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C++: add destructors in PrintAST
This commit is contained in:
Robert Marsh
@@ -306,7 +306,14 @@ class ExprNode extends AstNode {
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ExprNode() { expr = ast }
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override AstNode getChildInternal(int childIndex) { result.getAst() = expr.getChild(childIndex) }
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override AstNode getChildInternal(int childIndex) {
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result.getAst() = expr.getChild(childIndex)
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or
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exists(int destructorIndex |
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result.getAst() = expr.getSyntheticDestructor(destructorIndex) and
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childIndex = destructorIndex + max(int index | exists(expr.getChild(index)) or index = 0) + 1
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)
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}
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override string getProperty(string key) {
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result = super.getProperty(key)
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@@ -439,6 +446,11 @@ class StmtNode extends AstNode {
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result.getAst() = child.(Stmt)
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)
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)
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or
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exists(int destructorIndex |
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result.getAst() = stmt.getSyntheticDestructor(destructorIndex) and
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childIndex = destructorIndex + max(int index | exists(stmt.getChild(index)) or index = 0) + 1
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)
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}
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override string getChildAccessorPredicateInternal(int childIndex) {
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@@ -662,6 +674,10 @@ private string getChildAccessorWithoutConversions(Locatable parent, Element chil
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or
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not namedStmtChildPredicates(s, child, _) and
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exists(int n | s.getChild(n) = child and result = "getChild(" + n + ")")
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or
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exists(int n |
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s.getSyntheticDestructor(n) = child and result = "getSyntheticDestructor(" + n + ")"
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)
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)
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or
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exists(Expr expr | expr = parent |
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@@ -669,6 +685,10 @@ private string getChildAccessorWithoutConversions(Locatable parent, Element chil
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or
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not namedExprChildPredicates(expr, child, _) and
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exists(int n | expr.getChild(n) = child and result = "getChild(" + n + ")")
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or
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exists(int n |
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expr.getSyntheticDestructor(n) = child and result = "getSyntheticDestructor(" + n + ")"
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)
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)
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)
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}
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383
cpp/ql/test/library-tests/destructors/PrintAST.expected
Normal file
383
cpp/ql/test/library-tests/destructors/PrintAST.expected
Normal file
@@ -0,0 +1,383 @@
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#-----| [CopyAssignmentOperator] __va_list_tag& __va_list_tag::operator=(__va_list_tag const&)
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#-----| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const __va_list_tag &
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#-----| [MoveAssignmentOperator] __va_list_tag& __va_list_tag::operator=(__va_list_tag&&)
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#-----| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [RValueReferenceType] __va_list_tag &&
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destructors.cpp:
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# 2| [CopyAssignmentOperator] C& C::operator=(C const&)
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# 2| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const C &
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# 2| [CopyConstructor] void C::C(C const&)
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# 2| <params>:
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#-----| getParameter(0): [Parameter] (unnamed parameter 0)
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#-----| Type = [LValueReferenceType] const C &
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# 4| [Constructor] void C::C(int)
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# 4| <params>:
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# 4| getParameter(0): [Parameter] x
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# 4| Type = [IntType] int
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# 5| [Destructor] void C::~C()
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# 5| <params>:
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# 8| [TopLevelFunction] void f(int, int)
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# 8| <params>:
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# 8| getParameter(0): [Parameter] b1
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# 8| Type = [IntType] int
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# 8| getParameter(1): [Parameter] b2
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# 8| Type = [IntType] int
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# 8| getEntryPoint(): [BlockStmt] { ... }
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# 9| getStmt(0): [DeclStmt] declaration
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# 9| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c10
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# 9| Type = [Class] C
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# 9| getVariable().getInitializer(): [Initializer] initializer for c10
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# 9| getExpr(): [ConstructorCall] call to C
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# 9| Type = [VoidType] void
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# 9| ValueCategory = prvalue
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# 9| getArgument(0): [Literal] 110
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# 9| Type = [IntType] int
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# 9| Value = [Literal] 110
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# 9| ValueCategory = prvalue
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# 10| getStmt(1): [BlockStmt] { ... }
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# 11| getStmt(0): [DeclStmt] declaration
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# 11| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c20
