1 files changed, 12 insertions, 0 deletions
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h
index a5879591f..5f1f83b 100644
--- a/clang/include/clang/AST/Decl.h
+++ b/clang/include/clang/AST/Decl.h
@@ -1100,6 +1100,9 @@ protected:
 
     LLVM_PREFERRED_TYPE(bool)
     unsigned EscapingByref : 1;
+
+    LLVM_PREFERRED_TYPE(bool)
+    unsigned IsCXXCondDecl : 1;
   };
 
   union {
@@ -1589,6 +1592,15 @@ public:
     NonParmVarDeclBits.EscapingByref = true;
   }
 
+  bool isCXXCondDecl() const {
+    return isa<ParmVarDecl>(this) ? false : NonParmVarDeclBits.IsCXXCondDecl;
+  }
+
+  void setCXXCondDecl() {
+    assert(!isa<ParmVarDecl>(this));
+    NonParmVarDeclBits.IsCXXCondDecl = true;
+  }
+
   /// Determines if this variable's alignment is dependent.
   bool hasDependentAlignment() const;