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also extend global allocator comment

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This commit is contained in:
Ralf Jung 2020-10-09 11:31:54 +02:00
parent 6cd9b88a25
commit 1911d21866
1 changed files with 3 additions and 2 deletions
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5
library/alloc/src/alloc.rs
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@ -14,8 +14,9 @@ mod tests;
extern "Rust" {
// These are the magic symbols to call the global allocator. rustc generates
// them from the `#[global_allocator]` attribute if there is one, or uses the
// default implementations in libstd (`__rdl_alloc` etc in `src/libstd/alloc.rs`)
// them to call `__rg_alloc` etc if there is a `#[global_allocator]` attribute
// (the code expanding that attribute macro generates those functions), or to call
// the default implementations in libstd (`__rdl_alloc` etc in `src/libstd/alloc.rs`)
// otherwise.
#[rustc_allocator]
#[rustc_allocator_nounwind]