From: flip1995 <hello@philkrones.com>
Date: Sun, 31 Mar 2019 12:57:18 +0000 (+0200)
Subject: Add unstable-options flag to stage!=0
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=dfcd1ef102b78768351e3c31ed3c6c15c3af38e4;p=rust.git

Add unstable-options flag to stage!=0
---

diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs
index 7429492f914..86ce5fd01a8 100644
--- a/src/bootstrap/bin/rustc.rs
+++ b/src/bootstrap/bin/rustc.rs
@@ -316,6 +316,11 @@ fn main() {
         }
     }
 
+    // This is required for internal lints.
+    if stage != "0" {
+        cmd.arg("-Zunstable-options");
+    }
+
     // Force all crates compiled by this compiler to (a) be unstable and (b)
     // allow the `rustc_private` feature to link to other unstable crates
     // also in the sysroot. We also do this for host crates, since those