boolean (@NotNull PsiTypeParameter parameter, @NotNull PsiElement context) { PsiTypeParameterListOwner owner = parameter.getOwner(); if(owner instanceof PsiMethod) { return PsiTreeUtil.isAncestor(owner, context, false); } if(owner instanceof PsiClass) { return PsiTreeUtil.isAncestor(owner, context, false) && InheritanceUtil.hasEnclosingInstanceInScope((PsiClass)owner, context, false, false); } return false; }