Homebrew · MikeMcQuaid · Sep 23, 2024 · Sep 20, 2024 · Sep 20, 2024
diff --git a/Library/Homebrew/PATH.rb b/Library/Homebrew/PATH.rb
@@ -10,14 +10,10 @@ class PATH
 
   delegate each: :@paths
 
-  # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-  # rubocop:disable Style/MutableConstant
   Element = T.type_alias { T.nilable(T.any(Pathname, String, PATH)) }
   private_constant :Element
   Elements = T.type_alias { T.any(Element, T::Array[Element]) }
   private_constant :Elements
-  # rubocop:enable Style/MutableConstant
-
   sig { params(paths: Elements).void }
   def initialize(*paths)
     @paths = parse(paths)

diff --git a/Library/Homebrew/cask/staged.rb b/Library/Homebrew/cask/staged.rb
@@ -10,11 +10,7 @@ module Staged
 
     requires_ancestor { Kernel }
 
-    # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-    # rubocop:disable Style/MutableConstant
     Paths = T.type_alias { T.any(String, Pathname, T::Array[T.any(String, Pathname)]) }
-    # rubocop:enable Style/MutableConstant
-
     sig { params(paths: Paths, permissions_str: String).void }
     def set_permissions(paths, permissions_str)
       full_paths = remove_nonexistent(paths)

diff --git a/Library/Homebrew/cli/args.rb b/Library/Homebrew/cli/args.rb
@@ -6,16 +6,12 @@
 module Homebrew
   module CLI
     class Args < OpenStruct
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       # Represents a processed option. The array elements are:
       #   0: short option name (e.g. "-d")
       #   1: long option name (e.g. "--debug")
       #   2: option description (e.g. "Print debugging information")
       #   3: whether the option is hidden
       OptionsType = T.type_alias { T::Array[[String, T.nilable(String), String, T::Boolean]] }
-      # rubocop:enable Style/MutableConstant
-
       sig { returns(T::Array[String]) }
       attr_reader :options_only, :flags_only
 

diff --git a/Library/Homebrew/cli/parser.rb b/Library/Homebrew/cli/parser.rb
@@ -13,10 +13,7 @@
 module Homebrew
   module CLI
     class Parser
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       ArgType = T.type_alias { T.any(NilClass, Symbol, T::Array[String], T::Array[Symbol]) }
-      # rubocop:enable Style/MutableConstant
       HIDDEN_DESC_PLACEHOLDER = "@@HIDDEN@@"
       SYMBOL_TO_USAGE_MAPPING = T.let({
         text_or_regex: "<text>|`/`<regex>`/`",

diff --git a/Library/Homebrew/github_runner_matrix.rb b/Library/Homebrew/github_runner_matrix.rb
@@ -5,8 +5,6 @@
 require "github_runner"
 
 class GitHubRunnerMatrix
-  # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-  # rubocop:disable Style/MutableConstant
   RunnerSpec = T.type_alias { T.any(LinuxRunnerSpec, MacOSRunnerSpec) }
   private_constant :RunnerSpec
 
@@ -36,8 +34,6 @@ class GitHubRunnerMatrix
 
   RunnerSpecHash = T.type_alias { T.any(LinuxRunnerSpecHash, MacOSRunnerSpecHash) }
   private_constant :RunnerSpecHash
-  # rubocop:enable Style/MutableConstant
-
   sig { returns(T::Array[GitHubRunner]) }
   attr_reader :runners
 

diff --git a/Library/Homebrew/rubocops/all.rb b/Library/Homebrew/rubocops/all.rb
@@ -5,6 +5,7 @@
 require_relative "../extend/blank"
 require_relative "blank"
 require_relative "compact_blank"
+require_relative "extend/mutable_constant_exclude_unfreezable"
 require_relative "io_read"
 require_relative "move_to_extend_os"
 require_relative "negate_include"

