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D54974.diff
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Created
Sun, Jul 5, 8:10 AM

D54974.diff

Index: lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
===================================================================
--- lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
+++ lib/StaticAnalyzer/Core/Z3ConstraintManager.cpp
@@ -77,32 +77,27 @@
public:
/// Default constructor, mainly used by make_shared
- Z3Sort(Z3Context &C, Z3_sort ZS) : SMTSort(), Context(C), Sort(ZS) {
+ Z3Sort(Z3Context &C, Z3_sort ZS) : Context(C), Sort(ZS) {
Z3_inc_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
}
/// Override implicit copy constructor for correct reference counting.
- Z3Sort(const Z3Sort &Copy)
- : SMTSort(), Context(Copy.Context), Sort(Copy.Sort) {
+ Z3Sort(const Z3Sort &Other) : Context(Other.Context), Sort(Other.Sort) {
Z3_inc_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
}
- /// Provide move constructor
- Z3Sort(Z3Sort &&Move) : SMTSort(), Context(Move.Context), Sort(nullptr) {
- *this = std::move(Move);
- }
-
- /// Provide move assignment constructor
- Z3Sort &operator=(Z3Sort &&Move) {
- if (this != &Move) {
- if (Sort)
- Z3_dec_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
- Sort = Move.Sort;
- Move.Sort = nullptr;
- }
+ /// Override implicit copy assignment constructor for correct reference
+ /// counting.
+ Z3Sort &operator=(const Z3Sort &Other) {
+ Z3_inc_ref(Context.Context, reinterpret_cast<Z3_ast>(Other.Sort));
+ Z3_dec_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
+ Sort = Other.Sort;
return *this;
}
+ Z3Sort(Z3Sort &&Other) = delete;
+ Z3Sort &operator=(Z3Sort &&Other) = delete;
+
~Z3Sort() {
if (Sort)
Z3_dec_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
@@ -134,13 +129,6 @@
static_cast<const Z3Sort &>(Other).Sort);
}
- Z3Sort &operator=(const Z3Sort &Move) {
- Z3_inc_ref(Context.Context, reinterpret_cast<Z3_ast>(Move.Sort));
- Z3_dec_ref(Context.Context, reinterpret_cast<Z3_ast>(Sort));
- Sort = Move.Sort;
- return *this;
- }
-
void print(raw_ostream &OS) const override {
OS << Z3_sort_to_string(Context.Context, Sort);
}
@@ -167,22 +155,18 @@
Z3_inc_ref(Context.Context, AST);
}
- /// Provide move constructor
- Z3Expr(Z3Expr &&Move) : SMTExpr(), Context(Move.Context), AST(nullptr) {
- *this = std::move(Move);
- }
-
- /// Provide move assignment constructor
- Z3Expr &operator=(Z3Expr &&Move) {
- if (this != &Move) {
- if (AST)
- Z3_dec_ref(Context.Context, AST);
- AST = Move.AST;
- Move.AST = nullptr;
- }
+ /// Override implicit copy assignment constructor for correct reference
+ /// counting.
+ Z3Expr &operator=(const Z3Expr &Other) {
+ Z3_inc_ref(Context.Context, Other.AST);
+ Z3_dec_ref(Context.Context, AST);
+ AST = Other.AST;
return *this;
}
+ Z3Expr(Z3Expr &&Other) = delete;
+ Z3Expr &operator=(Z3Expr &&Other) = delete;
+
~Z3Expr() {
if (AST)
Z3_dec_ref(Context.Context, AST);
@@ -202,14 +186,6 @@
static_cast<const Z3Expr &>(Other).AST);
}
- /// Override implicit move constructor for correct reference counting.
- Z3Expr &operator=(const Z3Expr &Move) {
- Z3_inc_ref(Context.Context, Move.AST);
- Z3_dec_ref(Context.Context, AST);
- AST = Move.AST;
- return *this;
- }
-
