From 5a1dc5d3cf860ccbef918ea513c9a8492ead704d Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Mon, 20 Jul 2026 09:28:21 -0700
Subject: [PATCH] Update Wasmtime's support for GC and exceptions

Enabled by default in 47: https://bytecodealliance.org/articles/wasmtime-gc
---
 features.json | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/features.json b/features.json
index d0d6dbc..1b7afda 100644
--- a/features.json
+++ b/features.json
@@ -551,9 +551,9 @@
         "customAnnotationSyntaxInTheTextFormat": true,
         "customPageSizes": ["flag", "Requires flag `--wasm=custom-page-sizes`"],
         "esmIntegration": null,
-        "exceptionsFinal": ["flag", "Requires flag `--wasm=exceptions`"],
+        "exceptionsFinal": "47",
         "extendedConst": "25",
-        "gc": ["flag", "Requires flag `--wasm=gc`"],
+        "gc": "47",
         "jspi": null,
         "jsStringBuiltins": null,
         "memory64": "30",
@@ -571,10 +571,7 @@
           "Enabled by default when using the Cranelift backend, the s390x architecture supports it since 24"
         ],
         "threads": "15",
-        "typedFunctionReferences": [
-          "flag",
-          "Requires flag `--wasm=function-references`"
-        ],
+        "typedFunctionReferences": "47",
         "typeReflection": null,
         "webContentSecurityPolicy": null,
         "wideArithmetic": ["flag", "Requires flag `--wasm=wide-arithmetic`"]