Marshall Bowers a9e753fc07 extension_host: Remove duplicate linker registration (#25361)
This PR fixes a panic that would occur when loading an extension using
v0.2.0 of the extension API after #25357 landed:

```
Thread "<unnamed>" panicked with "called `Result::unwrap()` on an `Err` value: map entry `zed:extension/github` defined twice" at crates/extension_host/src/wasm_host/wit.rs:38:31
https://github.com/zed-industries/zed/blob/10a6cd00e7d5bff07605598500123d987e0ea67e/src/crates/extension_host/src/wasm_host/wit.rs#L38 (may not be uploaded, line may be incorrect if files modified)
   0: backtrace::backtrace::libunwind::trace
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/backtrace-0.3.74/src/backtrace/libunwind.rs:116:5
      backtrace::backtrace::trace_unsynchronized
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/backtrace-0.3.74/src/backtrace/mod.rs:66:5
   1: backtrace::backtrace::trace
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/backtrace-0.3.74/src/backtrace/mod.rs:53:14
   2: backtrace::capture::Backtrace::create
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/backtrace-0.3.74/src/capture.rs:292:9
   3: backtrace::capture::Backtrace::new
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/backtrace-0.3.74/src/capture.rs:257:22
   4: zed::reliability::init_panic_hook::{{closure}}
             at /Users/maxdeviant/projects/zed/crates/zed/src/reliability.rs:56:29
   5: <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/alloc/src/boxed.rs:2084:9
      std::panicking::rust_panic_with_hook
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:808:13
   6: std::panicking::begin_panic_handler::{{closure}}
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:674:13
   7: std::sys::backtrace::__rust_end_short_backtrace
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/backtrace.rs:168:18
   8: rust_begin_unwind
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/panicking.rs:665:5
   9: core::panicking::panic_fmt
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/panicking.rs:74:14
  10: core::result::unwrap_failed
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/result.rs:1679:5
  11: core::result::Result<T,E>::unwrap
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/result.rs:1102:23
      extension_host::wasm_host::wit::new_linker
             at /Users/maxdeviant/projects/zed/crates/extension_host/src/wasm_host/wit.rs:38:5
  12: extension_host::wasm_host::wit::since_v0_2_0::linker::{{closure}}
             at /Users/maxdeviant/projects/zed/crates/extension_host/src/wasm_host/wit/since_v0_2_0.rs:43:9
  13: std::sync::once_lock::OnceLock<T>::get_or_init::{{closure}}
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once_lock.rs:276:50
  14: std::sync::once_lock::OnceLock<T>::initialize::{{closure}}
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once_lock.rs:483:19
  15: std::sync::once::Once::call_once_force::{{closure}}
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once.rs:217:40
  16: std::sys::sync::once::queue::Once::call
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sys/sync/once/queue.rs:183:21
  17: std::sync::once::Once::call_once_force
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once.rs:217:9
  18: std::sync::once_lock::OnceLock<T>::initialize
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once_lock.rs:482:9
  19: std::sync::once_lock::OnceLock<T>::get_or_try_init
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once_lock.rs:364:9
  20: std::sync::once_lock::OnceLock<T>::get_or_init
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/std/src/sync/once_lock.rs:276:15
  21: extension_host::wasm_host::wit::since_v0_2_0::linker
             at /Users/maxdeviant/projects/zed/crates/extension_host/src/wasm_host/wit/since_v0_2_0.rs:42:5
  22: extension_host::wasm_host::wit::Extension::instantiate_async::{{closure}}
             at /Users/maxdeviant/projects/zed/crates/extension_host/src/wasm_host/wit.rs:122:17
  23: extension_host::wasm_host::WasmHost::load_extension::{{closure}}
             at /Users/maxdeviant/projects/zed/crates/extension_host/src/wasm_host.rs:385:14
  24: <core::pin::Pin<P> as core::future::future::Future>::poll
             at /rustc/eeb90cda1969383f56a2637cbd3037bdf598841c/library/core/src/future/future.rs:123:9
  25: async_task::raw::RawTask<F,T,S,M>::run
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/async-task-4.7.1/src/raw.rs:557:17
  26: async_task::runnable::Runnable<M>::run
             at /Users/maxdeviant/.cargo/registry/src/index.crates.io-6f17d22bba15001f/async-task-4.7.1/src/runnable.rs:781:18
  27: gpui::platform::mac::dispatcher::trampoline
             at /Users/maxdeviant/projects/zed/crates/gpui/src/platform/mac/dispatcher.rs:106:5
  28: <unknown>
  29: <unknown>
  30: <unknown>
  31: _pthread_mach_thread_np
```

We don't need the added `add_to_linker` calls anymore.

Release Notes:

- N/A
2025-02-21 21:20:19 +00:00
2025-02-20 20:02:56 +00:00
2025-01-19 08:40:55 -05:00
2025-01-20 16:32:34 +00:00
WIP
2023-12-14 09:25:14 -07:00
2024-09-30 17:46:21 -04:00
2025-01-19 08:40:55 -05:00
2025-02-04 09:02:59 -05:00
2025-02-04 09:02:59 -05:00
2024-08-08 17:21:38 -07:00
2024-09-05 15:39:16 -04:00
2024-11-15 14:37:39 -05:00

Zed

CI

Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.


Installation

Packaging status

On macOS and Linux you can download Zed directly or install Zed via your local package manager.

Other platforms are not yet available:

Developing Zed

Contributing

See CONTRIBUTING.md for ways you can contribute to Zed.

Also... we're hiring! Check out our jobs page for open roles.

Licensing

License information for third party dependencies must be correctly provided for CI to pass.

We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:

  • Is it showing a no license specified error for a crate you've created? If so, add publish = false under [package] in your crate's Cargo.toml.
  • Is the error failed to satisfy license requirements for a dependency? If so, first determine what license the project has and whether this system is sufficient to comply with this license's requirements. If you're unsure, ask a lawyer. Once you've verified that this system is acceptable add the license's SPDX identifier to the accepted array in script/licenses/zed-licenses.toml.
  • Is cargo-about unable to find the license for a dependency? If so, add a clarification field at the end of script/licenses/zed-licenses.toml, as specified in the cargo-about book.
S
Description
GPUI – Community Edition maintained by Oak Team
https://gpui-ce.github.io/
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