Merge pull request #65291 from DougGregor/top-level-aux-without-extensions

Author: DougGregor

lib/AST/Module.cpp

@@ -4072,7 +4072,8 @@ void FileUnit::getTopLevelDeclsWithAuxiliaryDecls(
   getTopLevelDecls(nonExpandedDecls);
   for (auto *decl : nonExpandedDecls) {
     decl->visitAuxiliaryDecls([&](Decl *auxDecl) {
-      results.push_back(auxDecl);
+      if (!isa<ExtensionDecl>(auxDecl))
+        results.push_back(auxDecl);
     });
     results.push_back(decl);
   }

test/Macros/macro_expand_conformances.swift

@@ -5,7 +5,7 @@
 // RUN: %target-swift-frontend -swift-version 5 -typecheck -load-plugin-library %t/%target-library-name(MacroDefinition) %s -disable-availability-checking -dump-macro-expansions > %t/expansions-dump.txt 2>&1
 // RUN: %FileCheck -check-prefix=CHECK-DUMP %s < %t/expansions-dump.txt
 // RUN: %target-typecheck-verify-swift -swift-version 5 -load-plugin-library %t/%target-library-name(MacroDefinition) -module-name MacroUser -DTEST_DIAGNOSTICS -swift-version 5
-// RUN: %target-build-swift -swift-version 5 -load-plugin-library %t/%target-library-name(MacroDefinition) %s -o %t/main -module-name MacroUser -swift-version 5
+// RUN: %target-build-swift -swift-version 5 -load-plugin-library %t/%target-library-name(MacroDefinition) %s -o %t/main -module-name MacroUser -swift-version 5 -emit-tbd -emit-tbd-path %t/MacroUser.tbd
 // RUN: %target-codesign %t/main
 // RUN: %target-run %t/main | %FileCheck %s