From c95fe67b594a8be63f9afc19e0051f9a7266a0b2 Mon Sep 17 00:00:00 2001
From: Benjamin Bouvier <public@benj.me>
Date: Fri, 25 Jun 2021 11:35:18 +0200
Subject: [PATCH] Add a way to display only the trap's reason (without the
 backtrace)

---
 crates/wasmtime/src/trap.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/crates/wasmtime/src/trap.rs b/crates/wasmtime/src/trap.rs
index 602d73eb83b9..e1b483b964fc 100644
--- a/crates/wasmtime/src/trap.rs
+++ b/crates/wasmtime/src/trap.rs
@@ -264,6 +264,11 @@ impl Trap {
         }
     }
 
+    /// Displays the error reason for this trap.
+    pub fn display_reason(&self) -> &impl fmt::Display {
+        &self.inner.reason
+    }
+
     /// Returns a list of function frames in WebAssembly code that led to this
     /// trap happening.
     pub fn trace(&self) -> &[FrameInfo] {