1 files changed, 4 insertions, 17 deletions
diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index 4d7d23d..91611ec 100644
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -657,6 +657,9 @@ public:
   // Returns whether the attribute is considered an "empty" attribute.
   bool is_empty () const { return attr_input == nullptr && path.is_empty (); }
 
+  // Returns whether the attribute has no input
+  bool empty_input () const { return !attr_input; }
+
   location_t get_locus () const { return locus; }
 
   AttrInput &get_attr_input () const { return *attr_input; }
@@ -1015,6 +1018,7 @@ public:
   }
 
   DelimType get_delim_type () const { return delim_type; }
+  location_t get_locus () const { return locus; }
 };
 
 /* Forward decl - definition moved to rust-expr.h as it requires LiteralExpr
@@ -1587,17 +1591,9 @@ public:
       lifetime_name (std::move (name)), locus (locus)
   {}
 
-  // Creates an "error" lifetime.
-  static Lifetime error () { return Lifetime (NAMED, ""); }
-
   static Lifetime elided () { return Lifetime (WILDCARD, ""); }
 
   // Returns true if the lifetime is in an error state.
-  bool is_error () const
-  {
-    return lifetime_type == NAMED && lifetime_name.empty ();
-  }
-
   std::string as_string () const override;
 
   void accept_vis (ASTVisitor &vis) override;
@@ -1688,15 +1684,6 @@ public:
   // Returns whether the lifetime param has an outer attribute.
   bool has_outer_attribute () const { return !outer_attrs.empty (); }
 
-  // Creates an error state lifetime param.
-  static LifetimeParam create_error ()
-  {
-    return LifetimeParam (Lifetime::error (), {}, {}, UNDEF_LOCATION);
-  }
-
-  // Returns whether the lifetime param is in an error state.
-  bool is_error () const { return lifetime.is_error (); }
-
   // Constructor
   LifetimeParam (Lifetime lifetime, std::vector<Lifetime> lifetime_bounds,
 		 AST::AttrVec outer_attrs, location_t locus)