| // RUN: %clang_cc1 -std=c++20 -triple x86_64-pc-linux -ast-dump=json %s | FileCheck %s --check-prefixes=CHECK,LIN |
| // RUN: %clang_cc1 -std=c++20 -triple x86_64-pc-win32 -ast-dump=json %s | FileCheck %s |
| |
| // This test validates that we compute correct AST properties of classes with |
| // conditionally trivial special member functions. |
| |
| template <int N> |
| struct DefaultConstructorCheck { |
| DefaultConstructorCheck() requires(N == 1) = default; |
| DefaultConstructorCheck() requires(N == 2) = delete; |
| DefaultConstructorCheck() requires(N == 3); |
| DefaultConstructorCheck(); |
| }; |
| |
| |
| template struct DefaultConstructorCheck<1>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "defaultCtor": { |
| // CHECK-NEXT: "defaultedIsConstexpr": true, |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "isConstexpr": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userProvided": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTrivial": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| |
| template struct DefaultConstructorCheck<2>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "defaultCtor": { |
| // CHECK-NEXT: "defaultedIsConstexpr": true, |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "isConstexpr": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userProvided": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTrivial": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| |
| |
| template struct DefaultConstructorCheck<3>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "defaultCtor": { |
| // CHECK-NEXT: "defaultedIsConstexpr": true, |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "isConstexpr": true, |
| // CHECK-NEXT: "nonTrivial": true, |
| // CHECK-NEXT: "userProvided": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| |
| template <int N> |
| struct CopyConstructorCheck { |
| CopyConstructorCheck(const CopyConstructorCheck&) requires(N == 1) = default; |
| CopyConstructorCheck(const CopyConstructorCheck&) requires(N == 2) = delete; |
| CopyConstructorCheck(const CopyConstructorCheck&) requires(N == 3); |
| CopyConstructorCheck(const CopyConstructorCheck&); |
| }; |
| |
| |
| template struct CopyConstructorCheck<1>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "copyCtor": { |
| // CHECK-NEXT: "hasConstParam": true, |
| // CHECK-NEXT: "implicitHasConstParam": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| |
| template struct CopyConstructorCheck<2>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "copyCtor": { |
| // CHECK-NEXT: "hasConstParam": true, |
| // CHECK-NEXT: "implicitHasConstParam": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| |
| template struct CopyConstructorCheck<3>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "copyCtor": { |
| // CHECK-NEXT: "hasConstParam": true, |
| // CHECK-NEXT: "implicitHasConstParam": true, |
| // CHECK-NEXT: "nonTrivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| |
| template <int N> |
| struct MoveConstructorCheck { |
| MoveConstructorCheck(MoveConstructorCheck&&) requires(N == 1) = default; |
| MoveConstructorCheck(MoveConstructorCheck&&) requires(N == 2) = delete; |
| MoveConstructorCheck(MoveConstructorCheck&&) requires(N == 3); |
| MoveConstructorCheck(MoveConstructorCheck&&); |
| }; |
| |
| |
| template struct MoveConstructorCheck<1>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // LIN-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| // CHECK-NEXT: "moveCtor": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: } |
| |
| template struct MoveConstructorCheck<2>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| // CHECK-NEXT: "moveCtor": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: } |
| |
| template struct MoveConstructorCheck<3>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasUserDeclaredConstructor": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "moveAssign": {}, |
| // CHECK-NEXT: "moveCtor": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "nonTrivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: } |
