Reduce visibility of MirPass and related things.

They're now all just used within this crate.

Author: nnethercote

compiler/rustc_mir_transform/src/pass_manager.rs

@@ -59,7 +59,7 @@ const fn c_name(name: &'static str) -> &'static str {
 /// A streamlined trait that you can implement to create a pass; the
 /// pass will be named after the type, and it will consist of a main
 /// loop that goes over each available MIR and applies `run_pass`.
-pubtraitMirPass<'tcx>{
+pub(super)traitMirPass<'tcx>{
 fnname(&self) -> &'staticstr{
 // FIXME Simplify the implementation once more `str` methods get const-stable.
 // See copypaste in `MirLint`
@@ -86,7 +86,7 @@ pub trait MirPass<'tcx> {
 }
 
 /// Just like `MirPass`, except it cannot mutate `Body`.
-pubtraitMirLint<'tcx>{
+pub(super)traitMirLint<'tcx>{
 fnname(&self) -> &'staticstr{
 // FIXME Simplify the implementation once more `str` methods get const-stable.
 // See copypaste in `MirPass`
@@ -105,7 +105,7 @@ pub trait MirLint<'tcx> {
 
 /// An adapter for `MirLint`s that implements `MirPass`.
 #[derive(Debug,Clone)]
-pubstructLint<T>(pubT);
+pub(super)structLint<T>(pubT);
 
 impl<'tcx,T>MirPass<'tcx>forLint<T>
 where
@@ -128,7 +128,7 @@ where
 }
 }
 
-pubstructWithMinOptLevel<T>(pubu32,pubT);
+pub(super)structWithMinOptLevel<T>(pubu32,pubT);
 
 impl<'tcx,T>MirPass<'tcx>forWithMinOptLevel<T>
 where
@@ -149,7 +149,7 @@ where
 
 /// Run the sequence of passes without validating the MIR after each pass. The MIR is still
 /// validated at the end.
-pubfnrun_passes_no_validate<'tcx>(
+pub(super)fnrun_passes_no_validate<'tcx>(
 tcx:TyCtxt<'tcx>,
 body:&mutBody<'tcx>,
 passes:&[&dynMirPass<'tcx>],
@@ -159,7 +159,7 @@ pub fn run_passes_no_validate<'tcx>(
 }
 
 /// The optional `phase_change` is applied after executing all the passes, if present
-pubfnrun_passes<'tcx>(
+pub(super)fnrun_passes<'tcx>(
 tcx:TyCtxt<'tcx>,
 body:&mutBody<'tcx>,
 passes:&[&dynMirPass<'tcx>],
@@ -168,7 +168,7 @@ pub fn run_passes<'tcx>(
 run_passes_inner(tcx, body, passes, phase_change,true);
 }
 
-pubfnshould_run_pass<'tcx,P>(tcx:TyCtxt<'tcx>,pass:&P) -> bool
+pub(super)fnshould_run_pass<'tcx,P>(tcx:TyCtxt<'tcx>,pass:&P) -> bool
 where
 P:MirPass<'tcx> + ?Sized,
 {
@@ -264,11 +264,11 @@ fn run_passes_inner<'tcx>(
 }
 }
 
-pubfnvalidate_body<'tcx>(tcx:TyCtxt<'tcx>,body:&mutBody<'tcx>,when:String){
+pub(super)fnvalidate_body<'tcx>(tcx:TyCtxt<'tcx>,body:&mutBody<'tcx>,when:String){
  validate::Validator{ when,mir_phase: body.phase}.run_pass(tcx, body);
 }
 
-pubfndump_mir_for_pass<'tcx>(
+pub(super)fndump_mir_for_pass<'tcx>(
 tcx:TyCtxt<'tcx>,
 body:&Body<'tcx>,
 pass_name:&str,
@@ -284,7 +284,7 @@ pub fn dump_mir_for_pass<'tcx>(
 );
 }
 
-pubfndump_mir_for_phase_change<'tcx>(tcx:TyCtxt<'tcx>,body:&Body<'tcx>){
+pub(super)fndump_mir_for_phase_change<'tcx>(tcx:TyCtxt<'tcx>,body:&Body<'tcx>){
 assert_eq!(body.pass_count,0);
  mir::dump_mir(tcx,true, body.phase.name(),&"after", body, |_, _| Ok(()))
 }