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-rw-r--r--include/clang/AST/ExprCXX.h206
1 files changed, 192 insertions, 14 deletions
diff --git a/include/clang/AST/ExprCXX.h b/include/clang/AST/ExprCXX.h
index 6ef837a2fc..05574c2312 100644
--- a/include/clang/AST/ExprCXX.h
+++ b/include/clang/AST/ExprCXX.h
@@ -1,9 +1,8 @@
//===- ExprCXX.h - Classes for representing expressions ---------*- C++ -*-===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -588,6 +587,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// The null pointer literal (C++11 [lex.nullptr])
@@ -617,6 +620,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Implicit construction of a std::initializer_list<T> object from an
@@ -659,6 +666,10 @@ public:
}
child_range children() { return child_range(&SubExpr, &SubExpr + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&SubExpr, &SubExpr + 1);
+ }
};
/// A C++ \c typeid expression (C++ [expr.typeid]), which gets
@@ -749,6 +760,15 @@ public:
auto **begin = reinterpret_cast<Stmt **>(&Operand);
return child_range(begin, begin + 1);
}
+
+ const_child_range children() const {
+ if (isTypeOperand())
+ return const_child_range(const_child_iterator(), const_child_iterator());
+
+ auto **begin =
+ reinterpret_cast<Stmt **>(&const_cast<CXXTypeidExpr *>(this)->Operand);
+ return const_child_range(begin, begin + 1);
+ }
};
/// A member reference to an MSPropertyDecl.
@@ -803,6 +823,11 @@ public:
return child_range((Stmt**)&BaseExpr, (Stmt**)&BaseExpr + 1);
}
+ const_child_range children() const {
+ auto Children = const_cast<MSPropertyRefExpr *>(this)->children();
+ return const_child_range(Children.begin(), Children.end());
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == MSPropertyRefExprClass;
}
@@ -878,6 +903,10 @@ public:
child_range children() {
return child_range(&SubExprs[0], &SubExprs[0] + NUM_SUBEXPRS);
}
+
+ const_child_range children() const {
+ return const_child_range(&SubExprs[0], &SubExprs[0] + NUM_SUBEXPRS);
+ }
};
/// A Microsoft C++ @c __uuidof expression, which gets
@@ -959,6 +988,14 @@ public:
auto **begin = reinterpret_cast<Stmt **>(&Operand);
return child_range(begin, begin + 1);
}
+
+ const_child_range children() const {
+ if (isTypeOperand())
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ auto **begin =
+ reinterpret_cast<Stmt **>(&const_cast<CXXUuidofExpr *>(this)->Operand);
+ return const_child_range(begin, begin + 1);
+ }
};
/// Represents the \c this expression in C++.
@@ -1005,6 +1042,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// A C++ throw-expression (C++ [except.throw]).
@@ -1063,6 +1104,10 @@ public:
child_range children() {
return child_range(&Operand, Operand ? &Operand + 1 : &Operand);
}
+
+ const_child_range children() const {
+ return const_child_range(&Operand, Operand ? &Operand + 1 : &Operand);
+ }
};
/// A default argument (C++ [dcl.fct.default]).
@@ -1124,6 +1169,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// A use of a default initializer in a constructor or in aggregate
@@ -1179,6 +1228,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents a C++ temporary.
@@ -1256,6 +1309,10 @@ public:
// Iterators
child_range children() { return child_range(&SubExpr, &SubExpr + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&SubExpr, &SubExpr + 1);
+ }
};
/// Represents a call to a C++ constructor.
@@ -1439,6 +1496,11 @@ public:
child_range children() {
return child_range(getTrailingArgs(), getTrailingArgs() + getNumArgs());
}
+
+ const_child_range children() const {
+ auto Children = const_cast<CXXConstructExpr *>(this)->children();
+ return const_child_range(Children.begin(), Children.end());
+ }
};
/// Represents a call to an inherited base class constructor from an
@@ -1507,6 +1569,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents an explicit C++ type conversion that uses "functional"
@@ -1833,6 +1899,10 @@ public:
/// parameter list associated with it, or else return null.