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# 11| Type = [Class] C
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# 11| getVariable().getInitializer(): [Initializer] initializer for c20
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# 11| getExpr(): [ConstructorCall] call to C
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# 11| Type = [VoidType] void
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# 11| ValueCategory = prvalue
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# 11| getArgument(0): [Literal] 120
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# 11| Type = [IntType] int
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# 11| Value = [Literal] 120
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# 11| ValueCategory = prvalue
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# 12| getStmt(1): [BlockStmt] { ... }
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# 13| getStmt(0): [DeclStmt] declaration
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# 13| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c30
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# 13| Type = [Class] C
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# 13| getVariable().getInitializer(): [Initializer] initializer for c30
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# 13| getExpr(): [ConstructorCall] call to C
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# 13| Type = [VoidType] void
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# 13| ValueCategory = prvalue
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# 13| getArgument(0): [Literal] 130
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# 13| Type = [IntType] int
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# 13| Value = [Literal] 130
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# 13| ValueCategory = prvalue
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# 14| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 14| Type = [VoidType] void
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# 14| ValueCategory = prvalue
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# 14| getQualifier(): [VariableAccess] c30
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# 14| Type = [Class] C
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# 14| ValueCategory = lvalue
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# 15| getStmt(2): [BlockStmt] { ... }
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# 16| getStmt(0): [DeclStmt] declaration
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# 16| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c31
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# 16| Type = [Class] C
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# 16| getVariable().getInitializer(): [Initializer] initializer for c31
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# 16| getExpr(): [ConstructorCall] call to C
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# 16| Type = [VoidType] void
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# 16| ValueCategory = prvalue
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# 16| getArgument(0): [Literal] 131
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# 16| Type = [IntType] int
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# 16| Value = [Literal] 131
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# 16| ValueCategory = prvalue
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# 17| getStmt(1): [IfStmt] if (...) ...
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# 17| getCondition(): [VariableAccess] b1
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# 17| Type = [IntType] int
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# 17| ValueCategory = prvalue(load)
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# 17| getThen(): [GotoStmt] goto ...
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# 21| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c31
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 26| getSyntheticDestructor(1): [DestructorCall] call to ~C
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# 26| Type = [VoidType] void
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# 26| ValueCategory = prvalue
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# 26| getQualifier(): [VariableAccess] c20
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# 26| Type = [Class] C
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# 26| ValueCategory = lvalue
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# 17| getCondition().getFullyConverted(): [CStyleCast] (bool)...
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# 17| Conversion = [BoolConversion] conversion to bool
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# 17| Type = [BoolType] bool
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# 17| ValueCategory = prvalue
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# 18| getStmt(2): [DeclStmt] declaration
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# 18| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c32
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# 18| Type = [Class] C
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# 18| getVariable().getInitializer(): [Initializer] initializer for c32
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# 18| getExpr(): [ConstructorCall] call to C
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# 18| Type = [VoidType] void
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# 18| ValueCategory = prvalue
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# 18| getArgument(0): [Literal] 132
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# 18| Type = [IntType] int
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# 18| Value = [Literal] 132
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# 18| ValueCategory = prvalue
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# 19| getStmt(3): [IfStmt] if (...) ...
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# 19| getCondition(): [VariableAccess] b2
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# 19| Type = [IntType] int
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# 19| ValueCategory = prvalue(load)
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# 19| getThen(): [ReturnStmt] return ...
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# 21| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c32
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 21| getSyntheticDestructor(1): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c31
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 26| getSyntheticDestructor(2): [DestructorCall] call to ~C
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# 26| Type = [VoidType] void
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# 26| ValueCategory = prvalue
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# 26| getQualifier(): [VariableAccess] c20
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# 26| Type = [Class] C
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# 26| ValueCategory = lvalue
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# 35| getSyntheticDestructor(3): [DestructorCall] call to ~C
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# 35| Type = [VoidType] void
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# 35| ValueCategory = prvalue
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# 35| getQualifier(): [VariableAccess] c10
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# 35| Type = [Class] C
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# 35| ValueCategory = lvalue
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# 19| getCondition().getFullyConverted(): [CStyleCast] (bool)...
