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remove Nested from pattern

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This commit is contained in:
Folkert 2021-03-21 21:03:37 +01:00
parent 197835b6ed
commit 2827af7e59
5 changed files with 6 additions and 23 deletions
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9
compiler/can/src/operator.rs
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@ -4,7 +4,7 @@ use roc_module::ident::ModuleName;
use roc_module::operator::BinOp::Pizza;
use roc_module::operator::{BinOp, CalledVia};
use roc_parse::ast::Expr::{self, *};
use roc_parse::ast::{AssignedField, Def, Pattern, WhenBranch};
use roc_parse::ast::{AssignedField, Def, WhenBranch};
use roc_region::all::{Located, Region};
// BinOp precedence logic adapted from Gluon by Markus Westerlind, MIT licensed
@ -290,12 +290,7 @@ pub fn desugar_expr<'a>(arena: &'a Bump, loc_expr: &'a Located<Expr<'a>>) -> &'a
let desugared = desugar_expr(arena, &branch.value);
let mut alternatives = Vec::with_capacity_in(branch.patterns.len(), arena);
for loc_pattern in branch.patterns.iter() {
alternatives.push(Located {
region: loc_pattern.region,
value: Pattern::Nested(&loc_pattern.value),
})
}
alternatives.extend(branch.patterns.iter().copied());
let desugared_guard = if let Some(guard) = &branch.guard {
Some(desugar_expr(arena, guard).clone())