From d8ae19d0334ade1a9ce91b93e3f098a85f49b9e1 Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Mon, 3 Jun 2024 17:29:39 -0400
Subject: [PATCH] Revert "Properly destructure procarg0 in parser translation"

This reverts commit 823e931ff230d0980eef14a4cac2cad5716c55d7.
---
 lib/prism/translation/parser/compiler.rb | 27 ++++++++++++------------
 test/prism/ruby/parser_test.rb           |  6 ++++++
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/lib/prism/translation/parser/compiler.rb b/lib/prism/translation/parser/compiler.rb
index df5917ab262..816c8841e83 100644
--- a/lib/prism/translation/parser/compiler.rb
+++ b/lib/prism/translation/parser/compiler.rb
@@ -1390,12 +1390,12 @@ def visit_parameters_node(node)
 
           if node.requireds.any?
             node.requireds.each do |required|
-              params <<
-                if required.is_a?(RequiredParameterNode)
-                  visit(required)
-                else
-                  required.accept(copy_compiler(in_destructure: true))
-                end
+              if required.is_a?(RequiredParameterNode)
+                params << visit(required)
+              else
+                compiler = copy_compiler(in_destructure: true)
+                params << required.accept(compiler)
+              end
             end
           end
 
@@ -1404,12 +1404,12 @@ def visit_parameters_node(node)
 
           if node.posts.any?
             node.posts.each do |post|
-              params <<
-                if post.is_a?(RequiredParameterNode)
-                  visit(post)
-                else
-                  post.accept(copy_compiler(in_destructure: true))
-                end
+              if post.is_a?(RequiredParameterNode)
+                params << visit(post)
+              else
+                compiler = copy_compiler(in_destructure: true)
+                params << post.accept(compiler)
+              end
             end
           end
 
@@ -2004,8 +2004,7 @@ def visit_block(call, block)
                   token(parameters.opening_loc),
                   if procarg0?(parameters.parameters)
                     parameter = parameters.parameters.requireds.first
-                    visited = parameter.is_a?(RequiredParameterNode) ? visit(parameter) : parameter.accept(copy_compiler(in_destructure: true))
-                    [builder.procarg0(visited)].concat(visit_all(parameters.locals))
+                    [builder.procarg0(visit(parameter))].concat(visit_all(parameters.locals))
                   else
                     visit(parameters)
                   end,
diff --git a/test/prism/ruby/parser_test.rb b/test/prism/ruby/parser_test.rb
index d0e3288df75..d5787a0c166 100644
--- a/test/prism/ruby/parser_test.rb
+++ b/test/prism/ruby/parser_test.rb
@@ -52,6 +52,11 @@ class ParserTest < TestCase
       "spanning_heredoc.txt",
       "spanning_heredoc_newlines.txt",
       "unescaping.txt",
+      "seattlerb/block_decomp_anon_splat_arg.txt",
+      "seattlerb/block_decomp_arg_splat_arg.txt",
+      "seattlerb/block_decomp_arg_splat.txt",
+      "seattlerb/block_decomp_splat.txt",
+      "seattlerb/block_paren_splat.txt",
       "seattlerb/bug190.txt",
       "seattlerb/heredoc_nested.txt",
       "seattlerb/heredoc_with_carriage_return_escapes_windows.txt",
@@ -64,6 +69,7 @@ class ParserTest < TestCase
       "seattlerb/pctW_lineno.txt",
       "seattlerb/regexp_esc_C_slash.txt",
       "seattlerb/TestRubyParserShared.txt",
+      "unparser/corpus/literal/block.txt",
       "unparser/corpus/literal/literal.txt",
       "unparser/corpus/literal/pattern.txt",
       "unparser/corpus/semantic/dstr.txt",