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# 19| Conversion = [BoolConversion] conversion to bool
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# 19| Type = [BoolType] bool
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# 19| ValueCategory = prvalue
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# 20| getStmt(4): [DeclStmt] declaration
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# 20| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c33
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# 20| Type = [Class] C
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# 20| getVariable().getInitializer(): [Initializer] initializer for c33
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# 20| getExpr(): [ConstructorCall] call to C
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# 20| Type = [VoidType] void
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# 20| ValueCategory = prvalue
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# 20| getArgument(0): [Literal] 133
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# 20| Type = [IntType] int
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# 20| Value = [Literal] 133
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# 20| ValueCategory = prvalue
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# 21| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c33
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 21| getSyntheticDestructor(1): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c32
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 21| getSyntheticDestructor(2): [DestructorCall] call to ~C
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# 21| Type = [VoidType] void
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# 21| ValueCategory = prvalue
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# 21| getQualifier(): [VariableAccess] c31
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# 21| Type = [Class] C
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# 21| ValueCategory = lvalue
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# 22| getStmt(3): [BlockStmt] { ... }
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# 23| getStmt(0): [DeclStmt] declaration
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# 23| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c34
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# 23| Type = [Class] C
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# 23| getVariable().getInitializer(): [Initializer] initializer for c34
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# 23| getExpr(): [ConstructorCall] call to C
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# 23| Type = [VoidType] void
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# 23| ValueCategory = prvalue
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# 23| getArgument(0): [Literal] 134
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# 23| Type = [IntType] int
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# 23| Value = [Literal] 134
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# 23| ValueCategory = prvalue
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# 24| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 24| Type = [VoidType] void
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# 24| ValueCategory = prvalue
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# 24| getQualifier(): [VariableAccess] c34
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# 24| Type = [Class] C
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# 24| ValueCategory = lvalue
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# 25| getStmt(4): [DeclStmt] declaration
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# 25| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c21
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# 25| Type = [Class] C
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# 25| getVariable().getInitializer(): [Initializer] initializer for c21
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# 25| getExpr(): [ConstructorCall] call to C
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# 25| Type = [VoidType] void
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# 25| ValueCategory = prvalue
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# 25| getArgument(0): [Literal] 121
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# 25| Type = [IntType] int
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# 25| Value = [Literal] 121
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# 25| ValueCategory = prvalue
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# 26| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 26| Type = [VoidType] void
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# 26| ValueCategory = prvalue
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# 26| getQualifier(): [VariableAccess] c21
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# 26| Type = [Class] C
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# 26| ValueCategory = lvalue
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# 26| getSyntheticDestructor(1): [DestructorCall] call to ~C
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# 26| Type = [VoidType] void
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# 26| ValueCategory = prvalue
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# 26| getQualifier(): [VariableAccess] c20
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# 26| Type = [Class] C
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# 26| ValueCategory = lvalue
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# 27| getStmt(2): [BlockStmt] { ... }
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# 28| getStmt(0): [DeclStmt] declaration
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# 28| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c22
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# 28| Type = [Class] C
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# 28| getVariable().getInitializer(): [Initializer] initializer for c22
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# 28| getExpr(): [ConstructorCall] call to C
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# 28| Type = [VoidType] void
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# 28| ValueCategory = prvalue
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# 28| getArgument(0): [Literal] 122
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# 28| Type = [IntType] int
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# 28| Value = [Literal] 122
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# 28| ValueCategory = prvalue
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# 29| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 29| Type = [VoidType] void
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# 29| ValueCategory = prvalue
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# 29| getQualifier(): [VariableAccess] c22
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# 29| Type = [Class] C
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# 29| ValueCategory = lvalue
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# 30| getStmt(3): [BlockStmt] { ... }
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# 31| getStmt(0): [LabelStmt] label ...:
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# 32| getStmt(1): [DeclStmt] declaration
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# 32| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c23
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# 32| Type = [Class] C
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# 32| getVariable().getInitializer(): [Initializer] initializer for c23
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# 32| getExpr(): [ConstructorCall] call to C
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# 32| Type = [VoidType] void
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# 32| ValueCategory = prvalue
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# 32| getArgument(0): [Literal] 123
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# 32| Type = [IntType] int
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# 32| Value = [Literal] 123
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# 32| ValueCategory = prvalue
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# 33| getSyntheticDestructor(0): [DestructorCall] call to ~C
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# 33| Type = [VoidType] void
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# 33| ValueCategory = prvalue
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# 33| getQualifier(): [VariableAccess] c23
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# 33| Type = [Class] C
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# 33| ValueCategory = lvalue
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# 34| getStmt(4): [DeclStmt] declaration
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||||
# 34| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c11
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# 34| Type = [Class] C
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# 34| getVariable().getInitializer(): [Initializer] initializer for c11
|
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# 34| getExpr(): [ConstructorCall] call to C
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# 34| Type = [VoidType] void
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# 34| ValueCategory = prvalue
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# 34| getArgument(0): [Literal] 111
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# 34| Type = [IntType] int
|
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# 34| Value = [Literal] 111
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# 34| ValueCategory = prvalue
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# 35| getStmt(5): [ReturnStmt] return ...