| |
| template <int N> |
| struct CopyAssignmentCheck { |
| CopyAssignmentCheck& operator=(const CopyAssignmentCheck&) requires(N == 1) = default; |
| CopyAssignmentCheck& operator=(const CopyAssignmentCheck&) requires(N == 2) = delete; |
| CopyAssignmentCheck& operator=(const CopyAssignmentCheck&) requires(N == 3); |
| CopyAssignmentCheck& operator=(const CopyAssignmentCheck&); |
| }; |
| |
| |
| template struct CopyAssignmentCheck<1>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT "copyAssign": { |
| // CHECK-NEXT "hasConstParam": true, |
| // CHECK-NEXT "implicitHasConstParam": true, |
| // CHECK-NEXT "trivial": true, |
| // CHECK-NEXT "userDeclared": true |
| // CHECK-NEXT }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT "isAggregate": true, |
| // CHECK-NEXT "isEmpty": true, |
| // CHECK-NEXT "isLiteral": true, |
| // CHECK-NEXT "isStandardLayout": true, |
| // CHECK-NEXT "isTrivial": true, |
| // CHECK-NEXT "isTriviallyCopyable": true, |
| // CHECK-NEXT "moveAssign": {}, |
| |
| template struct CopyAssignmentCheck<2>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT "copyAssign": { |
| // CHECK-NEXT "hasConstParam": true, |
| // CHECK-NEXT "implicitHasConstParam": true, |
| // CHECK-NEXT "trivial": true, |
| // CHECK-NEXT "userDeclared": true |
| // CHECK-NEXT }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT "isAggregate": true, |
| // CHECK-NEXT "isEmpty": true, |
| // CHECK-NEXT "isLiteral": true, |
| // CHECK-NEXT "isStandardLayout": true, |
| // CHECK-NEXT "isTrivial": true, |
| // CHECK-NEXT "isTriviallyCopyable": true, |
| // CHECK-NEXT "moveAssign": {}, |
| |
| template struct CopyAssignmentCheck<3>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "canPassInRegisters": true, |
| // CHECK-NEXT "copyAssign": { |
| // CHECK-NEXT "hasConstParam": true, |
| // CHECK-NEXT "implicitHasConstParam": true, |
| // CHECK-NEXT "trivial": true, |
| // CHECK-NEXT "userDeclared": true |
| // CHECK-NEXT }, |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT "isAggregate": true, |
| // CHECK-NEXT "isEmpty": true, |
| // CHECK-NEXT "isLiteral": true, |
| // CHECK-NEXT "isStandardLayout": true, |
| // CHECK-NEXT "moveAssign": {}, |
| |
| template <int N> |
| struct MoveAssignmentCheck { |
| MoveAssignmentCheck& operator=(MoveAssignmentCheck&&) requires(N == 1) = default; |
| MoveAssignmentCheck& operator=(MoveAssignmentCheck&&) requires(N == 2) = delete; |
| MoveAssignmentCheck& operator=(MoveAssignmentCheck&&) requires(N == 3); |
| MoveAssignmentCheck& operator=(MoveAssignmentCheck&&); |
| }; |
| |
| |
| template struct MoveAssignmentCheck<1>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "isAggregate": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isPOD": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTrivial": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
| |
| template struct MoveAssignmentCheck<2>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "isAggregate": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isPOD": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "isTrivial": true, |
| // CHECK-NEXT: "isTriviallyCopyable": true, |
| // CHECK-NEXT: "moveAssign": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "trivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
| |
| template struct MoveAssignmentCheck<3>; |
| // CHECK: "kind": "ClassTemplateSpecializationDecl", |
| // CHECK: "definitionData": { |
| // CHECK-NEXT: "canConstDefaultInit": true, |
| // CHECK-NEXT: "copyAssign": { |
| |
| // CHECK: "hasConstexprNonCopyMoveConstructor": true, |
| // CHECK-NEXT: "isAggregate": true, |
| // CHECK-NEXT: "isEmpty": true, |
| // CHECK-NEXT: "isLiteral": true, |
| // CHECK-NEXT: "isPOD": true, |
| // CHECK-NEXT: "isStandardLayout": true, |
| // CHECK-NEXT: "moveAssign": { |
| // CHECK-NEXT: "exists": true, |
| // CHECK-NEXT: "nonTrivial": true, |
| // CHECK-NEXT: "userDeclared": true |
| // CHECK-NEXT: }, |
