1 files changed, 72 insertions, 0 deletions
diff --git a/clang/lib/AST/StmtObjC.cpp b/clang/lib/AST/StmtObjC.cpp
new file mode 100644
index 000000000000..3d586795517c
--- /dev/null
+++ b/clang/lib/AST/StmtObjC.cpp
@@ -0,0 +1,72 @@
+//===--- StmtObjC.cpp - Classes for representing ObjC statements ---------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the subclesses of Stmt class declared in StmtObjC.h
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/StmtObjC.h"
+
+#include "clang/AST/Expr.h"
+#include "clang/AST/ASTContext.h"
+
+using namespace clang;
+
+ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt *Elem, Expr *Collect,
+                                             Stmt *Body, SourceLocation FCL,
+                                             SourceLocation RPL)
+    : Stmt(ObjCForCollectionStmtClass) {
+  SubExprs[ELEM] = Elem;
+  SubExprs[COLLECTION] = Collect;
+  SubExprs[BODY] = Body;
+  ForLoc = FCL;
+  RParenLoc = RPL;
+}
+
+ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
+                             Stmt **CatchStmts, unsigned NumCatchStmts,
+                             Stmt *atFinallyStmt)
+    : Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc),
+      NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) {
+  Stmt **Stmts = getStmts();
+  Stmts[0] = atTryStmt;
+  for (unsigned I = 0; I != NumCatchStmts; ++I)
+    Stmts[I + 1] = CatchStmts[I];
+
+  if (HasFinally)
+    Stmts[NumCatchStmts + 1] = atFinallyStmt;
+}
+
+ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
+                                     SourceLocation atTryLoc, Stmt *atTryStmt,
+                                     Stmt **CatchStmts, unsigned NumCatchStmts,
+                                     Stmt *atFinallyStmt) {
+  unsigned Size =
+      sizeof(ObjCAtTryStmt) +
+      (1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *);
+  void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
+  return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts,
+                                 atFinallyStmt);
+}
+
+ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context,
+                                          unsigned NumCatchStmts,
+                                          bool HasFinally) {
+  unsigned Size =
+      sizeof(ObjCAtTryStmt) + (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *);
+  void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
+  return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally);
+}
+
+SourceLocation ObjCAtTryStmt::getEndLoc() const {
+  if (HasFinally)
+    return getFinallyStmt()->getEndLoc();
+  if (NumCatchStmts)
+    return getCatchStmt(NumCatchStmts - 1)->getEndLoc();
+  return getTryBody()->getEndLoc();
+}