Revert "[C++20] [Coroutines] Mark imported module as imported if not exported"

This reverts commit 368318bcce66d9fef420fc34cca361b79d80cee5.

The title is not right. It should be a patch about modules instead of
coroutines.

1 files changed, 1 insertions, 8 deletions

diff --git a/clang/lib/Sema/SemaModule.cpp b/clang/lib/Sema/SemaModule.cpp
index a4b9f3c..f497199 100644
--- a/clang/lib/Sema/SemaModule.cpp
+++ b/clang/lib/Sema/SemaModule.cpp
@@ -383,18 +383,11 @@ DeclResult Sema::ActOnModuleImport(SourceLocation StartLoc,
   if (!ModuleScopes.empty())
     Context.addModuleInitializer(ModuleScopes.back().Module, Import);
 
+  // Re-export the module if needed.
   if (!ModuleScopes.empty() && ModuleScopes.back().ModuleInterface) {
-    // Re-export the module if the imported module is exported.
-    // Note that we don't need to add re-exported module to Imports field
-    // since `Exports` implies the module is imported already.
     if (ExportLoc.isValid() || getEnclosingExportDecl(Import))
       getCurrentModule()->Exports.emplace_back(Mod, false);
-    else
-      getCurrentModule()->Imports.insert(Mod);
   } else if (ExportLoc.isValid()) {
-    // [module.interface]p1:
-    // An export-declaration shall inhabit a namespace scope and appear in the
-    // purview of a module interface unit.
     Diag(ExportLoc, diag::err_export_not_in_module_interface);
   }