From 4d1b5f0d997b567b558a3fb88bd4724ba6e32f32 Mon Sep 17 00:00:00 2001 From: Takayuki Maeda Date: Tue, 16 Aug 2022 00:16:14 +0900 Subject: suggest adding an array length if possible --- compiler/rustc_ast_lowering/src/lib.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'compiler/rustc_ast_lowering/src/lib.rs') diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index 38d30d0ffde..bf9034850c9 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -49,7 +49,7 @@ use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::sorted_map::SortedMap; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::sync::Lrc; -use rustc_errors::{struct_span_err, Applicability, Handler}; +use rustc_errors::{struct_span_err, Applicability, Handler, StashKey}; use rustc_hir as hir; use rustc_hir::def::{DefKind, LifetimeRes, Namespace, PartialRes, PerNS, Res}; use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID}; @@ -2236,7 +2236,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { c.value.span, "using `_` for array lengths is unstable", ) - .emit(); + .stash(c.value.span, StashKey::UnderscoreForArrayLengths); hir::ArrayLen::Body(self.lower_anon_const(c)) } } -- cgit 1.4.1-3-g733a5