Remove deprecated 'externalTargetModulePathMap'

Sources/SwiftDriver/Driver/Driver.swift

@@ -39,7 +39,6 @@ public struct Driver {
     case invalidArgumentValue(String, String)
     case relativeFrontendPath(String)
     case subcommandPassedToDriver
-    case externalTargetDetailsAPIError
     case integratedReplRemoved
     case cannotSpecify_OForMultipleOutputs
     case conflictingOptions(Option, Option)
@@ -78,8 +77,6 @@ public struct Driver {
         return "relative frontend path: \(path)"
       case .subcommandPassedToDriver:
         return "subcommand passed to driver"
-      case .externalTargetDetailsAPIError:
-        return "Cannot specify both: externalTargetModulePathMap and externalTargetModuleDetailsMap"
       case .integratedReplRemoved:
         return "Compiler-internal integrated REPL has been removed; use the LLDB-enhanced REPL instead."
       case .cannotSpecify_OForMultipleOutputs:
@@ -467,8 +464,6 @@ public struct Driver {
   ///   an executable or as a library.
   /// - Parameter compilerExecutableDir: Directory that contains the compiler executable to be used.
   ///   Used when in `integratedDriver` mode as a substitute for the driver knowing its executable path.
-  /// - Parameter externalTargetModulePathMap: DEPRECATED: A dictionary of external targets
-  ///   that are a part of the same build, mapping to filesystem paths of their module files.
   /// - Parameter externalTargetModuleDetailsMap: A dictionary of external targets that are a part of
   ///   the same build, mapping to a details value which includes a filesystem path of their
   ///   `.swiftmodule` and a flag indicating whether the external target is a framework.
@@ -482,8 +477,6 @@ public struct Driver {
     executor: DriverExecutor,
     integratedDriver: Bool = true,
     compilerExecutableDir: AbsolutePath? = nil,
-    // Deprecated in favour of the below `externalTargetModuleDetailsMap`
-    externalTargetModulePathMap: ExternalTargetModulePathMap? = nil,
     externalTargetModuleDetailsMap: ExternalTargetModuleDetailsMap? = nil,
     interModuleDependencyOracle: InterModuleDependencyOracle? = nil
   ) throws {
@@ -493,17 +486,7 @@ public struct Driver {
 
     self.diagnosticEngine = diagnosticsEngine
     self.executor = executor
-
-    if externalTargetModulePathMap != nil && externalTargetModuleDetailsMap != nil {
-      throw Error.externalTargetDetailsAPIError
-    }
-    if let externalTargetPaths = externalTargetModulePathMap {
-      self.externalTargetModuleDetailsMap = externalTargetPaths.mapValues {
-        ExternalTargetModuleDetails(path: $0, isFramework: false)
-      }
-    } else if let externalTargetDetails = externalTargetModuleDetailsMap {
-      self.externalTargetModuleDetailsMap = externalTargetDetails
-    }
+    self.externalTargetModuleDetailsMap = externalTargetModuleDetailsMap
 
     if case .subcommand = try Self.invocationRunMode(forArgs: args).mode {
       throw Error.subcommandPassedToDriver

Sources/SwiftDriver/ExplicitModuleBuilds/ExplicitDependencyBuildPlanner.swift

@@ -16,10 +16,6 @@ import struct TSCBasic.AbsolutePath
 import struct Foundation.Data
 import class Foundation.JSONEncoder
 
-/// A map from a module identifier to a path to its .swiftmodule file.
-/// Deprecated in favour of the below `ExternalTargetModuleDetails`
-public typealias ExternalTargetModulePathMap = [ModuleDependencyId: AbsolutePath]
-
 /// Details about an external target, including the path to its .swiftmodule file
 /// and whether it is a framework.
 public struct ExternalTargetModuleDetails {

Sources/SwiftDriver/ExplicitModuleBuilds/ModuleDependencyScanning.swift

@@ -74,9 +74,9 @@ public extension Driver {
     // FIXME: MSVC runtime flags
 
     // Pass in external target dependencies to be treated as placeholder dependencies by the scanner
-    if let externalTargetPaths = externalTargetModuleDetailsMap?.mapValues({ $0.path }) {
+    if let externalTargetDetailsMap = externalTargetModuleDetailsMap {
       let dependencyPlaceholderMapFile =
-      try serializeExternalDependencyArtifacts(externalTargetPaths: externalTargetPaths)
+      try serializeExternalDependencyArtifacts(externalTargetDependencyDetails: externalTargetDetailsMap)
       commandLine.appendFlag("-placeholder-dependency-module-map-file")
       commandLine.appendPath(dependencyPlaceholderMapFile)
     }
@@ -87,12 +87,12 @@ public extension Driver {
   }
 
   /// Serialize a map of placeholder (external) dependencies for the dependency scanner.
-   private func serializeExternalDependencyArtifacts(externalTargetPaths: ExternalTargetModulePathMap)
+   private func serializeExternalDependencyArtifacts(externalTargetDependencyDetails: ExternalTargetModuleDetailsMap)
    throws -> VirtualPath {
      var placeholderArtifacts: [SwiftModuleArtifactInfo] = []
      // Explicit external targets
-     for (moduleId, binaryModulePath) in externalTargetPaths {
-       let modPath = TextualVirtualPath(path: VirtualPath.absolute(binaryModulePath).intern())
+     for (moduleId, dependencyDetails) in externalTargetDependencyDetails {
+       let modPath = TextualVirtualPath(path: VirtualPath.absolute(dependencyDetails.path).intern())
        placeholderArtifacts.append(
            SwiftModuleArtifactInfo(name: moduleId.moduleName,
                                    modulePath: modPath))
@@ -102,7 +102,7 @@ public extension Driver {
      let contents = try encoder.encode(placeholderArtifacts)
      return VirtualPath.createUniqueTemporaryFileWithKnownContents(.init("\(moduleOutputInfo.name)-external-modules.json"),
                                                                    contents)
-   }
+  }
 
   /// Returns false if the lib is available and ready to use
   private func initSwiftScanLib() throws -> Bool {