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jketemajketema
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C++: Add tests for copy constructor direct initializations
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‎cpp/ql/test/library-tests/ir/ir/PrintAST.expected

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Original file line numberDiff line numberDiff line change
@@ -13365,6 +13365,174 @@ ir.cpp:
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# 1717| <params>:
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# 1717| getEntryPoint(): [BlockStmt] { ... }
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# 1717| getStmt(0): [ReturnStmt] return ...
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# 1721| [CopyAssignmentOperator] CopyConstructorWithImplicitArgumentClass& CopyConstructorWithImplicitArgumentClass::operator=(CopyConstructorWithImplicitArgumentClass const&)
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# 1721| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorWithImplicitArgumentClass &
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# 1724| [Constructor] void CopyConstructorWithImplicitArgumentClass::CopyConstructorWithImplicitArgumentClass()
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# 1724| <params>:
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# 1724| <initializations>:
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# 1724| getEntryPoint(): [BlockStmt] { ... }
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# 1724| getStmt(0): [ReturnStmt] return ...
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# 1725| [CopyConstructor] void CopyConstructorWithImplicitArgumentClass::CopyConstructorWithImplicitArgumentClass(CopyConstructorWithImplicitArgumentClass const&)
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# 1725| <params>:
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# 1725| getParameter(0): [Parameter] c
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# 1725| Type = [LValueReferenceType] const CopyConstructorWithImplicitArgumentClass &
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# 1725| <initializations>:
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# 1725| getEntryPoint(): [BlockStmt] { ... }
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# 1726| getStmt(0): [ExprStmt] ExprStmt
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# 1726| getExpr(): [AssignExpr] ... = ...
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# 1726| Type = [IntType] int
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# 1726| ValueCategory = lvalue
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# 1726| getLValue(): [PointerFieldAccess] x
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# 1726| Type = [IntType] int
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# 1726| ValueCategory = lvalue
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# 1726| getQualifier(): [ThisExpr] this
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# 1726| Type = [PointerType] CopyConstructorWithImplicitArgumentClass *
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# 1726| ValueCategory = prvalue(load)
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# 1726| getRValue(): [ReferenceFieldAccess] x
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# 1726| Type = [IntType] int
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# 1726| ValueCategory = prvalue(load)
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# 1726| getQualifier(): [VariableAccess] c
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# 1726| Type = [LValueReferenceType] const CopyConstructorWithImplicitArgumentClass &
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# 1726| ValueCategory = prvalue(load)
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# 1726| getQualifier().getFullyConverted(): [ReferenceDereferenceExpr] (reference dereference)
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# 1726| Type = [SpecifiedType] const CopyConstructorWithImplicitArgumentClass
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# 1726| ValueCategory = lvalue
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# 1727| getStmt(1): [ReturnStmt] return ...
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# 1730| [CopyAssignmentOperator] CopyConstructorWithBitwiseCopyClass& CopyConstructorWithBitwiseCopyClass::operator=(CopyConstructorWithBitwiseCopyClass const&)
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# 1730| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorWithBitwiseCopyClass &
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# 1730| [MoveAssignmentOperator] CopyConstructorWithBitwiseCopyClass& CopyConstructorWithBitwiseCopyClass::operator=(CopyConstructorWithBitwiseCopyClass&&)
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# 1730| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorWithBitwiseCopyClass &&
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# 1730| [CopyConstructor] void CopyConstructorWithBitwiseCopyClass::CopyConstructorWithBitwiseCopyClass(CopyConstructorWithBitwiseCopyClass const&)
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# 1730| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorWithBitwiseCopyClass &
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# 1730| [MoveConstructor] void CopyConstructorWithBitwiseCopyClass::CopyConstructorWithBitwiseCopyClass(CopyConstructorWithBitwiseCopyClass&&)
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# 1730| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorWithBitwiseCopyClass &&
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# 1733| [Constructor] void CopyConstructorWithBitwiseCopyClass::CopyConstructorWithBitwiseCopyClass()
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# 1733| <params>:
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# 1733| <initializations>:
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# 1733| getEntryPoint(): [BlockStmt] { ... }
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# 1733| getStmt(0): [ReturnStmt] return ...
