Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Don't die in try_unsafe_borrow if tls isn't ready #9490

Merged
merged 1 commit into from
Sep 26, 2013

Conversation

alexcrichton
Copy link
Member

If there's no TLS key just yet, then there's nothing to unsafely borrow, so
continue returning None. This prevents causing the runtime to abort itself when
logging before the runtime is fully initialized.

Closes #9487

r? @brson

@brson
Copy link
Contributor

brson commented Sep 25, 2013

Can you add the issue number to the test case?

If there's no TLS key just yet, then there's nothing to unsafely borrow, so
continue returning None. This prevents causing the runtime to abort itself when
logging before the runtime is fully initialized.

Closes rust-lang#9487
@alexcrichton
Copy link
Member Author

done

bors added a commit that referenced this pull request Sep 26, 2013
If there's no TLS key just yet, then there's nothing to unsafely borrow, so
continue returning None. This prevents causing the runtime to abort itself when
logging before the runtime is fully initialized.

Closes #9487

r? @brson
@bors bors closed this Sep 26, 2013
@bors bors merged commit 324418f into rust-lang:master Sep 26, 2013
tmiasko added a commit to tmiasko/rust that referenced this pull request Aug 15, 2020
Release Notes:

```
v1.38.47: 10/02/2019
--------------------
 - Add support for FETCH API in WASM backend. This doesn't support FETCH in the
   main thread (`USE_FETCH_WORKER=0` is enforced). rust-lang#9490
 - Redefine errno values to be consistent with wasi. This will let us avoid
   needing to convert the values back and forth as we use more wasi APIs.
   This is an ABI change, which should not be noticeable from user code
   unless you use errno defines (like EAGAIN) *and* keep around binaries
   compiled with an older version that you link against. In that case, you
   should rebuild them. See rust-lang#9545.
 - Removed build option `-s ONLY_MY_CODE` as we now have much better solutions
   for that, like building to a wasm object file or using `STANDALONE_WASM`
   etc. (see
   https://github.com/emscripten-core/emscripten/wiki/WebAssembly-Standalone).
 - Emscripten now supports the config file (.emscripten) being placed in the
   emscripten directory rather that the current user's home directory.
   See rust-lang#9543
```
Dylan-DPC-zz pushed a commit to Dylan-DPC-zz/rust that referenced this pull request Aug 16, 2020
Bump minor version of emsdk to 1.38.47

Release Notes:

```
v1.38.47: 10/02/2019
--------------------
 - Add support for FETCH API in WASM backend. This doesn't support FETCH in the
   main thread (`USE_FETCH_WORKER=0` is enforced). rust-lang#9490
 - Redefine errno values to be consistent with wasi. This will let us avoid
   needing to convert the values back and forth as we use more wasi APIs.
   This is an ABI change, which should not be noticeable from user code
   unless you use errno defines (like EAGAIN) *and* keep around binaries
   compiled with an older version that you link against. In that case, you
   should rebuild them. See rust-lang#9545.
 - Removed build option `-s ONLY_MY_CODE` as we now have much better solutions
   for that, like building to a wasm object file or using `STANDALONE_WASM`
   etc. (see
   https://github.com/emscripten-core/emscripten/wiki/WebAssembly-Standalone).
 - Emscripten now supports the config file (.emscripten) being placed in the
   emscripten directory rather that the current user's home directory.
   See rust-lang#9543
```

Motivated by changes to errno values which are currently out of sync with those
in libc crate which uses wasi values already. Helps with rust-lang#72808 and rust-lang#75532.
tmandry added a commit to tmandry/rust that referenced this pull request Aug 16, 2020
Bump minor version of emsdk to 1.38.47

Release Notes:

```
v1.38.47: 10/02/2019
--------------------
 - Add support for FETCH API in WASM backend. This doesn't support FETCH in the
   main thread (`USE_FETCH_WORKER=0` is enforced). rust-lang#9490
 - Redefine errno values to be consistent with wasi. This will let us avoid
   needing to convert the values back and forth as we use more wasi APIs.
   This is an ABI change, which should not be noticeable from user code
   unless you use errno defines (like EAGAIN) *and* keep around binaries
   compiled with an older version that you link against. In that case, you
   should rebuild them. See rust-lang#9545.
 - Removed build option `-s ONLY_MY_CODE` as we now have much better solutions
   for that, like building to a wasm object file or using `STANDALONE_WASM`
   etc. (see
   https://github.com/emscripten-core/emscripten/wiki/WebAssembly-Standalone).
 - Emscripten now supports the config file (.emscripten) being placed in the
   emscripten directory rather that the current user's home directory.
   See rust-lang#9543
```

Motivated by changes to errno values which are currently out of sync with those
in libc crate which uses wasi values already. Helps with rust-lang#72808 and rust-lang#75532.
flip1995 pushed a commit to flip1995/rust that referenced this pull request Oct 6, 2022
fix [`needless_borrow`], [`explicit_auto_deref`] FPs on unions

fix rust-lang/rust-clippy#9383

changelog: fix [`needless_borrow`] false positive on unions
changelog: fix [`explicit_auto_deref`] false positive on unions

Left a couple debug derived impls on purpose I needed to debug as I don't think it's noise
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Any rust program run with "std::ptr=4" in RUST_LOG meets with a terrible fate
5 participants