[COMMITTED 32/42] gccrs: Add equality operator for identifiers

[arthur.cohen@embecosm.com]

From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

gcc/rust/ChangeLog:

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

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---
 gcc/rust/ast/rust-ast.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index 55f178d782c..94585dc1344 100644
--- 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;
-- 
2.49.0