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make Hello.roc work

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This commit is contained in:
Folkert 2021-05-15 00:09:07 +02:00
parent 8f95647c00
commit a75ddbba5e
1 changed files with 13 additions and 11 deletions
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24
compiler/mono/src/ir.rs
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@ -1792,11 +1792,8 @@ fn specialize_all_help<'a>(
Ok((proc, layout)) => {
if procs.module_thunks.contains(&name) {
let top_level = TopLevelFunctionLayout::from_layout(env.arena, layout);
let layout = TopLevelFunctionLayout {
arguments: &[],
result: env.arena.alloc(top_level).full(),
};
procs.specialized.insert((name, layout), Done(proc));
debug_assert_eq!(top_level.arguments, &[]);
procs.specialized.insert((name, top_level), Done(proc));
} else {
let top_level = TopLevelFunctionLayout::from_layout(env.arena, layout);
procs.specialized.insert((name, top_level), Done(proc));
@ -6086,13 +6083,11 @@ fn call_by_name_new<'a>(
procs: &mut Procs<'a>,
fn_var: Variable,
proc_name: Symbol,
mut loc_args: std::vec::Vec<(Variable, Located<roc_can::expr::Expr>)>,
loc_args: std::vec::Vec<(Variable, Located<roc_can::expr::Expr>)>,
layout_cache: &mut LayoutCache<'a>,
assigned: Symbol,
hole: &'a Stmt<'a>,
) -> Stmt<'a> {
let original_fn_var = fn_var;
// Register a pending_specialization for this function
match layout_cache.from_var(env.arena, fn_var, env.subs) {
Err(LayoutProblem::UnresolvedTypeVar(var)) => {
@ -6156,9 +6151,16 @@ fn call_by_name_new<'a>(
hole,
)
}
_ => panic!(
"calling {:?}, which is not a function nor a module thunk",
proc_name,
Ok(other) if loc_args.is_empty() => {
// this is a 0-argument thunk
if env.is_imported_symbol(proc_name) {
add_needed_external(procs, env, fn_var, proc_name);
}
force_thunk(env, proc_name, other, assigned, hole)
}
other => panic!(
"calling {:?}, which is not a function but received arguments, and is a {:?}",
proc_name, other,
),
}
}