From 3279e0a738a6e3e3d4daa2042e5c8e3e1c48ff6f Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 11 Jun 2026 13:13:58 -0700
Subject: [PATCH] Enable the `CM_ASYNC` feature by default

Coupled with today's WASI 0.3.0 vote this ungates the `cm-async` feature
by default in wasmparser which enables validating async-using components
by default, for example.
---
 crates/wasmparser/src/features.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/wasmparser/src/features.rs b/crates/wasmparser/src/features.rs
index d7b1044a43..123f2664e5 100644
--- a/crates/wasmparser/src/features.rs
+++ b/crates/wasmparser/src/features.rs
@@ -253,7 +253,7 @@ define_wasm_features! {
         ///
         /// Corresponds to the 🔀 character in
         /// <https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md>.
-        pub cm_async: CM_ASYNC(1 << 27) = false;
+        pub cm_async: CM_ASYNC(1 << 27) = true;
         /// Gates the "stackful ABI" in the component model async proposal.
         ///
         /// Corresponds to the 🚟 character in