inherited int
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48
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49 class [[gsl::Owner(int)]] AddConflictLater2{};
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50 // CHECK: CXXRecordDecl {{.*}} AddConflictLater2
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51 // CHECK: OwnerAttr {{.*}} int
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52 class [[gsl::Owner(float)]] AddConflictLater2;
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53 // expected-error@-1 {{'Owner' and 'Owner' attributes are not compatible}}
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54 // expected-note@-5 {{conflicting attribute is here}}
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55 // CHECK: CXXRecordDecl {{.*}} AddConflictLater
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56 // CHECK: OwnerAttr {{.*}} Inherited int
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57
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58 class [[gsl::Owner()]] [[gsl::Owner(int)]] WithAndWithoutParameter{};
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59 // expected-error@-1 {{'Owner' and 'Owner' attributes are not compatible}}
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60 // expected-note@-2 {{conflicting attribute is here}}
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61 // CHECK: CXXRecordDecl {{.*}} WithAndWithoutParameter
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62 // CHECK: OwnerAttr
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63
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64 class [[gsl::Owner(int &)]] ReferenceType{};
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65 // expected-error@-1 {{a reference type is an invalid argument to attribute 'Owner'}}
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66
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67 class [[gsl::Pointer(int[])]] ArrayType{};
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68 // expected-error@-1 {{an array type is an invalid argument to attribute 'Pointer'}}
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69
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70 class [[gsl::Owner]] OwnerMissingParameter{};
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71 // CHECK: CXXRecordDecl {{.*}} OwnerMissingParameter
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72 // CHECK: OwnerAttr
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73
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74 class [[gsl::Pointer]] PointerMissingParameter{};
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75 // CHECK: CXXRecordDecl {{.*}} PointerMissingParameter
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76 // CHECK: PointerAttr
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77
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78 class [[gsl::Owner()]] OwnerWithEmptyParameterList{};
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79 // CHECK: CXXRecordDecl {{.*}} OwnerWithEmptyParameterList
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80 // CHECK: OwnerAttr {{.*}}
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81
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82 class [[gsl::Pointer()]] PointerWithEmptyParameterList{};
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83 // CHECK: CXXRecordDecl {{.*}} PointerWithEmptyParameterList
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84 // CHECK: PointerAttr {{.*}}
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85
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86 struct [[gsl::Owner(int)]] AnOwner{};
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87 // CHECK: CXXRecordDecl {{.*}} AnOwner
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88 // CHECK: OwnerAttr {{.*}} int
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89
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90 struct S;
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91 class [[gsl::Pointer(S)]] APointer{};
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92 // CHECK: CXXRecordDecl {{.*}} APointer
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93 // CHECK: PointerAttr {{.*}} S
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94
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95 class [[gsl::Owner(int)]] [[gsl::Owner(int)]] DuplicateOwner{};
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96 // CHECK: CXXRecordDecl {{.*}} DuplicateOwner
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97 // CHECK: OwnerAttr {{.*}} int
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98
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99 class [[gsl::Pointer(int)]] [[gsl::Pointer(int)]] DuplicatePointer{};
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100 // CHECK: CXXRecordDecl {{.*}} DuplicatePointer
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101 // CHECK: PointerAttr {{.*}} int
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102
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103 class [[gsl::Owner(int)]] AddTheSameLater{};
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104 // CHECK: CXXRecordDecl {{.*}} AddTheSameLater
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105 // CHECK: OwnerAttr {{.*}} int
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106
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107 class [[gsl::Owner(int)]] AddTheSameLater;
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108 // CHECK: CXXRecordDecl {{.*}} prev {{.*}} AddTheSameLater
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109 // CHECK: OwnerAttr {{.*}} int
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110
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111 template <class T>
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112 class [[gsl::Owner]] ForwardDeclared;
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113 // CHECK: ClassTemplateDecl {{.*}} ForwardDeclared
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114 // CHECK: OwnerAttr {{.*}}
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115 // CHECK: ClassTemplateSpecializationDecl {{.*}} ForwardDeclared
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116 // CHECK: TemplateArgument type 'int'
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117 // CHECK: OwnerAttr {{.*}}
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118
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119 template <class T>
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120 class [[gsl::Owner]] ForwardDeclared {
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121 // CHECK: ClassTemplateDecl {{.*}} ForwardDeclared
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122 // CHECK: CXXRecordDecl {{.*}} ForwardDeclared definition
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123 // CHECK: OwnerAttr {{.*}}
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124 };
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125
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126 static_assert(sizeof(ForwardDeclared<int>), ""); // Force instantiation.
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