Rename a bit

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -233,11 +233,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
         self.print_def_path(def_id, args)
     }
 
-    fn in_binder<T>(
-        &mut self,
-        value: &ty::Binder<'tcx, T>,
-        _mode: WrapBinderMode,
-    ) -> Result<(), PrintError>
+    fn print_in_binder<T>(&mut self, value: &ty::Binder<'tcx, T>) -> Result<(), PrintError>
     where
         T: Print<'tcx, Self> + TypeFoldable<TyCtxt<'tcx>>,
     {
@@ -2391,15 +2387,11 @@ impl<'tcx> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx> {
         Ok(())
     }
 
-    fn in_binder<T>(
-        &mut self,
-        value: &ty::Binder<'tcx, T>,
-        mode: WrapBinderMode,
-    ) -> Result<(), PrintError>
+    fn print_in_binder<T>(&mut self, value: &ty::Binder<'tcx, T>) -> Result<(), PrintError>
     where
         T: Print<'tcx, Self> + TypeFoldable<TyCtxt<'tcx>>,
     {
-        self.pretty_in_binder(value, mode)
+        self.pretty_print_in_binder(value)
     }
 
     fn wrap_binder<T, C: FnOnce(&T, &mut Self) -> Result<(), PrintError>>(
@@ -2835,16 +2827,15 @@ impl<'tcx> FmtPrinter<'_, 'tcx> {
         Ok((new_value, map))
     }
 
-    pub fn pretty_in_binder<T>(
+    pub fn pretty_print_in_binder<T>(
         &mut self,
         value: &ty::Binder<'tcx, T>,
-        mode: WrapBinderMode,
     ) -> Result<(), fmt::Error>
     where
         T: Print<'tcx, Self> + TypeFoldable<TyCtxt<'tcx>>,
     {
         let old_region_index = self.region_index;
-        let (new_value, _) = self.name_all_regions(value, mode)?;
+        let (new_value, _) = self.name_all_regions(value, WrapBinderMode::ForAll)?;
         new_value.print(self)?;
         self.region_index = old_region_index;
         self.binder_depth -= 1;
@@ -2920,7 +2911,7 @@ where
     T: Print<'tcx, P> + TypeFoldable<TyCtxt<'tcx>>,
 {
     fn print(&self, cx: &mut P) -> Result<(), PrintError> {
-        cx.in_binder(self, WrapBinderMode::ForAll)
+        cx.print_in_binder(self)
     }
 }
 

compiler/rustc_symbol_mangling/src/v0.rs

@@ -12,7 +12,7 @@ use rustc_hir::def_id::{CrateNum, DefId};
 use rustc_hir::definitions::{DefPathData, DisambiguatedDefPathData};
 use rustc_middle::bug;
 use rustc_middle::ty::layout::IntegerExt;
-use rustc_middle::ty::print::{Print, PrintError, Printer, WrapBinderMode};
+use rustc_middle::ty::print::{Print, PrintError, Printer};
 use rustc_middle::ty::{
     self, FloatTy, GenericArg, GenericArgKind, Instance, IntTy, ReifyReason, Ty, TyCtxt,
     TypeVisitable, TypeVisitableExt, UintTy,
@@ -169,10 +169,9 @@ impl<'tcx> SymbolMangler<'tcx> {
         Ok(())
     }
 
-    fn in_binder<T>(
+    fn wrap_binder<T>(
         &mut self,
         value: &ty::Binder<'tcx, T>,
-        _mode: WrapBinderMode,
         print_value: impl FnOnce(&mut Self, &T) -> Result<(), PrintError>,
     ) -> Result<(), PrintError>
     where
@@ -472,7 +471,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> {
             ty::FnPtr(sig_tys, hdr) => {
                 let sig = sig_tys.with(hdr);
                 self.push("F");
-                self.in_binder(&sig, WrapBinderMode::ForAll, |cx, sig| {
+                self.wrap_binder(&sig, |cx, sig| {
                     if sig.safety.is_unsafe() {
                         cx.push("U");
                     }
@@ -555,7 +554,7 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> {
         // [<Trait> [{<Projection>}]] [{<Auto>}]
         // Since any predicates after the first one shouldn't change the binders,
         // just put them all in the binders of the first.
-        self.in_binder(&predicates[0], WrapBinderMode::ForAll, |cx, _| {
+        self.wrap_binder(&predicates[0], |cx, _| {
             for predicate in predicates.iter() {
                 // It would be nice to be able to validate bound vars here, but
                 // projections can actually include bound vars from super traits