struct pattern: Add location on struct name

Author: CohenArthur

gcc/rust/ast/rust-pattern.h

@@ -848,18 +848,18 @@ class StructPattern : public Pattern
   // bool has_struct_pattern_elements;
   StructPatternElements elems;
 
-  // TODO: should this store location data? Accessor uses path location data.
   NodeId node_id;
+  Location locus;
 
 public:
   std::string as_string () const override;
 
   // Constructs a struct pattern from specified StructPatternElements
-  StructPattern (PathInExpression struct_path,
+  StructPattern (PathInExpression struct_path, Location locus,
 		 StructPatternElements elems
 		 = StructPatternElements::create_empty ())
     : path (std::move (struct_path)), elems (std::move (elems)),
-      node_id (Analysis::Mappings::get ()->get_next_node_id ())
+      node_id (Analysis::Mappings::get ()->get_next_node_id ()), locus (locus)
   {}
 
   /* TODO: constructor to construct via elements included in

gcc/rust/parse/rust-parse-impl.h

@@ -10603,7 +10603,8 @@ Parser<ManagedTokenSource>::parse_pattern ()
 		}
 
 	      return std::unique_ptr<AST::StructPattern> (
-		new AST::StructPattern (std::move (path), std::move (elems)));
+		new AST::StructPattern (std::move (path), t->get_locus (),
+					std::move (elems)));
 	    }
 	  default:
 	    // assume path in expression
@@ -11057,7 +11058,8 @@ Parser<ManagedTokenSource>::parse_ident_leading_pattern ()
 	rust_debug ("successfully parsed struct pattern");
 
 	return std::unique_ptr<AST::StructPattern> (
-	  new AST::StructPattern (std::move (path), std::move (elems)));
+	  new AST::StructPattern (std::move (path), initial_tok->get_locus (),
+				  std::move (elems)));
       }
     case DOT_DOT_EQ:
       case ELLIPSIS: {