about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2019-12-11 19:39:06 +0000
committerbors <bors@rust-lang.org>2019-12-11 19:39:06 +0000
commit27d6f55f47e8875e71083a28ed84ea5a88e1b596 (patch)
tree2f0866ff8e08df5d73b14362a3a4c0d9991dbfd5 /src/libstd
parent90b957a17c1abba979aa41234ce0993a61030e67 (diff)
parent5cd9f22464a3ae2620c384094986d9549eca182e (diff)
downloadrust-27d6f55f47e8875e71083a28ed84ea5a88e1b596.tar.gz
rust-27d6f55f47e8875e71083a28ed84ea5a88e1b596.zip
Auto merge of #65345 - davidtwco:issue-64130-async-send-sync-error-improvements, r=nikomatsakis
async/await: improve not-send errors, part 2

Part of #64130. Fixes #65667.

This PR improves the errors introduced in #64895 so that they have specialized messages for `Send` and `Sync`.

r? @nikomatsakis
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/future.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libstd/future.rs b/src/libstd/future.rs
index 6de3f1d545b..ac1ef3e1d8b 100644
--- a/src/libstd/future.rs
+++ b/src/libstd/future.rs
@@ -26,7 +26,6 @@ pub fn from_generator<T: Generator<Yield = ()>>(x: T) -> impl Future<Output = T:
 #[doc(hidden)]
 #[unstable(feature = "gen_future", issue = "50547")]
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
-#[cfg_attr(not(test), rustc_diagnostic_item = "gen_future")]
 struct GenFuture<T: Generator<Yield = ()>>(T);
 
 // We rely on the fact that async/await futures are immovable in order to create