Merge pull request #35575 from egorzhdan/sk-impl-only

SourceKit: do not print implementation-only imports

lib/IDE/ModuleInterfacePrinting.cpp

@@ -609,6 +609,9 @@ void swift::ide::printModuleInterface(
     }
 
     auto ShouldPrintImport = [&](ImportDecl *ImportD) -> bool {
+      if (ImportD->getAttrs().hasAttribute<ImplementationOnlyAttr>())
+        return false;
+
       if (!TargetClangMod)
         return true;
       if (ImportD->getModule() == TargetMod)