Merge branch 'master' into yjit-tailcall-fixup

Author: XrXr

prism_compile.c

@@ -2881,8 +2881,10 @@ pm_compile_destructured_param_locals(const pm_multi_target_node_t *node, st_tabl
         const pm_node_t *left = node->lefts.nodes[index];
 
         if (PM_NODE_TYPE_P(left, PM_REQUIRED_PARAMETER_NODE)) {
-            pm_insert_local_index(((const pm_required_parameter_node_t *) left)->name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
-            local_index++;
+            if (!PM_NODE_FLAG_P(left, PM_PARAMETER_FLAGS_REPEATED_PARAMETER)) {
+                pm_insert_local_index(((const pm_required_parameter_node_t *) left)->name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
+                local_index++;
+            }
         } else {
             RUBY_ASSERT(PM_NODE_TYPE_P(left, PM_MULTI_TARGET_NODE));
             local_index = pm_compile_destructured_param_locals((const pm_multi_target_node_t *) left, index_lookup_table, local_table_for_iseq, scope_node, local_index);

test/ruby/test_compile_prism.rb

@@ -2203,6 +2203,11 @@ def test_BlockParametersNode
       assert_prism_eval("Object.tap { || }")
       assert_prism_eval("[1].map { |num| num }")
       assert_prism_eval("[1].map { |a; b| b = 2; a + b}")
+
+      # Test block parameters with multiple _
+      assert_prism_eval(<<~RUBY)
+        [[1, 2, 3, 4, 5, 6]].map { |(_, _, _, _, _, _)| _ }
+      RUBY
     end
 
     def test_FowardingParameterNode

test/ruby/test_regexp.rb

@@ -2022,7 +2022,7 @@ def test_bug_20207 # [Bug #20207]
 
   def test_bug_20212 # [Bug #20212]
     regex = Regexp.new(
-      /\A((?=.*?[a-z])(?!.*--)[a-z\d]+[a-z\d-]*[a-z\d]+).((?=.*?[a-z])(?!.*--)[a-z\d]+[a-z\d-]*[a-z\d]+).((?=.*?[a-z])(?!.*--)[a-zd]+[a-zd-]*[a-zd]+).((?=.*?[a-z])(?!.*--)[a-zd]+[a-zd-]*[a-zd]+)\Z/x
+      /\A((?=.*?[a-z])(?!.*--)[a-z\d]+[a-z\d-]*[a-z\d]+).((?=.*?[a-z])(?!.*--)[a-z\d]+[a-z\d-]*[a-z\d]+).((?=.*?[a-z])(?!.*--)[a-z]+[a-z-]*[a-z]+).((?=.*?[a-z])(?!.*--)[a-z]+[a-z-]*[a-z]+)\Z/x
     )
     string = "www.google.com"
     100.times.each { assert(regex.match?(string)) }

test/ruby/test_rubyoptions.rb

@@ -10,6 +10,11 @@ class TestRubyOptions < Test::Unit::TestCase
   def self.rjit_enabled? = defined?(RubyVM::RJIT) && RubyVM::RJIT.enabled?
   def self.yjit_enabled? = defined?(RubyVM::YJIT.enabled?) && RubyVM::YJIT.enabled?
 
+  # Here we're defining our own RUBY_DESCRIPTION without "+PRISM". We do this
+  # here so that the various tests that reference RUBY_DESCRIPTION don't have to
+  # worry about it. The flag itself is tested in its own test.
+  RUBY_DESCRIPTION = ::RUBY_DESCRIPTION.sub(/\+PRISM /, '')
+
   NO_JIT_DESCRIPTION =
     if rjit_enabled?
       RUBY_DESCRIPTION.sub(/\+RJIT /, '')