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authorNick Cameron <ncameron@mozilla.com>2016-10-06 11:36:36 +1300
committerNick Cameron <ncameron@mozilla.com>2016-10-12 08:40:22 +1300
commit9bc6d2609233cece91803a8163dc3ba5579dfde8 (patch)
treec02ea412e8c99997b845f8babd2f9e828ed26277 /src/libstd
parent9d4d0da7af77858f268a66ff144134945c880560 (diff)
downloadrust-9bc6d2609233cece91803a8163dc3ba5579dfde8.tar.gz
rust-9bc6d2609233cece91803a8163dc3ba5579dfde8.zip
Stabilise `?`
cc [`?` tracking issue](https://github.com/rust-lang/rust/issues/31436)
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index eee85798841..5a2eb1c1dc4 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -255,7 +255,7 @@
 #![feature(panic_unwind)]
 #![feature(placement_in_syntax)]
 #![feature(prelude_import)]
-#![feature(question_mark)]
+#![cfg_attr(stage0, feature(question_mark))]
 #![feature(rand)]
 #![feature(raw)]
 #![feature(reflect_marker)]