From d723307e88f030d9289fe8eadaca693f81fd9578 Mon Sep 17 00:00:00 2001
From: tompng <tomoyapenguin@gmail.com>
Date: Sun, 29 Oct 2023 02:58:05 +0900
Subject: [PATCH] specify prism >=0.15.1 in gemspec

---
 katakata_irb.gemspec              | 2 +-
 lib/katakata_irb/type_analyzer.rb | 5 ++---
 test/test_katakata_irb.rb         | 2 --
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/katakata_irb.gemspec b/katakata_irb.gemspec
index 822c0ee..1198c84 100644
--- a/katakata_irb.gemspec
+++ b/katakata_irb.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
   # Uncomment to register a new dependency of your gem
   spec.add_dependency 'irb', '>= 1.4.0'
   spec.add_dependency 'reline', '>= 0.3.0'
-  spec.add_dependency 'prism', '>= 0.14.0'
+  spec.add_dependency 'prism', '>= 0.15.1'
   spec.add_dependency 'rbs'
 
   # For more information and examples about making a new gem, check out our
diff --git a/lib/katakata_irb/type_analyzer.rb b/lib/katakata_irb/type_analyzer.rb
index 013f1f5..16635e4 100644
--- a/lib/katakata_irb/type_analyzer.rb
+++ b/lib/katakata_irb/type_analyzer.rb
@@ -319,8 +319,7 @@ def evaluate_index_and_write_node(node, scope) = evaluate_call_write(node, scope
   def evaluate_index_or_write_node(node, scope) = evaluate_call_write(node, scope, :or, :[]=)
   def evaluate_call_write(node, scope, operator, write_name)
     receiver_type = evaluate node.receiver, scope
-    if node.respond_to? :arguments
-      # Prism >= 0.15.0, Call{Operator,And,Or}WriteNode does not have arguments
+    if write_name == :[]=
       args_types, kwargs_types, block_sym_node, has_block = evaluate_call_node_arguments node, scope
     else
       args_types = []
@@ -795,7 +794,7 @@ def evaluate_missing_node(_node, _scope) = KatakataIrb::Types::NIL
   def evaluate_call_node_arguments(call_node, scope)
     # call_node.arguments is Prism::ArgumentsNode
     arguments = call_node.arguments&.arguments&.dup || []
-    block_arg = call_node.block.expression if call_node.respond_to?(:block) && call_node.block.is_a?(Prism::BlockArgumentNode)
+    block_arg = call_node.block.expression if call_node.block.is_a?(Prism::BlockArgumentNode)
     kwargs = arguments.pop.elements if arguments.last.is_a?(Prism::KeywordHashNode)
     args_types = arguments.map do |arg|
       case arg
diff --git a/test/test_katakata_irb.rb b/test/test_katakata_irb.rb
index f2da7cc..52f889d 100644
--- a/test/test_katakata_irb.rb
+++ b/test/test_katakata_irb.rb
@@ -60,8 +60,6 @@ def test_prism_node_names
     ignore_class_names = [
       # Not traversed
       'Prism::BlockLocalVariableNode',
-      # Added in prism 0.15.0
-      'Prism::IndexAndWriteNode', 'Prism::IndexOperatorWriteNode', 'Prism::IndexOrWriteNode',
       # Removed in prism > 0.15.1
       'Prism::RequiredDestructuredParameterNode'
     ]