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WIP send panics to the repl more gracefully

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Richard Feldman 2022-10-30 03:12:41 -04:00
parent 45e800c328
commit a36ddbf6cb
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5 changed files with 31 additions and 14 deletions
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6
crates/repl_cli/src/cli_gen.rs
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@ -107,7 +107,11 @@ impl<'a> ReplApp<'a> for CliApp {
/// Run user code that returns a type with a `Builtin` layout
/// Size of the return value is statically determined from its Rust type
fn call_function<Return, F>(&mut self, main_fn_name: &str, mut transform: F) -> Expr<'a>
fn call_function<Return, F>(
&mut self,
main_fn_name: &str,
mut transform: F,
) -> Result<Expr<'a>, String>
where
F: FnMut(&'a Self::Memory, Return) -> Expr<'a>,
Self::Memory: 'a,