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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2015-11-30 10:29:35 +0100 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2015-11-30 11:13:37 +0100 |
| commit | 1099af732dd25be44f4e3da35d0f5b8e40cdcb7e (patch) | |
| tree | 212116e578e7a37dcabf5f976db379648a49a835 /src | |
| parent | 52d95e6448493366ab1c171c3217de9c7bb40a70 (diff) | |
| download | rust-1099af732dd25be44f4e3da35d0f5b8e40cdcb7e.tar.gz rust-1099af732dd25be44f4e3da35d0f5b8e40cdcb7e.zip | |
Reword E0492
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc/diagnostics.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs index bdfdc7f4786..6e94ac83d55 100644 --- a/src/librustc/diagnostics.rs +++ b/src/librustc/diagnostics.rs @@ -1950,9 +1950,9 @@ const E: &'static Cell<usize> = &D.a; // error const F: &'static C = &D; // error ``` -This is because cell types internally use `UnsafeCell`, which isn't `Sync`. -These aren't thread safe, and thus can't be placed in statics. In this case, -`StaticMutex` would work just fine, but it isn't stable yet: +This is because cell types do operations that are not thread-safe. Due to this, +they don't implement Sync and thus can't be placed in statics. In this +case, `StaticMutex` would work just fine, but it isn't stable yet: https://doc.rust-lang.org/nightly/std/sync/struct.StaticMutex.html However, if you still wish to use these types, you can achieve this by an unsafe |