From 78c1e4032f2b96c5752e498bdd9b798ab25b62c2 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Thu, 26 Aug 2021 07:18:43 -0700
Subject: [PATCH] Include the function name in `Instance::get_typed_func` error
 context (#3243)

---
 crates/wasmtime/src/instance.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/wasmtime/src/instance.rs b/crates/wasmtime/src/instance.rs
index 2e23e79505..bc66d0308c 100644
--- a/crates/wasmtime/src/instance.rs
+++ b/crates/wasmtime/src/instance.rs
@@ -372,7 +372,8 @@ impl Instance {
             .get_export(store.as_context_mut(), name)
             .and_then(|f| f.into_func())
             .ok_or_else(|| anyhow!("failed to find function export `{}`", name))?;
-        Ok(f.typed::<Params, Results, _>(store)?)
+        Ok(f.typed::<Params, Results, _>(store)
+            .with_context(|| format!("failed to convert function `{}` to given type", name))?)
     }
 
     /// Looks up an exported [`Table`] value by name.