1 files changed, 43 insertions, 0 deletions
diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 7c2c2a587a6..799127e50be 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -21,6 +21,7 @@
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/ExprObjC.h"
+#include "clang/AST/ExprOpenMP.h"
 #include "clang/AST/Stmt.h"
 #include "clang/AST/StmtCXX.h"
 #include "clang/AST/StmtObjC.h"
@@ -1891,6 +1892,18 @@ public:
                                              RBracketLoc);
   }
 
+  /// \brief Build a new array section expression.
+  ///
+  /// By default, performs semantic analysis to build the new expression.
+  /// Subclasses may override this routine to provide different behavior.
+  ExprResult RebuildOMPArraySectionExpr(Expr *Base, SourceLocation LBracketLoc,
+                                        Expr *LowerBound,
+                                        SourceLocation ColonLoc, Expr *Length,
+                                        SourceLocation RBracketLoc) {
+    return getSema().ActOnOMPArraySectionExpr(Base, LBracketLoc, LowerBound,
+                                              ColonLoc, Length, RBracketLoc);
+  }
+
   /// \brief Build a new call expression.
   ///
   /// By default, performs semantic analysis to build the new expression.
@@ -7896,6 +7909,36 @@ TreeTransform<Derived>::TransformArraySubscriptExpr(ArraySubscriptExpr *E) {
                                                 E->getRBracketLoc());
 }
 
+template <typename Derived>
+ExprResult
+TreeTransform<Derived>::TransformOMPArraySectionExpr(OMPArraySectionExpr *E) {
+  ExprResult Base = getDerived().TransformExpr(E->getBase());
+  if (Base.isInvalid())
+    return ExprError();
+
+  ExprResult LowerBound;
+  if (E->getLowerBound()) {
+    LowerBound = getDerived().TransformExpr(E->getLowerBound());
+    if (LowerBound.isInvalid())
+      return ExprError();
+  }
+
+  ExprResult Length;
+  if (E->getLength()) {
+    Length = getDerived().TransformExpr(E->getLength());
+    if (Length.isInvalid())
+      return ExprError();
+  }
+
+  if (!getDerived().AlwaysRebuild() && Base.get() == E->getBase() &&
+      LowerBound.get() == E->getLowerBound() && Length.get() == E->getLength())
+    return E;
+
+  return getDerived().RebuildOMPArraySectionExpr(
+      Base.get(), E->getBase()->getLocEnd(), LowerBound.get(), E->getColonLoc(),
+      Length.get(), E->getRBracketLoc());
+}
+
 template<typename Derived>
 ExprResult
 TreeTransform<Derived>::TransformCallExpr(CallExpr *E) {