[PATCH] D26105: Allow CaseStmt to be initialized with a SubStmt

[Kareem Khazem via cfe-commits]

khazem updated this revision to Diff 76272.
khazem added a comment.

(added more context)


https://reviews.llvm.org/D26105

Files:
  include/clang/AST/Stmt.h
  lib/AST/ASTImporter.cpp


Index: lib/AST/ASTImporter.cpp
===================================================================
--- lib/AST/ASTImporter.cpp
+++ lib/AST/ASTImporter.cpp
@@ -5102,12 +5102,15 @@
   Expr *ToRHS = Importer.Import(S->getRHS());
   if (!ToRHS && S->getRHS())
     return nullptr;
+  Stmt *SubStmt = Importer.Import(S->getSubStmt());
+  if (!SubStmt && S->getSubStmt())
+    return nullptr;
   SourceLocation ToCaseLoc = Importer.Import(S->getCaseLoc());
   SourceLocation ToEllipsisLoc = Importer.Import(S->getEllipsisLoc());
   SourceLocation ToColonLoc = Importer.Import(S->getColonLoc());
-  return new (Importer.getToContext()) CaseStmt(ToLHS, ToRHS,
-                                                ToCaseLoc, ToEllipsisLoc,
-                                                ToColonLoc);
+  return new (Importer.getToContext()) CaseStmt(ToLHS, ToRHS, ToCaseLoc,
+                                                ToEllipsisLoc, ToColonLoc,
+                                                SubStmt);
 }
 
 Stmt *ASTNodeImporter::VisitDefaultStmt(DefaultStmt *S) {
Index: include/clang/AST/Stmt.h
===================================================================
--- include/clang/AST/Stmt.h
+++ include/clang/AST/Stmt.h
@@ -693,9 +693,10 @@
                              // GNU "case 1 ... 4" extension
 public:
   CaseStmt(Expr *lhs, Expr *rhs, SourceLocation caseLoc,
-           SourceLocation ellipsisLoc, SourceLocation colonLoc)
+           SourceLocation ellipsisLoc, SourceLocation colonLoc,
+           Stmt *SubStmt=nullptr)
     : SwitchCase(CaseStmtClass, caseLoc, colonLoc) {
-    SubExprs[SUBSTMT] = nullptr;
+    SubExprs[SUBSTMT] = SubStmt;
     SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs);
     SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs);
     EllipsisLoc = ellipsisLoc;


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