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| author | Alex Crichton <alex@alexcrichton.com> | 2019-07-19 12:02:34 -0700 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2019-07-25 11:17:07 -0700 |
| commit | dc50a633f3260a3aeb79a4ca9800587be7f732e7 (patch) | |
| tree | ca574585e42fc3c93a931f306e19fa2f95a3b7f9 /src/libsyntax/parse/parser | |
| parent | a120caf8b4f8e77168378e6ad2b85d077baaa27b (diff) | |
| download | rust-dc50a633f3260a3aeb79a4ca9800587be7f732e7.tar.gz rust-dc50a633f3260a3aeb79a4ca9800587be7f732e7.zip | |
std: Use native `#[thread_local]` TLS on wasm
This commit moves `thread_local!` on WebAssembly targets to using the `#[thread_local]` attribute in LLVM. This was recently implemented upstream and is [in the process of being documented][dox]. This change only takes affect if modules are compiled with `+atomics` which is currently unstable and a pretty esoteric method of compiling wasm artifacts. This "new power" of the wasm toolchain means that the old `wasm-bindgen-threads` feature of the standard library can be removed since it should now be possible to create a fully functioning threaded wasm module without intrusively dealing with libstd symbols or intrinsics. Yay! [dox]: https://github.com/WebAssembly/tool-conventions/pull/116
Diffstat (limited to 'src/libsyntax/parse/parser')
0 files changed, 0 insertions, 0 deletions