chore: push stdio implementation upstream

Cargo.toml

@@ -102,3 +102,6 @@ num-traits = "0.2"
 # This is required to be able to run `cargo test` in acvm_js due to the `locals exceeds maximum` error.
 # See https://ritik-mishra.medium.com/resolving-the-wasm-pack-error-locals-exceed-maximum-ec3a9d96685b
 opt-level = 1
+
+[patch.crates-io]
+async-lsp = { git = "https://github.com/TomAFrench/async-lsp", branch = "tf/futures" }

tooling/lsp_wasm/Cargo.toml

@@ -13,5 +13,4 @@ acvm.workspace = true
 noir_lsp.workspace = true
 tower.workspace = true
 futures = { version = "0.3.28", default-features = false, features = ["async-await", "std", "executor"] }
-rustix = { version = "0.38", default-features = false, features = [ "std", "fs" ] }
-async-lsp = { version = "0.0.5", default-features = false, features = ["omni-trait"] }
+async-lsp = { version = "0.0.5", default-features = false, features = ["omni-trait", "stdio"] }

tooling/lsp_wasm/src/backend.rs

@@ -1,6 +1,6 @@
 use acvm::BlackBoxFunctionSolver;
 
-pub struct MockBackend;
+pub(crate) struct MockBackend;
 
 impl BlackBoxFunctionSolver for MockBackend {
     fn schnorr_verify(

tooling/lsp_wasm/src/main.rs

@@ -3,7 +3,6 @@ use noir_lsp::NargoLspService;
 use tower::ServiceBuilder;
 
 mod backend;
-mod stdio;
 
 fn main() {
     // let blackbox_solver = acvm::blackbox_solver::BarretenbergSolver::initialize().await;
@@ -18,10 +17,10 @@ fn main() {
             .service(router)
     });
 
-    let stdin = stdio::PipeStdin::lock().expect("stdin to lock");
-    let stdout = stdio::PipeStdout::lock().expect("stdout to lock");
+    let stdin = async_lsp::stdio::PipeStdin::lock().expect("stdin to lock");
+    let stdout = async_lsp::stdio::PipeStdout::lock().expect("stdout to lock");
 
     futures::executor::block_on(async {
         server.run_buffered(stdin, stdout).await.expect("server should start");
-    })
+    });
 }