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Update codegen-backend.md

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XAMPPRocky 2020-10-14 14:49:15 +02:00 committed by GitHub
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src/doc/unstable-book/src/compiler-flags/codegen-backend.md
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@ -12,6 +12,9 @@ backend. The library must be of crate type `dylib` and must contain a function
named `__rustc_codegen_backend` with a signature of `fn() -> Box<dyn rustc_codegen_ssa::traits::CodegenBackend>`.
## Example
See also the [`hotplug_codegen_backend`](https://github.com/rust-lang/rust/tree/master/src/test/run-make-fulldeps/hotplug_codegen_backend) test
for a full example.
```rust,ignore
use rustc_codegen_ssa::traits::CodegenBackend;