use rustc_hir::definitions::{DefPathData, DisambiguatedDefPathData};
use rustc_middle::ty::layout::IntegerExt;
use rustc_middle::ty::print::{Print, Printer};
-use rustc_middle::ty::subst::{GenericArg, GenericArgKind, Subst};
use rustc_middle::ty::{
self, EarlyBinder, FloatTy, Instance, IntTy, Ty, TyCtxt, TypeVisitable, UintTy,
};
+use rustc_middle::ty::{GenericArg, GenericArgKind};
use rustc_span::symbol::kw;
use rustc_target::abi::Integer;
use rustc_target::spec::abi::Abi;
// Encode impl generic params if the substitutions contain parameters (implying
// polymorphization is enabled) and this isn't an inherent impl.
- if impl_trait_ref.is_some() && substs.iter().any(|a| a.has_param_types_or_consts()) {
+ if impl_trait_ref.is_some() && substs.iter().any(|a| a.has_non_region_param()) {
self = self.path_generic_args(
|this| {
this.path_append_ns(