From 5fa19ad2bb7e6af6f05a299f2ab0120c6d2e4c54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= <tomasz.miasko@gmail.com>
Date: Mon, 6 Jul 2020 00:00:00 +0000
Subject: [PATCH] Remove unused RUSTC_DEBUG_ASSERTIONS

Since #73374 the rustc wrapper no longer configures debug assertions
based on RUSTC_DEBUG_ASSERTIONS environment variable.
---
 src/bootstrap/test.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index 77bcc00d75b2b..312532558090e 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -397,8 +397,6 @@ impl Step for Miri {
             cargo.env("MIRI", &miri);
             // Debug things.
             cargo.env("RUST_BACKTRACE", "1");
-            // Overwrite bootstrap's `rustc` wrapper overwriting our flags.
-            cargo.env("RUSTC_DEBUG_ASSERTIONS", "true");
             // Let cargo-miri know where xargo ended up.
             cargo.env("XARGO_CHECK", builder.out.join("bin").join("xargo-check"));