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use tag id instead of name in exhaustiveness checking

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Folkert 2020-04-21 16:24:43 +02:00
parent 0b670baad4
commit f0aa598ff9
5 changed files with 89 additions and 40 deletions
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3
compiler/mono/src/decision_tree.rs
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@ -9,7 +9,7 @@ use roc_module::symbol::Symbol;
use crate::expr::specialize_equality;
use crate::layout::Builtin;
use crate::layout::Layout;
use crate::pattern::{Ctor, Union};
use crate::pattern::{Ctor, TagId, Union};
/// COMPILE CASES
@ -383,6 +383,7 @@ fn test_at_path<'a>(selected_path: &Path, branch: Branch<'a>, all_tests: &mut Ve
RecordDestructure(destructs, _) => {
let union = Union {
alternatives: vec![Ctor {
tag_id: TagId(0),
name: TagName::Global("#Record".into()),
arity: destructs.len(),
}],