compiler: rename {ast,hir}::BareFn* to FnPtr*

Fix some comments and related types and locals where it is obvious, e.g.
- bare_fn -> fn_ptr
- LifetimeBinderKind::BareFnType -> LifetimeBinderKind::FnPtrType

Co-authored-by: León Orell Valerian Liehr <me@fmease.dev>

3 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_lint/src/nonstandard_style.rs b/compiler/rustc_lint/src/nonstandard_style.rs
index 97e627f2eb2..b653609fb7d 100644
--- a/compiler/rustc_lint/src/nonstandard_style.rs
+++ b/compiler/rustc_lint/src/nonstandard_style.rs
@@ -431,7 +431,7 @@ impl<'tcx> LateLintPass<'tcx> for NonSnakeCase {
     }
 
     fn check_ty(&mut self, cx: &LateContext<'_>, ty: &hir::Ty<'_, hir::AmbigArg>) {
-        if let hir::TyKind::BareFn(hir::BareFnTy { param_idents, .. }) = &ty.kind {
+        if let hir::TyKind::FnPtr(hir::FnPtrTy { param_idents, .. }) = &ty.kind {
             for param_ident in *param_idents {
                 if let Some(param_ident) = param_ident {
                     self.check_snake_case(cx, "variable", param_ident);
diff --git a/compiler/rustc_lint/src/types.rs b/compiler/rustc_lint/src/types.rs
index ea5485d8e5d..e41bc8f852e 100644
--- a/compiler/rustc_lint/src/types.rs
+++ b/compiler/rustc_lint/src/types.rs
@@ -1577,7 +1577,7 @@ impl<'a, 'tcx> ImproperCTypesVisitor<'a, 'tcx> {
         impl<'tcx> hir::intravisit::Visitor<'_> for FnPtrFinder<'tcx> {
             fn visit_ty(&mut self, ty: &'_ hir::Ty<'_, AmbigArg>) {
                 debug!(?ty);
-                if let hir::TyKind::BareFn(hir::BareFnTy { abi, .. }) = ty.kind
+                if let hir::TyKind::FnPtr(hir::FnPtrTy { abi, .. }) = ty.kind
                     && !abi.is_rustic_abi()
                 {
                     self.spans.push(ty.span);
diff --git a/compiler/rustc_lint/src/unused.rs b/compiler/rustc_lint/src/unused.rs
index 0627f70507c..d3942a1c816 100644
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@@ -1312,7 +1312,7 @@ impl EarlyLintPass for UnusedParens {
                             None => true,
                         }
                     }
-                    ast::TyKind::BareFn(b) => {
+                    ast::TyKind::FnPtr(b) => {
                         !self.with_self_ty_parens || b.generic_params.is_empty()
                     }
                     _ => true,