From c5d78f33476c98d35fefa68fcec4477a11103e48 Mon Sep 17 00:00:00 2001
From: botantony <antonsm21@gmail.com>
Date: Fri, 21 Feb 2025 17:07:29 +0100
Subject: [PATCH] zig std args: use symbols for compilation options

---
 Library/Homebrew/extend/os/mac/formula.rb |  4 ++--
 Library/Homebrew/formula.rb               | 12 +++++++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/Library/Homebrew/extend/os/mac/formula.rb b/Library/Homebrew/extend/os/mac/formula.rb
index fee25ff019..c278a32674 100644
--- a/Library/Homebrew/extend/os/mac/formula.rb
+++ b/Library/Homebrew/extend/os/mac/formula.rb
@@ -36,10 +36,10 @@ module OS
       sig {
         params(
           prefix:       T.any(String, Pathname),
-          release_mode: String
+          release_mode: Symbol,
         ).returns(T::Array[String])
       }
-      def std_zig_args(prefix: self.prefix, release_mode: "fast")
+      def std_zig_args(prefix: self.prefix, release_mode: :fast)
         args = super
         # it is probably better to add this flag only on arm macs
         # my attempts with `MacOS::Hardware::CPU.arm?` and its variations didn't work out
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 44b03f2a23..c8a3e2debe 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1951,16 +1951,18 @@ class Formula
   # @api public
   sig {
     params(prefix:       T.any(String, Pathname),
-           release_mode: String).returns(T::Array[String])
+           release_mode: Symbol).returns(T::Array[String])
   }
-  def std_zig_args(prefix: self.prefix, release_mode: "fast")
-    release_mode_downcased = release_mode.downcase
-    release_mode_capitalized = release_mode.capitalize
+  def std_zig_args(prefix: self.prefix, release_mode: :fast)
+    raise ArgumentError, "Invalid Zig release mode: #{release_mode}" if [:safe, :fast, :small].exclude?(release_mode)
+
+    release_mode_downcased = release_mode.to_s.downcase
+    release_mode_capitalized = release_mode.to_s.capitalize
     [
       "--prefix", prefix.to_s,
       "--release=#{release_mode_downcased}",
       "-Doptimize=Release#{release_mode_capitalized}",
-      "--summary", "all",
+      "--summary", "all"
     ]
   end