Report CodegenError::Unsupported as a rustc diagnostic instead of panicking

soumik15630m · soumik15630m · commit f822e28297e0 · 2026-07-01T07:50:03.000+05:30
diff --git 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);
             }

Original file line number	Diff line number	Diff line change
`@@ -220,6 +220,12 @@ pub(crate) fn compile_fn(`
`220`	`220`	`);`
`221`	`221`	`early_dcx.early_fatal(format!("cranelift verify error:\n{}", pretty_error));`
`222`	`222`	`}`
	`223`	`+ Err(ModuleError::Compilation(CodegenError::Unsupported(msg))) => {`
	`224`	`+ let early_dcx = rustc_session::EarlyDiagCtxt::new(`
	`225`	`+ rustc_session::config::ErrorOutputType::default(),`
	`226`	`+ );`
	`227`	`+ early_dcx.early_fatal(format!("cranelift codegen error: {msg}"));`
	`228`	`+ }`
`223`	`229`	`Err(err) => {`
`224`	`230`	`panic!("Error while defining {name}: {err:?}", name = codegened_func.symbol_name);`
`225`	`231`	`}`