Don't use a '--' placeholder argument.

grynspan · grynspan · commit ccda01c2b682 · 2023-11-02T18:10:42.000-04:00
diff --git a/Sources/Commands/SwiftTestTool.swift b/Sources/Commands/SwiftTestTool.swift
@@ -339,7 +339,7 @@ public struct SwiftTestTool: SwiftCommand {
     private func swiftTestingRun(_ swiftTool: SwiftTool) throws {
         let buildParameters = try swiftTool.buildParametersForTest(options: self.options, library: .swiftTesting)
         let testProducts = try buildTestsIfNeeded(swiftTool: swiftTool, library: .swiftTesting)
-        let additionalArguments = CollectionOfOne("--") + CommandLine.arguments
+        let additionalArguments = Array(CommandLine.arguments.dropFirst())
         try runTestProducts(testProducts, additionalArguments: additionalArguments, buildParameters: buildParameters, swiftTool: swiftTool, library: .swiftTesting)
     }
 

Original file line number	Diff line number	Diff line change
`@@ -339,7 +339,7 @@ public struct SwiftTestTool: SwiftCommand {`
`339`	`339`	`private func swiftTestingRun(_ swiftTool: SwiftTool) throws {`
`340`	`340`	`let buildParameters = try swiftTool.buildParametersForTest(options: self.options, library: .swiftTesting)`
`341`	`341`	`let testProducts = try buildTestsIfNeeded(swiftTool: swiftTool, library: .swiftTesting)`
`342`		`- let additionalArguments = CollectionOfOne("--") + CommandLine.arguments`
	`342`	`+ let additionalArguments = Array(CommandLine.arguments.dropFirst())`
`343`	`343`	`try runTestProducts(testProducts, additionalArguments: additionalArguments, buildParameters: buildParameters, swiftTool: swiftTool, library: .swiftTesting)`
`344`	`344`	`}`
`345`	`345`