TemplateParameterList *getTemplateParameterList() const;
+ /// Get the template parameters were explicitly specified (as opposed to being
+ /// invented by use of an auto parameter).
+ ArrayRef<NamedDecl *> getExplicitTemplateParameters() const;
+
/// Whether this is a generic lambda.
bool isGenericLambda() const { return getTemplateParameterList(); }
@@ -1864,6 +1934,11 @@ public:
// Includes initialization exprs plus body stmt
return child_range(getStoredStmts(), getStoredStmts() + NumCaptures + 1);
}
+
+ const_child_range children() const {
+ return const_child_range(getStoredStmts(),
+ getStoredStmts() + NumCaptures + 1);
+ }
};
/// An expression "T()" which creates a value-initialized rvalue of type
@@ -1907,6 +1982,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents a new-expression for memory allocation and constructor
@@ -1979,7 +2058,7 @@ private:
CXXNewExpr(bool IsGlobalNew, FunctionDecl *OperatorNew,
FunctionDecl *OperatorDelete, bool ShouldPassAlignment,
bool UsualArrayDeleteWantsSize, ArrayRef<Expr *> PlacementArgs,
- SourceRange TypeIdParens, Expr *ArraySize,
+ SourceRange TypeIdParens, Optional<Expr *> ArraySize,
InitializationStyle InitializationStyle, Expr *Initializer,
QualType Ty, TypeSourceInfo *AllocatedTypeInfo, SourceRange Range,
SourceRange DirectInitRange);
@@ -1994,7 +2073,7 @@ public:
Create(const ASTContext &Ctx, bool IsGlobalNew, FunctionDecl *OperatorNew,
FunctionDecl *OperatorDelete, bool ShouldPassAlignment,
bool UsualArrayDeleteWantsSize, ArrayRef<Expr *> PlacementArgs,
- SourceRange TypeIdParens, Expr *ArraySize,
+ SourceRange TypeIdParens, Optional<Expr *> ArraySize,
InitializationStyle InitializationStyle, Expr *Initializer,
QualType Ty, TypeSourceInfo *AllocatedTypeInfo, SourceRange Range,
SourceRange DirectInitRange);
@@ -2037,15 +2116,15 @@ public:
bool isArray() const { return CXXNewExprBits.IsArray; }
- Expr *getArraySize() {
- return isArray()
- ? cast<Expr>(getTrailingObjects<Stmt *>()[arraySizeOffset()])
- : nullptr;
+ Optional<Expr *> getArraySize() {
+ if (!isArray())
+ return None;
+ return cast_or_null<Expr>(getTrailingObjects<Stmt *>()[arraySizeOffset()]);
}
- const Expr *getArraySize() const {
- return isArray()
- ? cast<Expr>(getTrailingObjects<Stmt *>()[arraySizeOffset()])
- : nullptr;
+ Optional<const Expr *> getArraySize() const {
+ if (!isArray())
+ return None;
+ return cast_or_null<Expr>(getTrailingObjects<Stmt *>()[arraySizeOffset()]);
}
unsigned getNumPlacementArgs() const {
@@ -2163,6 +2242,10 @@ public:
// Iterators
child_range children() { return child_range(raw_arg_begin(), raw_arg_end()); }
+
+ const_child_range children() const {
+ return const_child_range(const_cast<CXXNewExpr *>(this)->children());
+ }
};
/// Represents a \c delete expression for memory deallocation and
@@ -2229,6 +2312,10 @@ public:
// Iterators
child_range children() { return child_range(&Argument, &Argument + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&Argument, &Argument + 1);
+ }
};
/// Stores the type being destroyed by a pseudo-destructor expression.
@@ -2417,6 +2504,10 @@ public:
// Iterators
child_range children() { return child_range(&Base, &Base + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&Base, &Base + 1);
+ }
};
/// A type trait used in the implementation of various C++11 and
@@ -2501,6 +2592,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// An Embarcadero array type trait, as used in the implementation of
@@ -2568,6 +2663,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// An expression trait intrinsic.