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# 1736| [CopyAssignmentOperator] CopyConstructorTestNonVirtualClass& CopyConstructorTestNonVirtualClass::operator=(CopyConstructorTestNonVirtualClass const&)
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# 1736| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorTestNonVirtualClass &
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# 1736| [MoveAssignmentOperator] CopyConstructorTestNonVirtualClass& CopyConstructorTestNonVirtualClass::operator=(CopyConstructorTestNonVirtualClass&&)
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# 1736| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorTestNonVirtualClass &&
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# 1736| [CopyConstructor] void CopyConstructorTestNonVirtualClass::CopyConstructorTestNonVirtualClass(CopyConstructorTestNonVirtualClass const&)
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# 1736| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorTestNonVirtualClass &
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# 1736| <initializations>:
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# 1736| getInitializer(0): [ConstructorDirectInit] call to CopyConstructorWithImplicitArgumentClass
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# 1736| Type = [VoidType] void
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# 1736| ValueCategory = prvalue
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# 1736| getInitializer(1): (no string representation)
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# 1736| Type = [VirtualBaseClass] CopyConstructorWithBitwiseCopyClass
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# 1736| ValueCategory = prvalue
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# 1736| getEntryPoint(): [BlockStmt] { ... }
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# 1736| getStmt(0): [ReturnStmt] return ...
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# 1736| [MoveConstructor] void CopyConstructorTestNonVirtualClass::CopyConstructorTestNonVirtualClass(CopyConstructorTestNonVirtualClass&&)
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# 1736| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorTestNonVirtualClass &&
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# 1740| [Constructor] void CopyConstructorTestNonVirtualClass::CopyConstructorTestNonVirtualClass()
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# 1740| <params>:
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# 1740| <initializations>:
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# 1740| getInitializer(0): [ConstructorDirectInit] call to CopyConstructorWithImplicitArgumentClass
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# 1740| Type = [VoidType] void
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# 1740| ValueCategory = prvalue
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# 1740| getInitializer(1): [ConstructorDirectInit] call to CopyConstructorWithBitwiseCopyClass
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# 1740| Type = [VoidType] void
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# 1740| ValueCategory = prvalue
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# 1740| getEntryPoint(): [BlockStmt] { ... }
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# 1740| getStmt(0): [ReturnStmt] return ...
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# 1743| [CopyAssignmentOperator] CopyConstructorTestVirtualClass& CopyConstructorTestVirtualClass::operator=(CopyConstructorTestVirtualClass const&)
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# 1743| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorTestVirtualClass &
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# 1743| [MoveAssignmentOperator] CopyConstructorTestVirtualClass& CopyConstructorTestVirtualClass::operator=(CopyConstructorTestVirtualClass&&)
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# 1743| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorTestVirtualClass &&
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# 1743| [CopyConstructor] void CopyConstructorTestVirtualClass::CopyConstructorTestVirtualClass(CopyConstructorTestVirtualClass const&)
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# 1743| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const CopyConstructorTestVirtualClass &
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# 1743| <initializations>:
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# 1743| getInitializer(0): [ConstructorVirtualInit] call to CopyConstructorWithImplicitArgumentClass
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# 1743| Type = [VoidType] void
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# 1743| ValueCategory = prvalue
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# 1743| getInitializer(1): (no string representation)
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# 1743| Type = [VirtualBaseClass] CopyConstructorWithBitwiseCopyClass
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# 1743| ValueCategory = prvalue
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# 1743| getEntryPoint(): [BlockStmt] { ... }
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# 1743| getStmt(0): [ReturnStmt] return ...
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# 1743| [MoveConstructor] void CopyConstructorTestVirtualClass::CopyConstructorTestVirtualClass(CopyConstructorTestVirtualClass&&)
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# 1743| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] CopyConstructorTestVirtualClass &&
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# 1747| [Constructor] void CopyConstructorTestVirtualClass::CopyConstructorTestVirtualClass()
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# 1747| <params>:
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# 1747| <initializations>:
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# 1747| getInitializer(0): [ConstructorVirtualInit] call to CopyConstructorWithImplicitArgumentClass
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# 1747| Type = [VoidType] void
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# 1747| ValueCategory = prvalue
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# 1747| getInitializer(1): [ConstructorVirtualInit] call to CopyConstructorWithBitwiseCopyClass
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# 1747| Type = [VoidType] void
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# 1747| ValueCategory = prvalue
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# 1747| getEntryPoint(): [BlockStmt] { ... }
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# 1747| getStmt(0): [ReturnStmt] return ...
