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add variable to list

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stores the list type, so we can know whether it is unique
This commit is contained in:
Folkert 2020-08-10 21:05:57 +02:00
parent 4de573b54b
commit b4c5c2f793
7 changed files with 118 additions and 30 deletions
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11
compiler/mono/src/ir.rs
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@ -1,6 +1,6 @@
use self::InProgressProc::*;
use crate::exhaustive::{Ctor, Guard, RenderAs, TagId};
use crate::layout::{Builtin, Layout, LayoutCache, LayoutProblem, Ownership};
use crate::layout::{Builtin, Layout, LayoutCache, LayoutProblem};
use bumpalo::collections::Vec;
use bumpalo::Bump;
use roc_collections::all::{default_hasher, MutMap, MutSet};
@ -1482,6 +1482,7 @@ pub fn with_hole<'a>(
}
List {
list_var,
elem_var,
loc_elems,
} => {
@ -1503,13 +1504,13 @@ pub fn with_hole<'a>(
elem_layout: elem_layout.clone(),
elems: arg_symbols,
};
let mode = crate::layout::mode_from_var(list_var, env.subs);
let mut stmt = Stmt::Let(
assigned,
expr,
Layout::Builtin(Builtin::List(
Ownership::Owned,
env.arena.alloc(elem_layout),
)),
Layout::Builtin(Builtin::List(mode, env.arena.alloc(elem_layout))),
hole,
);