[embedded] DisableLegacyTypeInfo in embedded mode and add missing REQUIRES: swift_in_compiler in a test

Author: kubamracek

lib/Frontend/CompilerInvocation.cpp

@@ -3107,6 +3107,7 @@ bool CompilerInvocation::parseArgs(
   setBridgingHeaderFromFrontendOptions(ClangImporterOpts, FrontendOpts);
   if (LangOpts.hasFeature(Feature::Embedded)) {
     IRGenOpts.InternalizeAtLink = true;
+    IRGenOpts.DisableLegacyTypeInfo = true;
   }
 
   return false;

test/embedded/basic-modules-generics-no-stdlib.swift

@@ -4,6 +4,8 @@
 // RUN: %target-swift-frontend -emit-module -o %t/MyModule.swiftmodule %t/MyModule.swift -parse-stdlib -enable-experimental-feature Embedded
 // RUN: %target-swift-frontend -emit-ir     -I %t                      %t/Main.swift     -parse-stdlib -enable-experimental-feature Embedded | %FileCheck %s
 
+// REQUIRES: swift_in_compiler
+
 // BEGIN MyModule.swift
 
 precedencegroup AssignmentPrecedence { assignment: true }