nicolas created this revision.
nicolas added reviewers: bkramer, rsmith.
nicolas added a project: clang.
Herald added a subscriber: cfe-commits.
Exprs already have children() const but not Stmts.
All the changes are very simple, except for `DeclStmt` where I used a
`const_cast`.
Repository:
rC Clang
https://reviews.llvm.org/D60029
Files:
clang/include/clang/AST/Stmt.h
clang/lib/AST/Stmt.cpp
Index: clang/lib/AST/Stmt.cpp
===================================================================
--- clang/lib/AST/Stmt.cpp
+++ clang/lib/AST/Stmt.cpp
@@ -1254,6 +1254,10 @@
return child_range(getStoredStmts(), getStoredStmts() + NumCaptures);
}
+Stmt::const_child_range CapturedStmt::children() const {
+ return const_child_range(getStoredStmts(), getStoredStmts() + NumCaptures);
+}
+
CapturedDecl *CapturedStmt::getCapturedDecl() {
return CapDeclAndKind.getPointer();
}
Index: clang/include/clang/AST/Stmt.h
===================================================================
--- clang/include/clang/AST/Stmt.h
+++ clang/include/clang/AST/Stmt.h
@@ -1188,6 +1188,11 @@
child_iterator(DG.end(), DG.end()));
}
+ const_child_range children() const {
+ auto Children = const_cast<DeclStmt *>(this)->children();
+ return const_child_range(Children.begin(), Children.end());
+ }
+
using decl_iterator = DeclGroupRef::iterator;
using const_decl_iterator = DeclGroupRef::const_iterator;
using decl_range = llvm::iterator_range<decl_iterator>;
@@ -1245,6 +1250,10 @@
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());
+ }
};
/// CompoundStmt - This represents a group of statements like { stmt stmt }.
@@ -1549,6 +1558,12 @@
getTrailingObjects<Stmt *>() +
numTrailingObjects(OverloadToken<Stmt *>()));
}
+
+ const_child_range children() const {
+ return const_child_range(getTrailingObjects<Stmt *>(),
+ getTrailingObjects<Stmt *>() +
+ numTrailingObjects(OverloadToken<Stmt *>()));
+ }
};
class DefaultStmt : public SwitchCase {
@@ -1580,6 +1595,10 @@
// Iterators
child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
+
+ const_child_range children() const {
+ return const_child_range(&SubStmt, &SubStmt + 1);
+ }
};
SourceLocation SwitchCase::getEndLoc() const {
@@ -1654,6 +1673,10 @@
child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
+ const_child_range children() const {
+ return const_child_range(&SubStmt, &SubStmt + 1);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == LabelStmtClass;
}
@@ -1711,6 +1734,10 @@
child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
+ const_child_range children() const {
+ return const_child_range(&SubStmt, &SubStmt + 1);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == AttributedStmtClass;
}
@@ -1910,6 +1937,12 @@
numTrailingObjects(OverloadToken<Stmt *>()));
}
+ const_child_range children() const {
+ return const_child_range(getTrailingObjects<Stmt *>(),
+ getTrailingObjects<Stmt *>() +
+ numTrailingObjects(OverloadToken<Stmt *>()));
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == IfStmtClass;
}
@@ -2087,6 +2120,12 @@
numTrailingObjects(OverloadToken<Stmt *>()));
}
+ const_child_range children() const {
+ return const_child_range(getTrailingObjects<Stmt *>(),
+ getTrailingObjects<Stmt *>() +
+ numTrailingObjects(OverloadToken<Stmt *>()));
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == SwitchStmtClass;
}
@@ -2212,6 +2251,12 @@
getTrailingObjects<Stmt *>() +
numTrailingObjects(OverloadToken<Stmt *>()));
}
+
+ const_child_range children() const {
+ return const_child_range(getTrailingObjects<Stmt *>(),
+ getTrailingObjects<Stmt *>() +
+ numTrailingObjects(OverloadToken<Stmt *>()));
+ }
};
/// DoStmt - This represents a 'do/while' stmt.
@@ -2262,6 +2307,10 @@
child_range children() {
return child_range(&SubExprs[0], &SubExprs[0] + END_EXPR);
}
+
+ const_child_range children() const {
+ return const_child_range(&SubExprs[0], &SubExprs[0] + END_EXPR);
+ }
};
/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of
@@ -2331,6 +2380,10 @@
child_range children() {
return child_range(&SubExprs[0], &SubExprs[0]+END_EXPR);
}
+
+ const_child_range children() const {
+ return const_child_range(&SubExprs[0], &SubExprs[0]+END_EXPR);
+ }
};
/// GotoStmt - This represents a direct goto.
@@ -2366,6 +2419,10 @@
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());
+ }
};
/// IndirectGotoStmt - This represents an indirect goto.
@@ -2411,6 +2468,8 @@
// Iterators
child_range children() { return child_range(&Target, &Target + 1); }
+
+ const_child_range children() const { return const_child_range(&Target, &Target + 1); }
};
/// ContinueStmt - This represents a continue.
@@ -2437,6 +2496,10 @@
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());
+ }
};
/// BreakStmt - This represents a break.
@@ -2463,6 +2526,10 @@
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());
+ }
};
/// ReturnStmt - This represents a return, optionally of an expression:
@@ -2547,6 +2614,12 @@
return child_range(&RetExpr, &RetExpr + 1);
return child_range(child_iterator(), child_iterator());
}
+
+ const_child_range children() const {
+ if (RetExpr)
+ return const_child_range(&RetExpr, &RetExpr + 1);
+ return const_child_range(const_child_iterator(), const_child_iterator());
+ }
};
/// AsmStmt is the base class for GCCAsmStmt and MSAsmStmt.
@@ -2702,6 +2775,10 @@
child_range children() {
return child_range(&Exprs[0], &Exprs[0] + NumOutputs + NumInputs);
}
+
+ const_child_range children() const {
+ return const_child_range(&Exprs[0], &Exprs[0] + NumOutputs + NumInputs);
+ }
};
/// This represents a GCC inline-assembly statement extension.
@@ -2978,6 +3055,10 @@
child_range children() {
return child_range(&Exprs[0], &Exprs[NumInputs + NumOutputs]);
}
+
+ const_child_range children() const {
+ return const_child_range(&Exprs[0], &Exprs[NumInputs + NumOutputs]);
+ }
};
class SEHExceptStmt : public Stmt {
@@ -3015,6 +3096,10 @@
return child_range(Children, Children+2);
}
+ const_child_range children() const {
+ return const_child_range(Children, Children+2);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == SEHExceptStmtClass;
}
@@ -3046,6 +3131,10 @@
return child_range(&Block,&Block+1);
}
+ const_child_range children() const {
+ return const_child_range(&Block, &Block+1);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == SEHFinallyStmtClass;
}
@@ -3094,6 +3183,10 @@
return child_range(Children, Children+2);
}
+ const_child_range children() const {
+ return const_child_range(Children, Children+2);
+ }
+
static bool classof(const Stmt *T) {
return T->getStmtClass() == SEHTryStmtClass;
}
@@ -3124,6 +3217,10 @@
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());
+ }
};
/// This captures a statement into a function. For example, the following
@@ -3344,6 +3441,8 @@
}
child_range children();
+
+ const_child_range children() const;
};
} // namespace clang
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