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# 1750| [TopLevelFunction] int implicit_copy_constructor_test(CopyConstructorTestNonVirtualClass const&, CopyConstructorTestVirtualClass const&)
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# 1750| <params>:
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# 1751| getParameter(0): [Parameter] x
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# 1751| Type = [LValueReferenceType] const CopyConstructorTestNonVirtualClass &
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# 1752| getParameter(1): [Parameter] y
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# 1752| Type = [LValueReferenceType] const CopyConstructorTestVirtualClass &
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# 1752| getEntryPoint(): [BlockStmt] { ... }
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# 1753| getStmt(0): [DeclStmt] declaration
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# 1753| getDeclarationEntry(0): [VariableDeclarationEntry] definition of cx
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# 1753| Type = [Class] CopyConstructorTestNonVirtualClass
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# 1753| getVariable().getInitializer(): [Initializer] initializer for cx
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# 1753| getExpr(): [ConstructorCall] call to CopyConstructorTestNonVirtualClass
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# 1753| Type = [VoidType] void
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# 1753| ValueCategory = prvalue
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# 1753| getArgument(0): [VariableAccess] x
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# 1753| Type = [LValueReferenceType] const CopyConstructorTestNonVirtualClass &
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# 1753| ValueCategory = prvalue(load)
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# 1753| getArgument(0).getFullyConverted(): [ReferenceToExpr] (reference to)
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# 1753| Type = [LValueReferenceType] const CopyConstructorTestNonVirtualClass &
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# 1753| ValueCategory = prvalue
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# 1753| getExpr(): [ReferenceDereferenceExpr] (reference dereference)
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# 1753| Type = [SpecifiedType] const CopyConstructorTestNonVirtualClass
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# 1753| ValueCategory = lvalue
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# 1754| getStmt(1): [DeclStmt] declaration
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# 1754| getDeclarationEntry(0): [VariableDeclarationEntry] definition of cy
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# 1754| Type = [Class] CopyConstructorTestVirtualClass
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# 1754| getVariable().getInitializer(): [Initializer] initializer for cy
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# 1754| getExpr(): [ConstructorCall] call to CopyConstructorTestVirtualClass
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# 1754| Type = [VoidType] void
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# 1754| ValueCategory = prvalue
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# 1754| getArgument(0): [VariableAccess] y
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# 1754| Type = [LValueReferenceType] const CopyConstructorTestVirtualClass &
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# 1754| ValueCategory = prvalue(load)
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# 1754| getArgument(0).getFullyConverted(): [ReferenceToExpr] (reference to)
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# 1754| Type = [LValueReferenceType] const CopyConstructorTestVirtualClass &
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# 1754| ValueCategory = prvalue
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# 1754| getExpr(): [ReferenceDereferenceExpr] (reference dereference)
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# 1754| Type = [SpecifiedType] const CopyConstructorTestVirtualClass
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# 1754| ValueCategory = lvalue
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# 1755| getStmt(2): [ReturnStmt] return ...
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perf-regression.cpp:
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# 4| [CopyAssignmentOperator] Big& Big::operator=(Big const&)
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# 4| <params>:

‎cpp/ql/test/library-tests/ir/ir/ir.cpp

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Original file line numberDiff line numberDiff line change
@@ -1718,4 +1718,40 @@ void captured_lambda2(TrivialLambdaClass p1, TrivialLambdaClass &p2, TrivialLamb
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};
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}
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class CopyConstructorWithImplicitArgumentClass {
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int x;
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public:
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CopyConstructorWithImplicitArgumentClass() {}
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CopyConstructorWithImplicitArgumentClass(const CopyConstructorWithImplicitArgumentClass &c) {
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x = c.x;
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}
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};
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class CopyConstructorWithBitwiseCopyClass {
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int y;
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public:
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CopyConstructorWithBitwiseCopyClass() {}
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};
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class CopyConstructorTestNonVirtualClass :
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public CopyConstructorWithImplicitArgumentClass,
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public CopyConstructorWithBitwiseCopyClass {
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public:
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CopyConstructorTestNonVirtualClass() {}
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};
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class CopyConstructorTestVirtualClass :
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public virtual CopyConstructorWithImplicitArgumentClass,
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public virtual CopyConstructorWithBitwiseCopyClass {
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public:
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CopyConstructorTestVirtualClass() {}
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};
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int implicit_copy_constructor_test(
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const CopyConstructorTestNonVirtualClass &x,
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const CopyConstructorTestVirtualClass &y) {
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CopyConstructorTestNonVirtualClass cx = x;
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CopyConstructorTestVirtualClass cy = y;
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}
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// semmle-extractor-options: -std=c++17 --clang

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