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feat(parse): support capturing a str in Pattern::Underscore

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This commit is contained in:
rvcas 2020-11-17 21:53:49 -05:00
parent ce67f28c42
commit 8df5d5c13c
5 changed files with 15 additions and 12 deletions
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6
compiler/parse/src/expr.rs
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@ -666,7 +666,7 @@ fn annotation_or_alias<'a>(
NumLiteral(_) | NonBase10Literal { .. } | FloatLiteral(_) | StrLiteral(_) => {
Def::NotYetImplemented("TODO gracefully handle trying to annotate a litera")
}
Underscore => {
Underscore(_) => {
Def::NotYetImplemented("TODO gracefully handle trying to give a type annotation to an undrscore")
}
Malformed(_) => {
@ -1086,7 +1086,9 @@ fn string_pattern<'a>() -> impl Parser<'a, Pattern<'a>> {
}
fn underscore_pattern<'a>() -> impl Parser<'a, Pattern<'a>> {
map!(ascii_char(b'_'), |_| Pattern::Underscore)
map_with_arena!(ascii_char(b'_'), |_arena, _thing| {
Pattern::Underscore(&"_")
})
}
fn record_destructure<'a>(min_indent: u16) -> impl Parser<'a, Pattern<'a>> {