about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
authorMazdak Farrokhzad <twingoow@gmail.com>2019-10-25 13:12:43 +0200
committerGitHub <noreply@github.com>2019-10-25 13:12:43 +0200
commit959b6e324ce2786a4adade6cef222ffbd20f3791 (patch)
tree1198254311edbbef1b757b0dbe9f7641dba75dd2 /src/libstd
parent85943fd7c88ddf870b03afdd6cd6782721c348e1 (diff)
parente0590ea76f528357add6fd6615a82cf49e44f271 (diff)
downloadrust-959b6e324ce2786a4adade6cef222ffbd20f3791.tar.gz
rust-959b6e324ce2786a4adade6cef222ffbd20f3791.zip
Rollup merge of #64639 - davidtwco:rfc-2008-stabilization, r=Centril
Stabilize `#[non_exhaustive]` (RFC 2008)

Fixes #44109.

This pull request stabilizes the `#[non_exhaustive]` attribute, which is used to indicate that a type will have more fields / variants added in the future. It can be applied to `struct`s, `enum`s and `enum` variants. See https://github.com/rust-lang/rust/issues/44109#issuecomment-533356866 for the stabilization report.

r? @Centril
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 2894cd1c1f6..c7adad896a5 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -283,7 +283,7 @@
 #![feature(needs_panic_runtime)]
 #![feature(never_type)]
 #![feature(nll)]
-#![feature(non_exhaustive)]
+#![cfg_attr(bootstrap, feature(non_exhaustive))]
 #![feature(on_unimplemented)]
 #![feature(optin_builtin_traits)]
 #![feature(panic_info_message)]