From 2df2aa0a3b8a18134fdcb897c0d5bfed7fc1f8fb Mon Sep 17 00:00:00 2001
From: Jakub Skotnicki <1700160+Skoti@users.noreply.github.com>
Date: Sun, 4 Aug 2024 22:13:54 +0200
Subject: [PATCH] fix Swift 5.8 compilation as it doesn't implement `if` and
 `switch` expressions (introduced Swift 5.9)

---
 Sources/protoc-gen-swift/GeneratorOptions.swift | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Sources/protoc-gen-swift/GeneratorOptions.swift b/Sources/protoc-gen-swift/GeneratorOptions.swift
index 202e52c06..711bcd922 100644
--- a/Sources/protoc-gen-swift/GeneratorOptions.swift
+++ b/Sources/protoc-gen-swift/GeneratorOptions.swift
@@ -169,10 +169,10 @@ class GeneratorOptions {
 
     self.experimentalStripNonfunctionalCodegen = experimentalStripNonfunctionalCodegen
 
-    self.importDirective = switch (implementationOnlyImports, useAccessLevelOnImports) {
-    case (false, false): .plain
-    case (false, true): .accessLevel(visibility)
-    case (true, false): .implementationOnly
+    switch (implementationOnlyImports, useAccessLevelOnImports) {
+    case (false, false): self.importDirective = .plain
+    case (false, true): self.importDirective = .accessLevel(visibility)
+    case (true, false): self.importDirective = .implementationOnly
     case (true, true): throw GenerationError.message(message: """
       When using access levels on imports the @_implementationOnly option is unnecessary.
       Disable @_implementationOnly imports.