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| author | Simon Sapin <simon.sapin@exyr.org> | 2018-07-06 15:49:52 +0200 |
|---|---|---|
| committer | Simon Sapin <simon.sapin@exyr.org> | 2018-07-09 23:13:24 +0200 |
| commit | 239ec7d2dce9c19de16c9ee64addbb834119397c (patch) | |
| tree | 70a3ac0834334243abf684057a29cb292215021a /src/libcore/alloc.rs | |
| parent | 872effa1183f404cc0df06e58034d05bf590cbad (diff) | |
| download | rust-239ec7d2dce9c19de16c9ee64addbb834119397c.tar.gz rust-239ec7d2dce9c19de16c9ee64addbb834119397c.zip | |
Implement #[alloc_error_handler]
This to-be-stable attribute is equivalent to `#[lang = "oom"]`. It is required when using the alloc crate without the std crate. It is called by `handle_alloc_error`, which is in turned called by "infallible" allocations APIs such as `Vec::push`.
Diffstat (limited to 'src/libcore/alloc.rs')
| -rw-r--r-- | src/libcore/alloc.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/alloc.rs b/src/libcore/alloc.rs index 01221aecb62..b6ac248b79f 100644 --- a/src/libcore/alloc.rs +++ b/src/libcore/alloc.rs @@ -48,6 +48,7 @@ fn size_align<T>() -> (usize, usize) { /// use specific allocators with looser requirements.) #[stable(feature = "alloc_layout", since = "1.28.0")] #[derive(Copy, Clone, Debug, PartialEq, Eq)] +#[cfg_attr(not(stage0), lang = "alloc_layout")] pub struct Layout { // size of the requested block of memory, measured in bytes. size_: usize, |