From c3c2893f302d087ff3c1ddd3a1d4e88c03c4356b Mon Sep 17 00:00:00 2001
From: Dawer <7803845+iDawer@users.noreply.github.com>
Date: Thu, 22 Apr 2021 20:17:27 +0500
Subject: Update match checking.

fn is_useful , more skeletons

Specify a lifetime on pattern references

impl PatStack

fill impl Matrix

PatStack::pop_head_constructor

Index-based approach

struct PatCtxt

fields construction fn Fields::wildcards

split wildcard

fn Constructor::is_covered_by_any(..)

fn Matrix::specialize_constructor(..)

impl Usefulness

Initial work on witness construction

Reorganize files

Replace match checking diagnostic

Handle types of expanded patterns

unit match checking go brrr
---
 crates/hir_ty/Cargo.toml | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crates/hir_ty/Cargo.toml')

diff --git a/crates/hir_ty/Cargo.toml b/crates/hir_ty/Cargo.toml
index c3d02424d..4b714c6d8 100644
--- a/crates/hir_ty/Cargo.toml
+++ b/crates/hir_ty/Cargo.toml
@@ -22,6 +22,7 @@ chalk-solve = { version = "0.68", default-features = false }
 chalk-ir = "0.68"
 chalk-recursive = "0.68"
 la-arena = { version = "0.2.0", path = "../../lib/arena" }
+once_cell = { version = "1.5.0" }
 
 stdx = { path = "../stdx", version = "0.0.0" }
 hir_def = { path = "../hir_def", version = "0.0.0" }
-- 
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