void print(raw_ostream &OS) const override {
OS << Z3_ast_to_string(Context.Context, AST);
}
@@ -228,30 +204,13 @@
public:
Z3Model(Z3Context &C, Z3_model ZM) : Context(C), Model(ZM) {
- assert(C.Context != nullptr);
- Z3_model_inc_ref(Context.Context, Model);
- }
-
- /// Override implicit copy constructor for correct reference counting.
- Z3Model(const Z3Model &Copy) : Context(Copy.Context), Model(Copy.Model) {
Z3_model_inc_ref(Context.Context, Model);
}
- /// Provide move constructor
- Z3Model(Z3Model &&Move) : Context(Move.Context), Model(nullptr) {
- *this = std::move(Move);
- }
-
- /// Provide move assignment constructor
- Z3Model &operator=(Z3Model &&Move) {
- if (this != &Move) {
- if (Model)
- Z3_model_dec_ref(Context.Context, Model);
- Model = Move.Model;
- Move.Model = nullptr;
- }
- return *this;
- }
+ Z3Model(const Z3Model &Other) = delete;
+ Z3Model(Z3Model &&Other) = delete;
+ Z3Model &operator=(Z3Model &Other) = delete;
+ Z3Model &operator=(Z3Model &&Other) = delete;
~Z3Model() {
if (Model)
@@ -310,32 +269,14 @@
Z3_solver Solver;
public:
- Z3Solver() : SMTSolver(), Solver(Z3_mk_simple_solver(Context.Context)) {
+ Z3Solver() : Solver(Z3_mk_simple_solver(Context.Context)) {
Z3_solver_inc_ref(Context.Context, Solver);
}
- /// Override implicit copy constructor for correct reference counting.
- Z3Solver(const Z3Solver &Copy)
- : SMTSolver(), Context(Copy.Context), Solver(Copy.Solver) {
- Z3_solver_inc_ref(Context.Context, Solver);
- }
-
- /// Provide move constructor
- Z3Solver(Z3Solver &&Move)
- : SMTSolver(), Context(Move.Context), Solver(nullptr) {
- *this = std::move(Move);
- }
-
- /// Provide move assignment constructor
- Z3Solver &operator=(Z3Solver &&Move) {
- if (this != &Move) {
- if (Solver)
- Z3_solver_dec_ref(Context.Context, Solver);
- Solver = Move.Solver;
- Move.Solver = nullptr;
- }
- return *this;
- }
+ Z3Solver(const Z3Solver &Other) = delete;
+ Z3Solver(Z3Solver &&Other) = delete;
+ Z3Solver &operator=(Z3Solver &Other) = delete;
+ Z3Solver &operator=(Z3Solver &&Other) = delete;
~Z3Solver() {
if (Solver)
@@ -809,7 +750,7 @@
}
bool getInterpretation(const SMTExprRef &Exp, llvm::APSInt &Int) override {
- Z3Model Model = getModel();
+ Z3Model Model(Context, Z3_solver_get_model(Context.Context, Solver));
Z3_func_decl Func = Z3_get_app_decl(
Context.Context, Z3_to_app(Context.Context, toZ3Expr(*Exp).AST));
if (Z3_model_has_interp(Context.Context, Model.Model, Func) != Z3_L_TRUE)
@@ -823,7 +764,7 @@
}
bool getInterpretation(const SMTExprRef &Exp, llvm::APFloat &Float) override {
- Z3Model Model = getModel();
+ Z3Model Model(Context, Z3_solver_get_model(Context.Context, Solver));
Z3_func_decl Func = Z3_get_app_decl(
Context.Context, Z3_to_app(Context.Context, toZ3Expr(*Exp).AST));
if (Z3_model_has_interp(Context.Context, Model.Model, Func) != Z3_L_TRUE)
@@ -854,12 +795,6 @@
return Z3_solver_pop(Context.Context, Solver, NumStates);
}
- /// Get a model from the solver. Caller should check the model is
- /// satisfiable.
- Z3Model getModel() {
- return Z3Model(Context, Z3_solver_get_model(Context.Context, Solver));
- }
-
bool isFPSupported() override { return true; }
/// Reset the solver and remove all constraints.

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