From 1444ad7ba1c34685fecf7b0413403151aba51e9d Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Mon, 5 Oct 2020 16:24:04 +0300
Subject: rustc_target: Further simplify loading of built-in targets

using the fact that it is infallible.

JSON roundtrip check on every rustc run is also removed, it's already performed by unit tests.
---
 compiler/rustc_driver/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_driver/src/lib.rs')

diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs
index 3f50c68e3eb..23ed3918c8b 100644
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@@ -672,7 +672,8 @@ impl RustcDefaultCalls {
         for req in &sess.opts.prints {
             match *req {
                 TargetList => {
-                    let mut targets = rustc_target::spec::get_targets().collect::<Vec<String>>();
+                    let mut targets =
+                        rustc_target::spec::TARGETS.iter().copied().collect::<Vec<_>>();
                     targets.sort();
                     println!("{}", targets.join("\n"));
                 }
-- 
cgit 1.4.1-3-g733a5