From f822e28297e0d952658a22d03543b03cbd3e81f2 Mon Sep 17 00:00:00 2001
From: Soumik15630m <soumik15630m@gmail.com>
Date: Wed, 1 Jul 2026 07:50:03 +0530
Subject: [PATCH] Report CodegenError::Unsupported as a rustc diagnostic
 instead of panicking

---
 src/base.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/base.rs b/src/base.rs
index 2b30b55318..3c4410a2a0 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -220,6 +220,12 @@ pub(crate) fn compile_fn(
                 );
                 early_dcx.early_fatal(format!("cranelift verify error:\n{}", pretty_error));
             }
+            Err(ModuleError::Compilation(CodegenError::Unsupported(msg))) => {
+                let early_dcx = rustc_session::EarlyDiagCtxt::new(
+                    rustc_session::config::ErrorOutputType::default(),
+                );
+                early_dcx.early_fatal(format!("cranelift codegen error: {msg}"));
+            }
             Err(err) => {
                 panic!("Error while defining {name}: {err:?}", name = codegened_func.symbol_name);
             }