Lambda attributes + record trailing semicolons (#231)

Author: damieng

corpus/attributes.txt

@@ -333,4 +333,32 @@ void A() { }
       (void_keyword)
       (identifier)
       (parameter_list)
-      (block))))
+      (block))))
+
+=======================================
+Lambda with attribute
+=======================================
+
+var greeting = [Hello] () => Console.WriteLine("hello");
+
+---
+
+(compilation_unit
+  (global_statement
+    (local_declaration_statement
+      (variable_declaration
+        (implicit_type)
+        (variable_declarator
+          (identifier)
+          (equals_value_clause
+            (lambda_expression
+              (attribute_list (attribute (identifier)))
+              (parameter_list)
+              (invocation_expression
+                (member_access_expression
+                  (identifier)
+                  (identifier))
+                (argument_list
+                  (argument
+                    (string_literal)))))))))))
+

corpus/records.txt

@@ -209,11 +209,31 @@ record Teacher(string FirstName, string LastName, string Subject) : Person(First
       (identifier)
       (identifier))))
 
+=====================================
+Record types can end with a semicolon
+=====================================
+
+public record Person { };
+
+public record struct Person2 { };
+
+---
+
+(compilation_unit
+    (record_declaration
+      (modifier)
+      (identifier)
+      (declaration_list))
+    (record_struct_declaration
+      (modifier)
+      (identifier)
+      (declaration_list)))
+
 =====================================
 Record types can seal ToString()
 =====================================
 
-record A{
+record A {
   public sealed override string ToString(){
       return "";
   }

grammar.js

@@ -604,6 +604,7 @@ module.exports = grammar({
       field('bases', optional(alias($.record_base, $.base_list))),
       repeat($.type_parameter_constraints_clause),
       field('body', $._record_body),
+      optional(';')
     ),
 
     record_struct_declaration: $ => seq(
@@ -617,6 +618,7 @@ module.exports = grammar({
       field('bases', optional(alias($.record_base, $.base_list))),
       repeat($.type_parameter_constraints_clause),
       field('body', $._record_body),
+      optional(';')
     ),
 
     record_base: $ => choice(
@@ -1087,6 +1089,7 @@ module.exports = grammar({
     ),
 
     lambda_expression: $ => prec(-1, seq(
+      repeat($.attribute_list),
       optional(alias(choice('async', 'static', seq('async', 'static'), seq('static', 'async')), $.modifier)),
       choice(field('parameters', $.parameter_list), $.identifier),
       '=>',