Merge pull request #1468 from tshortli/lazy-typecheck-emit-module-only

Remove special handling of the -experimental-lazy-typecheck flag

Author: tshortli

Sources/SwiftDriver/Driver/Driver.swift

@@ -2096,7 +2096,7 @@ extension Driver {
       case .indexFile:
         compilerOutputType = .indexData
 
-      case .parse, .resolveImports, .typecheck, .experimentalLazyTypecheck,
+      case .parse, .resolveImports, .typecheck,
            .dumpParse, .printAst, .dumpTypeRefinementContexts, .dumpScopeMaps,
            .dumpInterfaceHash, .dumpTypeInfo, .verifyDebugInfo:
         compilerOutputType = nil

Sources/SwiftDriver/Jobs/EmitModuleJob.swift

@@ -85,11 +85,6 @@ extension Driver {
 
     commandLine.appendFlags("-frontend", "-emit-module", "-experimental-skip-non-inlinable-function-bodies-without-types")
 
-    if parsedOptions.hasArgument(.experimentalLazyTypecheck) {
-      commandLine.appendFlag("-experimental-lazy-typecheck")
-      commandLine.appendFlag("-experimental-skip-non-exportable-decls")
-    }
-
     // Add the inputs.
     for input in self.inputFiles where input.type.isPartOfSwiftCompilation {
       commandLine.append(.path(input.file))