Merge pull request swiftlang#74854 from adrian-prantl/112122752-6.0

Skip macro-expanded code in the playground transform.

Author: adrian-prantl

lib/Sema/PlaygroundTransform.cpp

@@ -949,7 +949,9 @@ void swift::performPlaygroundTransform(SourceFile &SF, PlaygroundOptionSet Opts)
 
     PreWalkAction walkToDeclPre(Decl *D) override {
       if (auto *FD = dyn_cast<AbstractFunctionDecl>(D)) {
-        if (!FD->isImplicit() && !FD->isBodySkipped()) {
+        // Skip any functions that do not have user-written source code.
+        if (!FD->isImplicit() && !FD->isBodySkipped() &&
+            !FD->isInMacroExpansionInContext()) {
           if (BraceStmt *Body = FD->getBody()) {
             const ParameterList *PL = FD->getParameters();
             Instrumenter I(ctx, FD, RNG, Options, TmpNameIndex);