Remove redundant resolution

Change-Id: I4890a1dd86aa0cf87f90ba6427dc59aa0a14f75f
Reviewed-on: https://dart-review.googlesource.com/75992
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Mike Fairhurst <mfairhurst@google.com>

pkg/analyzer/lib/src/generated/resolver.dart

@@ -9388,7 +9388,8 @@ class TypeResolverVisitor extends ScopedVisitor {
     AstNode parent2 = node.parent?.parent;
     if (parent2 is ClassDeclaration ||
         parent2 is ClassTypeAlias ||
-        parent2 is FunctionTypeAlias) {
+        parent2 is FunctionTypeAlias ||
+        parent2 is GenericTypeAlias) {
       // Bounds of parameters of classes and function type aliases are
       // already resolved.
     } else {