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Stabilize unsafe extern blocks #313

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Merged
merged 3 commits into from
Aug 6, 2024
Merged

Stabilize unsafe extern blocks #313

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0e043ba
Stabilize unsafe extern blocks
spastorino Jul 18, 2024
c320aa4
Capitalize the "unsafe" in "unsafe extern"
traviscross Jul 21, 2024
f646cd4
Fill in version that `unsafe extern` will stabilize
traviscross Aug 6, 2024
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2 changes: 1 addition & 1 deletion src/SUMMARY.md
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Expand Up @@ -50,5 +50,5 @@
- [`gen` keyword](rust-2024/gen-keyword.md)
- [Macro fragment specifiers](rust-2024/macro-fragment-specifiers.md)
- [Never type fallback change](rust-2024/never-type-fallback.md)
- [`unsafe extern` blocks](rust-2024/unsafe-extern.md)
- [Unsafe `extern` blocks](rust-2024/unsafe-extern.md)
- [Unsafe attributes](rust-2024/unsafe-attributes.md)
4 changes: 1 addition & 3 deletions src/rust-2024/unsafe-extern.md
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@@ -1,4 +1,4 @@
# `unsafe extern` blocks
# Unsafe `extern` blocks

🚧 The 2024 Edition has not yet been released and hence this section is still "under construction".
More information may be found in the tracking issue at <https://github.com/rust-lang/rust/issues/123743>.
Expand All @@ -16,8 +16,6 @@ Rust 1.xx <!--TODO--> added the ability in all editions to mark [`extern` blocks
The syntax for an unsafe `extern` block looks like this:

```rust
# #![feature(unsafe_extern_blocks)]

unsafe extern "C" {
// sqrt (from libm) may be called with any `f64`
pub safe fn sqrt(x: f64) -> f64;
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