From b5d3d61130437de1434cf1a98048bf9d40e7908b Mon Sep 17 00:00:00 2001 From: eileencodes Date: Wed, 17 Jan 2024 11:03:28 -0500 Subject: [PATCH] [Prism] Implement defined? for PM_SINGLETON_CLASS_NODE Ruby code: ```ruby defined?(class << self; end) ``` Instructions: ``` "********* Ruby *************" == disasm: #@:1 (1,0)-(59,16)> 0000 putobject "expression" ( 59)[Li] 0002 leave "********* PRISM *************" == disasm: #@:58 (58,0)-(58,16)> 0000 putobject "expression" ( 58)[Li] 0002 leave ``` Related: ruby/prism#2188 --- prism_compile.c | 1 + test/ruby/test_compile_prism.rb | 1 + 2 files changed, 2 insertions(+) diff --git a/prism_compile.c b/prism_compile.c index 4d1d0d851f..70faae0e0f 100644 --- a/prism_compile.c +++ b/prism_compile.c @@ -2565,6 +2565,7 @@ pm_compile_defined_expr0(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *co case PM_REGULAR_EXPRESSION_NODE: case PM_RETRY_NODE: case PM_RETURN_NODE: + case PM_SINGLETON_CLASS_NODE: case PM_SOURCE_ENCODING_NODE: case PM_SOURCE_FILE_NODE: case PM_SOURCE_LINE_NODE: diff --git a/test/ruby/test_compile_prism.rb b/test/ruby/test_compile_prism.rb index 63e1a31199..6972938573 100644 --- a/test/ruby/test_compile_prism.rb +++ b/test/ruby/test_compile_prism.rb @@ -259,6 +259,7 @@ module Prism assert_prism_eval("defined?(1 => 1)") assert_prism_eval("defined?(module M; end)") assert_prism_eval("defined?(1.2r)") + assert_prism_eval("defined?(class << self; end)") end def test_GlobalVariableReadNode