diff options
Diffstat (limited to 'tvix/eval/src')
| -rw-r--r-- | tvix/eval/src/errors.rs | 11 | ||||
| -rw-r--r-- | tvix/eval/src/vm.rs | 4 |
2 files changed, 9 insertions, 6 deletions
diff --git a/tvix/eval/src/errors.rs b/tvix/eval/src/errors.rs index 17b236d0385f..83496b59df33 100644 --- a/tvix/eval/src/errors.rs +++ b/tvix/eval/src/errors.rs @@ -60,7 +60,7 @@ pub enum ErrorKind { VariableAlreadyDefined(Span), /// Attempt to call something that is not callable. - NotCallable, + NotCallable(&'static str), /// Infinite recursion encountered while forcing thunks. InfiniteRecursion, @@ -191,8 +191,11 @@ to a missing value in the attribute set(s) included via `with`."#, ErrorKind::VariableAlreadyDefined(_) => "variable has already been defined".to_string(), - ErrorKind::NotCallable => { - "this value is not callable (i.e. not a function or builtin)".to_string() + ErrorKind::NotCallable(other_type) => { + format!( + "only functions and builtins can be called, but this is a '{}'", + other_type + ) } ErrorKind::InfiniteRecursion => "infinite recursion encountered".to_string(), @@ -261,7 +264,7 @@ to a missing value in the attribute set(s) included via `with`."#, ErrorKind::UnknownStaticVariable => "E010", ErrorKind::UnknownDynamicVariable(_) => "E011", ErrorKind::VariableAlreadyDefined(_) => "E012", - ErrorKind::NotCallable => "E013", + ErrorKind::NotCallable(_) => "E013", ErrorKind::InfiniteRecursion => "E014", ErrorKind::ParseErrors(_) => "E015", ErrorKind::DuplicateAttrsKey { .. } => "E016", diff --git a/tvix/eval/src/vm.rs b/tvix/eval/src/vm.rs index 69ffc7d5c293..87adfe5611a4 100644 --- a/tvix/eval/src/vm.rs +++ b/tvix/eval/src/vm.rs @@ -193,7 +193,7 @@ impl<'o> VM<'o> { Value::Thunk(t) => self.call_value(&t.value()), // TODO: this isn't guaranteed to be a useful span, actually - _ => Err(self.error(ErrorKind::NotCallable)), + other => Err(self.error(ErrorKind::NotCallable(other.type_of()))), } } @@ -499,7 +499,7 @@ impl<'o> VM<'o> { frame.ip = CodeIdx(0); // reset instruction pointer to beginning } - _ => return Err(self.error(ErrorKind::NotCallable)), + _ => return Err(self.error(ErrorKind::NotCallable(callable.type_of()))), } } |