|
||||
# 35| getSyntheticDestructor(0): [DestructorCall] call to ~C
|
||||
# 35| Type = [VoidType] void
|
||||
# 35| ValueCategory = prvalue
|
||||
# 35| getQualifier(): [VariableAccess] c11
|
||||
# 35| Type = [Class] C
|
||||
# 35| ValueCategory = lvalue
|
||||
# 35| getSyntheticDestructor(1): [DestructorCall] call to ~C
|
||||
# 35| Type = [VoidType] void
|
||||
# 35| ValueCategory = prvalue
|
||||
# 35| getQualifier(): [VariableAccess] c10
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||||
# 35| Type = [Class] C
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||||
# 35| ValueCategory = lvalue
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||||
destructors2.cpp:
|
||||
# 5| [CopyAssignmentOperator] Class2& Class2::operator=(Class2 const&)
|
||||
# 5| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const Class2 &
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||||
# 5| [CopyConstructor] void Class2::Class2(Class2 const&)
|
||||
# 5| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const Class2 &
|
||||
# 5| <initializations>:
|
||||
# 5| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 5| getStmt(0): [ReturnStmt] return ...
|
||||
# 7| [Constructor] void Class2::Class2()
|
||||
# 7| <params>:
|
||||
# 8| [Destructor] void Class2::~Class2()
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||||
# 8| <params>:
|
||||
# 11| [TopLevelFunction] Class2 getClass2()
|
||||
# 11| <params>:
|
||||
# 13| [CopyAssignmentOperator] Outer& Outer::operator=(Outer const&)
|
||||
# 13| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const Outer &
|
||||
# 13| [MoveAssignmentOperator] Outer& Outer::operator=(Outer&&)
|
||||
# 13| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [RValueReferenceType] Outer &&
|
||||
# 15| [CopyAssignmentOperator] Outer::Inner& Outer::Inner::operator=(Outer::Inner const public&)
|
||||
# 15| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const Inner &
|
||||
# 15| [CopyConstructor] void Outer::Inner::Inner(Outer::Inner const public&)
|
||||
# 15| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const Inner &
|
||||
# 17| [Constructor] void Outer::Inner::Inner(Class2 const&)
|
||||
# 17| <params>:
|
||||
# 17| getParameter(0): [Parameter] c
|
||||
# 17| Type = [LValueReferenceType] const Class2 &
|
||||
# 17| <initializations>:
|
||||
# 17| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 17| getStmt(0): [ReturnStmt] return ...
|
||||
# 18| [Destructor] void Outer::Inner::~Inner()
|
||||
# 18| <params>:
|
||||
# 18| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 18| getStmt(0): [ReturnStmt] return ...
|
||||
# 18| <destructions>:
|
||||
# 21| [MemberFunction] void Outer::f2(int)
|
||||
# 21| <params>:
|
||||
# 21| getParameter(0): [Parameter] i
|
||||
# 21| Type = [IntType] int
|
||||
# 21| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 22| getStmt(0): [DeclStmt] declaration
|
||||
# 22| getDeclarationEntry(0): [VariableDeclarationEntry] definition of c
|