diff --git a/Library/Homebrew/rubocops/extend/mutable_constant_exclude_unfreezable.rb b/Library/Homebrew/rubocops/extend/mutable_constant_exclude_unfreezable.rb
@@ -0,0 +1,45 @@
+# typed: strict
+# frozen_string_literal: true
+
+require "rubocop/cop/style/mutable_constant"
+
+module RuboCop
+  module Cop
+    module Sorbet
+      # TODO: delete this file when https://github.com/Shopify/rubocop-sorbet/pull/256 is available
+      module MutableConstantExcludeUnfreezable
+        class << self
+          sig { params(base: RuboCop::AST::NodePattern::Macros).void }
+          def prepended(base)
+            base.def_node_matcher(:t_let, <<~PATTERN)
+              (send (const nil? :T) :let $_constant _type)
+            PATTERN
+
+            base.def_node_matcher(:t_type_alias?, <<~PATTERN)
+              (block (send (const {nil? cbase} :T) :type_alias ...) ...)
+            PATTERN
+
+            base.def_node_matcher(:type_member?, <<~PATTERN)
+              (block (send nil? :type_member ...) ...)
+            PATTERN
+          end
+        end
+
+        sig { params(value: RuboCop::AST::Node).void }
+        def on_assignment(value)
+          T.unsafe(self).t_let(value) do |constant|
+            value = T.let(constant, RuboCop::AST::Node)
+          end
+          return if T.unsafe(self).t_type_alias?(value)
+          return if T.unsafe(self).type_member?(value)
+
+          super
+        end
+      end
+    end
+  end
+end
+
+RuboCop::Cop::Style::MutableConstant.prepend(
+  RuboCop::Cop::Sorbet::MutableConstantExcludeUnfreezable,
+)
diff --git a/Library/Homebrew/sorbet/tapioca/compilers/args.rb b/Library/Homebrew/sorbet/tapioca/compilers/args.rb
@@ -13,12 +13,8 @@ class Args < Tapioca::Dsl::Compiler
         end.flatten.freeze, T::Array[String]
       )
 
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       Parsable = T.type_alias { T.any(T.class_of(Homebrew::CLI::Args), T.class_of(Homebrew::AbstractCommand)) }
       ConstantType = type_member { { fixed: Parsable } }
-      # rubocop:enable Style/MutableConstant
-
       sig { override.returns(T::Enumerable[Parsable]) }
       def self.gather_constants
         # require all the commands to ensure the command subclasses are defined

diff --git a/Library/Homebrew/sorbet/tapioca/compilers/env_config.rb b/Library/Homebrew/sorbet/tapioca/compilers/env_config.rb
@@ -7,10 +7,7 @@
 module Tapioca
   module Compilers
     class EnvConfig < Tapioca::Dsl::Compiler
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       ConstantType = type_member { { fixed: Module } }
-      # rubocop:enable Style/MutableConstant
 
       sig { override.returns(T::Enumerable[Module]) }
       def self.gather_constants = [Homebrew::EnvConfig]

diff --git a/Library/Homebrew/sorbet/tapioca/compilers/rubocop.rb b/Library/Homebrew/sorbet/tapioca/compilers/rubocop.rb
@@ -8,13 +8,9 @@
 module Tapioca
   module Compilers
     class RuboCop < Tapioca::Dsl::Compiler
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       # This should be a module whose singleton class contains RuboCop::AST::NodePattern::Macros,
       #   but I don't know how to express that in Sorbet.
       ConstantType = type_member { { fixed: Module } }
-      # rubocop:enable Style/MutableConstant
-
       sig { override.returns(T::Enumerable[Module]) }
       def self.gather_constants
         all_modules.select do |klass|

diff --git a/Library/Homebrew/sorbet/tapioca/compilers/tty.rb b/Library/Homebrew/sorbet/tapioca/compilers/tty.rb
@@ -7,10 +7,7 @@
 module Tapioca
   module Compilers
     class Tty < Tapioca::Dsl::Compiler
-      # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-      # rubocop:disable Style/MutableConstant
       ConstantType = type_member { { fixed: Module } }
-      # rubocop:enable Style/MutableConstant
 
       sig { override.returns(T::Enumerable[Module]) }
       def self.gather_constants = [::Tty]

diff --git a/Library/Homebrew/unpack_strategy.rb b/Library/Homebrew/unpack_strategy.rb
@@ -11,10 +11,7 @@ module UnpackStrategy
 
   requires_ancestor { Kernel }
 
-  # FIXME: Enable cop again when https://github.com/sorbet/sorbet/issues/3532 is fixed.
-  # rubocop:disable Style/MutableConstant
   UnpackStrategyType = T.type_alias { T.all(T::Class[UnpackStrategy], UnpackStrategy::ClassMethods) }
-  # rubocop:enable Style/MutableConstant
 
   module ClassMethods
     extend T::Helpers