Rollup merge of #101635 - jyn514:queries-new-derived, r=cjgillot

[rust.git] / compiler / rustc_ast_lowering / src / path.rs

diff --git a/compiler/rustc_ast_lowering/src/path.rs b/compiler/rustc_ast_lowering/src/path.rs
index f071012d01ed5079cefe1b91cb0b5a4838cc796c..a3d864023a9ff6319eb6991f427870a566ca25a6 100644 (file)
--- a/compiler/rustc_ast_lowering/src/path.rs
+++ b/compiler/rustc_ast_lowering/src/path.rs
@@ -22,7 +22,7 @@ pub(crate) fn lower_qpath(
         qself: &Option<QSelf>,
         p: &Path,
         param_mode: ParamMode,
-        itctx: ImplTraitContext,
+        itctx: &mut ImplTraitContext,
     ) -> hir::QPath<'hir> {
         let qself_position = qself.as_ref().map(|q| q.position);
         let qself = qself.as_ref().map(|q| self.lower_ty(&q.ty, itctx));
@@ -156,7 +156,7 @@ pub(crate) fn lower_path_extra(
                     segment,
                     param_mode,
                     ParenthesizedGenericArgs::Err,
-                    ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                    &mut ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                 )
             })),
             span: self.lower_span(p.span),
@@ -180,7 +180,7 @@ pub(crate) fn lower_path_segment(
         segment: &PathSegment,
         param_mode: ParamMode,
         parenthesized_generic_args: ParenthesizedGenericArgs,
-        itctx: ImplTraitContext,
+        itctx: &mut ImplTraitContext,
     ) -> hir::PathSegment<'hir> {
         debug!("path_span: {:?}, lower_path_segment(segment: {:?})", path_span, segment,);
         let (mut generic_args, infer_args) = if let Some(ref generic_args) = segment.args {
@@ -250,16 +250,16 @@ pub(crate) fn lower_path_segment(
         }
 
         let res = self.expect_full_res(segment.id);
-        let id = self.lower_node_id(segment.id);
+        let hir_id = self.lower_node_id(segment.id);
         debug!(
             "lower_path_segment: ident={:?} original-id={:?} new-id={:?}",
-            segment.ident, segment.id, id,
+            segment.ident, segment.id, hir_id,
         );
 
         hir::PathSegment {
             ident: self.lower_ident(segment.ident),
-            hir_id: Some(id),
-            res: Some(self.lower_res(res)),
+            hir_id,
+            res: self.lower_res(res),
             infer_args,
             args: if generic_args.is_empty() && generic_args.span.is_empty() {
                 None
@@ -316,7 +316,7 @@ pub(crate) fn lower_angle_bracketed_parameter_data(
         &mut self,
         data: &AngleBracketedArgs,
         param_mode: ParamMode,
-        itctx: ImplTraitContext,
+        itctx: &mut ImplTraitContext,
     ) -> (GenericArgsCtor<'hir>, bool) {
         let has_non_lt_args = data.args.iter().any(|arg| match arg {
             AngleBracketedArg::Arg(ast::GenericArg::Lifetime(_))
@@ -350,12 +350,14 @@ fn lower_parenthesized_parameter_data(
         // we generally don't permit such things (see #51008).
         let ParenthesizedArgs { span, inputs, inputs_span, output } = data;
         let inputs = self.arena.alloc_from_iter(inputs.iter().map(|ty| {
-            self.lower_ty_direct(ty, ImplTraitContext::Disallowed(ImplTraitPosition::FnTraitParam))
+            self.lower_ty_direct(
+                ty,
+                &mut ImplTraitContext::Disallowed(ImplTraitPosition::FnTraitParam),
+            )
         }));
         let output_ty = match output {
-            FnRetTy::Ty(ty) => {
-                self.lower_ty(&ty, ImplTraitContext::Disallowed(ImplTraitPosition::FnTraitReturn))
-            }
+            FnRetTy::Ty(ty) => self
+                .lower_ty(&ty, &mut ImplTraitContext::Disallowed(ImplTraitPosition::FnTraitReturn)),
             FnRetTy::Default(_) => self.arena.alloc(self.ty_tup(*span, &[])),
         };
         let args = smallvec![GenericArg::Type(self.arena.alloc(self.ty_tup(*inputs_span, inputs)))];