Rollup merge of #101000 - m-ou-se:count-is-star, r=nagisa

[rust.git] / compiler / rustc_typeck / src / collect.rs

diff --git a/compiler/rustc_typeck/src/collect.rs b/compiler/rustc_typeck/src/collect.rs
index e7c5ecc60ec78c7a01cafd3cee3d8aad1f38839c..6236ad370df60e1bcd30a14c92b70a2fbd498dac 100644 (file)
--- a/compiler/rustc_typeck/src/collect.rs
+++ b/compiler/rustc_typeck/src/collect.rs
@@ -1617,7 +1617,6 @@ fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
                         pure_wrt_drop: false,
                         kind: ty::GenericParamDefKind::Type {
                             has_default: false,
-                            object_lifetime_default: rl::Set1::Empty,
                             synthetic: false,
                         },
                     });
@@ -1661,8 +1660,6 @@ fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
         kind: ty::GenericParamDefKind::Lifetime,
     }));
 
-    let object_lifetime_defaults = tcx.object_lifetime_defaults(hir_id.owner);
-
     // Now create the real type and const parameters.
     let type_start = own_start - has_self as u32 + params.len() as u32;
     let mut i = 0;
@@ -1687,13 +1684,7 @@ fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
                 }
             }
 
-            let kind = ty::GenericParamDefKind::Type {
-                has_default: default.is_some(),
-                object_lifetime_default: object_lifetime_defaults
-                    .as_ref()
-                    .map_or(rl::Set1::Empty, |o| o[i]),
-                synthetic,
-            };
+            let kind = ty::GenericParamDefKind::Type { has_default: default.is_some(), synthetic };
 
             let param_def = ty::GenericParamDef {
                 index: type_start + i as u32,
@@ -1745,11 +1736,7 @@ fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
             name: Symbol::intern(arg),
             def_id,
             pure_wrt_drop: false,
-            kind: ty::GenericParamDefKind::Type {
-                has_default: false,
-                object_lifetime_default: rl::Set1::Empty,
-                synthetic: false,
-            },
+            kind: ty::GenericParamDefKind::Type { has_default: false, synthetic: false },
         }));
     }
 
@@ -1762,11 +1749,7 @@ fn generics_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::Generics {
                 name: Symbol::intern("<const_ty>"),
                 def_id,
                 pure_wrt_drop: false,
-                kind: ty::GenericParamDefKind::Type {
-                    has_default: false,
-                    object_lifetime_default: rl::Set1::Empty,
-                    synthetic: false,
-                },
+                kind: ty::GenericParamDefKind::Type { has_default: false, synthetic: false },
             });
         }
     }
@@ -2836,12 +2819,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
                     codegen_fn_attrs.flags |= CodegenFnAttrFlags::USED;
                 }
                 Some(_) => {
-                    tcx.sess
-                        .struct_span_err(
-                            attr.span,
-                            "expected `used`, `used(compiler)` or `used(linker)`",
-                        )
-                        .emit();
+                    tcx.sess.emit_err(errors::ExpectedUsedSymbol { span: attr.span });
                 }
                 None => {
                     // Unfortunately, unconditionally using `llvm.used` causes