Merge pull request #9 from ruby/fix_symbol_completion_exception

Fix exception in symbol completion

Author: tompng

lib/repl_type_completor.rb

@@ -79,7 +79,7 @@ def analyze_code(code, binding = Object::TOPLEVEL_BINDING)
           [call_node.name, target_node.content]
         end
       when Prism::SymbolNode
-        return unless !target_node.closing || target_node.empty?
+        return unless !target_node.closing || target_node.closing.empty?
 
         name = target_node.value.to_s
         if parents.last.is_a? Prism::BlockArgumentNode # method(&:target)

test/repl_type_completor/test_repl_type_completor.rb

@@ -9,6 +9,13 @@ def setup
       ReplTypeCompletor.load_rbs unless ReplTypeCompletor.rbs_loaded?
     end
 
+    def teardown
+      if ReplTypeCompletor.last_completion_error
+        raise ReplTypeCompletor.last_completion_error
+        ReplTypeCompletor.instance_variable_set(:@last_completion_error, nil)
+      end
+    end
+
     def empty_binding
       binding
     end