language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-30 23:31:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

show type of lambda in the repl

Browse source
This commit is contained in:
Folkert 2020-12-26 21:19:45 +01:00
parent da0f239244
commit 95e0faad30
3 changed files with 24 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

19
compiler/load/src/file.rs
View file

@ -20,7 +20,7 @@ use roc_module::symbol::{
use roc_mono::ir::{
CapturedSymbols, ExternalSpecializations, PartialProc, PendingSpecialization, Proc, Procs,
};
use roc_mono::layout::{Layout, LayoutCache};
use roc_mono::layout::{Layout, LayoutCache, LayoutProblem};
use roc_parse::ast::{self, Attempting, StrLiteral, TypeAnnotation};
use roc_parse::header::{
ExposesEntry, ImportsEntry, PackageEntry, PackageOrPath, PlatformHeader, To, TypedIdent,
@ -3503,9 +3503,20 @@ fn add_def_to_module<'a>(
mono_env.subs,
) {
Ok(l) => l,
Err(err) => {
// a host-exposed function is not monomorphized
todo!("The host-exposed function {:?} does not have a valid layout (e.g. maybe the function wasn't monomorphic): {:?}", symbol, err)
Err(LayoutProblem::Erroneous) => {
let message = "top level function has erroneous type";
procs.runtime_errors.insert(symbol, message);
return;
}
Err(LayoutProblem::UnresolvedTypeVar(v)) => {
let message = format!(
"top level function has unresolved type variable {:?}",
v
);
procs
.runtime_errors
.insert(symbol, mono_env.arena.alloc(message));
return;
}
};