1 files changed, 15 insertions, 0 deletions
diff --git a/clang/include/clang/AST/Stmt.h b/clang/include/clang/AST/Stmt.h
index 253b76941991..3aa2745937b1 100644
--- a/clang/include/clang/AST/Stmt.h
+++ b/clang/include/clang/AST/Stmt.h
@@ -588,6 +588,18 @@ protected:
     unsigned Kind : 2;
   };
 
+  class StmtExprBitfields {
+    friend class ASTStmtReader;
+    friend class StmtExpr;
+
+    unsigned : NumExprBits;
+
+    /// The number of levels of template parameters enclosing this statement
+    /// expression. Used to determine if a statement expression remains
+    /// dependent after instantiation.
+    unsigned TemplateDepth;
+  };
+
   //===--- C++ Expression bitfields classes ---===//
 
   class CXXOperatorCallExprBitfields {
@@ -996,6 +1008,9 @@ protected:
     PseudoObjectExprBitfields PseudoObjectExprBits;
     SourceLocExprBitfields SourceLocExprBits;
 
+    // GNU Extensions.
+    StmtExprBitfields StmtExprBits;
+
     // C++ Expressions
     CXXOperatorCallExprBitfields CXXOperatorCallExprBits;
     CXXRewrittenBinaryOperatorBitfields CXXRewrittenBinaryOperatorBits;