1 files changed, 9 insertions, 0 deletions
diff --git a/clang/include/clang/Tooling/Syntax/Tokens.h b/clang/include/clang/Tooling/Syntax/Tokens.h
index 1ec6ccb52b1..a89ff3680d2 100644
--- a/clang/include/clang/Tooling/Syntax/Tokens.h
+++ b/clang/include/clang/Tooling/Syntax/Tokens.h
@@ -66,6 +66,15 @@ struct FileRange {
 
   unsigned length() const { return End - Begin; }
 
+  /// Check if \p Offset is inside the range.
+  bool contains(unsigned Offset) const {
+    return Begin <= Offset && Offset < End;
+  }
+  /// Check \p Offset is inside the range or equal to its endpoint.
+  bool touches(unsigned Offset) const {
+    return Begin <= Offset && Offset <= End;
+  }
+
   /// Gets the substring that this FileRange refers to.
   llvm::StringRef text(const SourceManager &SM) const;