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| author | Zack M. Davis <code@zackmdavis.net> | 2018-03-10 16:23:28 -0800 |
|---|---|---|
| committer | Zack M. Davis <code@zackmdavis.net> | 2018-04-28 20:32:49 -0700 |
| commit | 3dbdccc6a9c1ead58325d415381b25c676386c34 (patch) | |
| tree | e2d36c4e257ccb3f601d9860fafec5d42e64ea28 /src/liballoc | |
| parent | c659faba8d8a7e21eeddbf446c9101bb945e9f0c (diff) | |
| download | rust-3dbdccc6a9c1ead58325d415381b25c676386c34.tar.gz rust-3dbdccc6a9c1ead58325d415381b25c676386c34.zip | |
stabilize `#[must_use]` for functions and must-use operators
This is in the matter of RFC 1940 and tracking issue #43302.
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/lib.rs | 2 | ||||
| -rw-r--r-- | src/liballoc/tests/slice.rs | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs index 021395d0c82..fa74352c23c 100644 --- a/src/liballoc/lib.rs +++ b/src/liballoc/lib.rs @@ -96,7 +96,7 @@ #![feature(dropck_eyepatch)] #![feature(exact_size_is_empty)] #![feature(fmt_internals)] -#![feature(fn_must_use)] +#![cfg_attr(stage0, feature(fn_must_use))] #![feature(from_ref)] #![feature(fundamental)] #![feature(lang_items)] diff --git a/src/liballoc/tests/slice.rs b/src/liballoc/tests/slice.rs index 99d9c51efc7..6fd0b33f02a 100644 --- a/src/liballoc/tests/slice.rs +++ b/src/liballoc/tests/slice.rs @@ -1282,6 +1282,7 @@ fn test_box_slice_clone() { } #[test] +#[allow(unused_must_use)] // here, we care about the side effects of `.clone()` #[cfg_attr(target_os = "emscripten", ignore)] fn test_box_slice_clone_panics() { use std::sync::Arc; |