||||
# 22| Type = [Class] Class2
|
||||
# 22| getVariable().getInitializer(): [Initializer] initializer for c
|
||||
# 22| getExpr(): [FunctionCall] call to getClass2
|
||||
# 22| Type = [Class] Class2
|
||||
# 22| ValueCategory = prvalue
|
||||
# 23| getStmt(1): [IfStmt] if (...) ...
|
||||
# 23| getCondition(): [VariableAccess] i
|
||||
# 23| Type = [IntType] int
|
||||
# 23| ValueCategory = prvalue(load)
|
||||
# 23| getThen(): [BlockStmt] { ... }
|
||||
# 24| getStmt(0): [ReturnStmt] return ...
|
||||
# 27| getSyntheticDestructor(0): [DestructorCall] call to ~Class2
|
||||
# 27| Type = [VoidType] void
|
||||
# 27| ValueCategory = prvalue
|
||||
# 27| getQualifier(): [VariableAccess] c
|
||||
# 27| Type = [Class] Class2
|
||||
# 27| ValueCategory = lvalue
|
||||
# 23| getCondition().getFullyConverted(): [CStyleCast] (bool)...
|
||||
# 23| Conversion = [BoolConversion] conversion to bool
|
||||
# 23| Type = [BoolType] bool
|
||||
# 23| ValueCategory = prvalue
|
||||
# 26| getStmt(2): [DeclStmt] declaration
|
||||
# 26| getDeclarationEntry(0): [VariableDeclarationEntry] definition of inner
|
||||
# 26| Type = [NestedClass] Inner
|
||||
# 26| getVariable().getInitializer(): [Initializer] initializer for inner
|
||||
# 26| getExpr(): [ConstructorCall] call to Inner
|
||||
# 26| Type = [VoidType] void
|
||||
# 26| ValueCategory = prvalue
|
||||
# 26| getArgument(0): [VariableAccess] c
|
||||
# 26| Type = [Class] Class2
|
||||
# 26| ValueCategory = lvalue
|
||||
# 26| getArgument(0).getFullyConverted(): [ReferenceToExpr] (reference to)
|
||||
# 26| Type = [LValueReferenceType] const Class2 &
|
||||
# 26| ValueCategory = prvalue
|
||||
# 26| getExpr(): [CStyleCast] (const Class2)...
|
||||
# 26| Conversion = [GlvalueConversion] glvalue conversion
|
||||
# 26| Type = [SpecifiedType] const Class2
|
||||
# 26| ValueCategory = lvalue
|
||||
# 27| getStmt(3): [ReturnStmt] return ...
|
||||
# 27| getSyntheticDestructor(0): [DestructorCall] call to ~Inner
|
||||
# 27| Type = [VoidType] void
|
||||
# 27| ValueCategory = prvalue
|
||||
# 27| getQualifier(): [VariableAccess] inner
|
||||
# 27| Type = [NestedClass] Inner
|
||||
# 27| ValueCategory = lvalue
|
||||
# 27| getSyntheticDestructor(1): [DestructorCall] call to ~Class2
|
||||
# 27| Type = [VoidType] void
|
||||
# 27| ValueCategory = prvalue
|
||||
# 27| getQualifier(): [VariableAccess] c
|
||||
# 27| Type = [Class] Class2
|
||||
# 27| ValueCategory = lvalue
|
||||
10
cpp/ql/test/library-tests/destructors/PrintAST.ql
Normal file
10
cpp/ql/test/library-tests/destructors/PrintAST.ql
Normal file
@@ -0,0 +1,10 @@
|
||||
/**
|
||||
* @kind graph
|
||||
*/
|
||||
|
||||
private import cpp
|
||||
private import semmle.code.cpp.PrintAST
|
||||
|
||||
private class PrintConfig extends PrintAstConfiguration {
|
||||
override predicate shouldPrintDeclaration(Declaration decl) { any() }
|
||||
}
|
||||
Reference in New Issue
Block a user