Gardening: Clean up the declaration of diagnoseTypeDefaultedCollectionExpr

Author: simanerush

lib/Sema/MiscDiagnostics.cpp

@@ -420,14 +420,11 @@ static void diagSyntacticUseRestrictions(const Expr *E, const DeclContext *DC,
       return false;
     }
 
-    /// We have a collection literal with a defaulted type, e.g. of [Any].  Emit
-    /// an error if it was inferred to this type in an invalid context, which is
-    /// one in which the parent expression is not itself a collection literal.
-    void checkTypeDefaultedCollectionExpr(CollectionExpr *c,
-                                          bool diagnoseAsWarning) {
-      // If the parent is a non-expression, or is not itself a literal, then
-      // produce an error with a fixit to add the type as an explicit
-      // annotation.
+    /// Diagnose a collection literal with a defaulted type such as \c [Any].
+    void diagnoseTypeDefaultedCollectionExpr(CollectionExpr *c,
+                                             bool diagnoseAsWarning) {
+      // Produce a diagnostic with a fixit to add the defaulted type as an
+      // explicit annotation.
       auto &diags = Ctx.Diags;
 
       if (c->getNumElements() == 0) {
@@ -1344,7 +1341,7 @@ static void diagSyntacticUseRestrictions(const Expr *E, const DeclContext *DC,
 
   if (auto collection = dyn_cast<CollectionExpr>(E)) {
     if (collection->isTypeDefaulted()) {
-      Walker.checkTypeDefaultedCollectionExpr(
+      Walker.diagnoseTypeDefaultedCollectionExpr(
           const_cast<CollectionExpr *>(collection), diagnoseAsWarning);
     }
   }