Add equality operator for identifiers

gcc/rust/ChangeLog:

	* ast/rust-ast.h: Add equality operator.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index 52379fae5b2e34c7550dbb378e0f9c3a37a3dc88..5f302bc80d3119f6a92cfdcdded9a7f81ea32ae9 100644 (file)
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -57,6 +57,11 @@ public:
 
   bool empty () const { return ident.empty (); }
 
+  bool operator== (const Identifier &other) const
+  {
+    return ident == other.ident;
+  }
+
 private:
   std::string ident;
   location_t loc;