bjoernager/rust
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Add Mutability::ref_prefix_str, order Mutability, simplify code

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This commit is contained in:
Maybe Waffle 2022-11-23 17:59:26 +00:00
parent d121aa3b55
commit 8195e12dd9
8 changed files with 51 additions and 97 deletions
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7
compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
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@ -15,7 +15,7 @@ use rustc_hir::intravisit::{self, Visitor};
use rustc_hir::{Body, Closure, Expr, ExprKind, FnRetTy, HirId, Local, LocalSource};
use rustc_middle::hir::nested_filter;
use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind};
use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability};
use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter, Print, Printer};
use rustc_middle::ty::{self, DefIdTree, InferConst};
use rustc_middle::ty::{GenericArg, GenericArgKind, SubstsRef};
@ -508,10 +508,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
[
..,
Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(_, mut_)), target: _ },
] => match mut_ {
AutoBorrowMutability::Mut { .. } => "&mut ",
AutoBorrowMutability::Not => "&",
},
] => hir::Mutability::from(*mut_).ref_prefix_str(),
_ => "",
};