From 5c9bcdf21f2c02d1e53dde0fafb4279c69943ec4 Mon Sep 17 00:00:00 2001
From: Winter <winter@winter.cafe>
Date: Sun, 5 Feb 2023 12:28:51 -0500
Subject: [PATCH] rustc: apply patch to fix delay_span_bug ICE

Rust 1.67.0 introduced a regression that caused an ICE when building Vector.

https://hydra.nixos.org/build/207931877
https://github.com/rust-lang/rust/issues/107691
https://github.com/rust-lang/rust/pull/107688
---
 pkgs/development/compilers/rust/1_67.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/compilers/rust/1_67.nix b/pkgs/development/compilers/rust/1_67.nix
index b2a37aa95d8a38..a0a43f31386db9 100644
--- a/pkgs/development/compilers/rust/1_67.nix
+++ b/pkgs/development/compilers/rust/1_67.nix
@@ -66,6 +66,15 @@ import ./default.nix {
       url = "https://github.com/rust-lang/rust/commit/de363d54c40a378717881240e719f5f7223ba376.patch";
       hash = "sha256-3Xb803LZUZ1dldxGJ65Iw6gg1V1K827OB/0b32GqilU=";
     })
+
+    # Fixes ICE.
+    # https://github.com/rust-lang/rust/pull/107688
+    (fetchpatch {
+      name = "re-erased-regions-are-local.patch";
+      url = "https://github.com/rust-lang/rust/commit/9d110847ab7f6aef56a8cd20cb6cea4fbcc51cd9.patch";
+      excludes = [ "*tests/*" ];
+      hash = "sha256-EZH5K1BEOOfi97xZr1xEHFP4jjvJ1+xqtRMvxBoL8pU=";
+    })
   ];
 }