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| author | Alex Crichton <alex@alexcrichton.com> | 2024-08-01 14:36:55 -0700 |
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| committer | Alex Crichton <alex@alexcrichton.com> | 2024-08-01 14:36:55 -0700 |
| commit | b6f65a4b224ec74918ecc5e02527c72e75a18f89 (patch) | |
| tree | a965b8e5d5a3517f3e51dc5b8a074910b1d46a70 | |
| parent | ce7f1b77f400bbf42e2ca9628dec087c1a2605c5 (diff) | |
| download | rust-b6f65a4b224ec74918ecc5e02527c72e75a18f89.tar.gz rust-b6f65a4b224ec74918ecc5e02527c72e75a18f89.zip | |
Document on-by-default features
| -rw-r--r-- | src/doc/rustc/src/platform-support/wasm32-unknown-unknown.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/doc/rustc/src/platform-support/wasm32-unknown-unknown.md b/src/doc/rustc/src/platform-support/wasm32-unknown-unknown.md index a4b547bd1ff..5de80fea6bf 100644 --- a/src/doc/rustc/src/platform-support/wasm32-unknown-unknown.md +++ b/src/doc/rustc/src/platform-support/wasm32-unknown-unknown.md @@ -123,6 +123,14 @@ months or engines that are required to enable features by default. [proposals]: https://github.com/WebAssembly/proposals +As of the time of this writing the proposals that are enabled by default (the +`generic` CPU in LLVM terminology) are: + +* `multivalue` +* `mutable-globals` +* `reference-types` +* `sign-ext` + If you're compiling WebAssembly code for an engine that does not support a feature in LLVM's default feature set then the feature must be disabled at compile time. Note, though, that enabled features may be used in the standard |