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os/mac/xcode: remove unnecessary type assertion

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Bo Anderson 2023-09-13 14:26:27 +01:00
parent 4b7eec6104
commit cf08039712
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1 changed files with 9 additions and 13 deletions
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6
Library/Homebrew/os/mac/xcode.rb
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@ -95,11 +95,7 @@ module OS
# directory or nil if Xcode.app is not installed. # directory or nil if Xcode.app is not installed.
sig { returns(T.nilable(Pathname)) } sig { returns(T.nilable(Pathname)) }
def self.prefix def self.prefix
return @prefix if defined?(@prefix) @prefix ||= begin
@prefix = T.let(@prefix, T.nilable(Pathname))
@prefix ||=
begin
dir = MacOS.active_developer_dir dir = MacOS.active_developer_dir
if dir.empty? || dir == CLT::PKG_PATH || !File.directory?(dir) if dir.empty? || dir == CLT::PKG_PATH || !File.directory?(dir)