@@ -2628,6 +2727,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// A reference to an overloaded function set, either an
@@ -2920,6 +3023,10 @@ public:
return child_range(child_iterator(), child_iterator());
}
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == UnresolvedLookupExprClass;
}
@@ -3074,6 +3181,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents an expression -- generally a full-expression -- that
@@ -3143,6 +3254,10 @@ public:
// Iterators
child_range children() { return child_range(&SubExpr, &SubExpr + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&SubExpr, &SubExpr + 1);
+ }
};
/// Describes an explicit type conversion that uses functional
@@ -3272,6 +3387,12 @@ public:
auto **begin = reinterpret_cast<Stmt **>(arg_begin());
return child_range(begin, begin + arg_size());
}
+
+ const_child_range children() const {
+ auto **begin = reinterpret_cast<Stmt **>(
+ const_cast<CXXUnresolvedConstructExpr *>(this)->arg_begin());
+ return const_child_range(begin, begin + arg_size());
+ }
};
/// Represents a C++ member access expression where the actual
@@ -3518,6 +3639,12 @@ public:
return child_range(child_iterator(), child_iterator());
return child_range(&Base, &Base + 1);
}
+
+ const_child_range children() const {
+ if (isImplicitAccess())
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ return const_child_range(&Base, &Base + 1);
+ }
};
/// Represents a C++ member access expression for which lookup
@@ -3681,6 +3808,12 @@ public:
return child_range(child_iterator(), child_iterator());
return child_range(&Base, &Base + 1);
}
+
+ const_child_range children() const {
+ if (isImplicitAccess())
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ return const_child_range(&Base, &Base + 1);
+ }
};
DeclAccessPair *OverloadExpr::getTrailingResults() {
@@ -3750,6 +3883,10 @@ public:
// Iterators
child_range children() { return child_range(&Operand, &Operand + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&Operand, &Operand + 1);
+ }
};
/// Represents a C++11 pack expansion that produces a sequence of
@@ -3830,6 +3967,10 @@ public:
child_range children() {
return child_range(&Pattern, &Pattern + 1);
}
+
+ const_child_range children() const {
+ return const_child_range(&Pattern, &Pattern + 1);
+ }
};
/// Represents an expression that computes the length of a parameter
@@ -3951,6 +4092,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents a reference to a non-type template parameter
@@ -3997,6 +4142,10 @@ public:
// Iterators
child_range children() { return child_range(&Replacement, &Replacement + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&Replacement, &Replacement + 1);
+ }
};
/// Represents a reference to a non-type template parameter pack that
@@ -4059,6 +4208,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents a reference to a function parameter pack that has been
@@ -4131,6 +4284,10 @@ public:
child_range children() {
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// Represents a prvalue temporary that is written into memory so that
@@ -4253,6 +4410,15 @@ public:
auto ES = State.get<ExtraState *>();
return child_range(&ES->Temporary, &ES->Temporary + 1);
}
+
+ const_child_range children() const {
+ if (State.is<Stmt *>())
+ return const_child_range(State.getAddrOfPtr1(),
+ State.getAddrOfPtr1() + 1);
+
+ auto ES = State.get<ExtraState *>();
+ return const_child_range(&ES->Temporary, &ES->Temporary + 1);
+ }
};
/// Represents a folding of a pack over an operator.
@@ -4318,6 +4484,10 @@ public:
// Iterators
child_range children() { return child_range(SubExprs, SubExprs + 2); }
+
+ const_child_range children() const {
+ return const_child_range(SubExprs, SubExprs + 2);
+ }
};
/// Represents an expression that might suspend coroutine execution;
@@ -4409,6 +4579,10 @@ public:
return child_range(SubExprs, SubExprs + SubExpr::Count);
}
+ const_child_range children() const {
+ return const_child_range(SubExprs, SubExprs + SubExpr::Count);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == CoawaitExprClass ||
T->getStmtClass() == CoyieldExprClass;
@@ -4493,6 +4667,10 @@ public:
child_range children() { return child_range(SubExprs, SubExprs + 2); }
+ const_child_range children() const {
+ return const_child_range(SubExprs, SubExprs + 2);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == DependentCoawaitExprClass;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 05:30:59 +0000