Fix looking up for self (the driver executable)

The `arguments` is modified by `Driver.invocationRunMode`, so the first element is no longer the driver itself.
swiftlang · Apr 20, 2022 · e0de0af · e0de0af
1 parent 2ec15a1
commit e0de0af
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/swift-driver/main.swift b/Sources/swift-driver/main.swift
@@ -63,7 +63,7 @@ do {
   if case .subcommand(let subcommand) = mode {
     // We are running as a subcommand, try to find the subcommand adjacent to the executable we are running as.
     // If we didn't find the tool there, let the OS search for it.
-    let subcommandPath = Process.findExecutable(arguments[0])?.parentDirectory.appending(component: subcommand)
+    let subcommandPath = Process.findExecutable(CommandLine.arguments[0])?.parentDirectory.appending(component: subcommand)
                          ?? Process.findExecutable(subcommand)
 
     if subcommandPath == nil || !localFileSystem.exists(subcommandPath!) {