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Format crash

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This commit is contained in:
Ayaz Hafiz 2022-11-02 12:41:52 -05:00
parent fee01166c7
commit 1011ce9fba
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GPG key ID: 0E2A37416A25EF58
3 changed files with 43 additions and 1 deletions
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7
crates/compiler/fmt/src/expr.rs
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@ -43,7 +43,8 @@ impl<'a> Formattable for Expr<'a> {
| MalformedIdent(_, _)
| MalformedClosure
| Tag(_)
| OpaqueRef(_) => false,
| OpaqueRef(_)
| Crash => false,
// These expressions always have newlines
Defs(_, _) | When(_, _) => true,
@ -191,6 +192,10 @@ impl<'a> Formattable for Expr<'a> {
buf.push('_');
buf.push_str(name);
}
Crash => {
buf.indent(indent);
buf.push_str("crash");
}
Apply(loc_expr, loc_args, _) => {
buf.indent(indent);
if apply_needs_parens && !loc_args.is_empty() {

1
crates/compiler/fmt/src/spaces.rs
View file

@ -666,6 +666,7 @@ impl<'a> RemoveSpaces<'a> for Expr<'a> {
arena.alloc(a.remove_spaces(arena)),
arena.alloc(b.remove_spaces(arena)),
),
Expr::Crash => Expr::Crash,
Expr::Defs(a, b) => {
let mut defs = a.clone();
defs.space_before = vec![Default::default(); defs.len()];

36
crates/compiler/fmt/tests/test_fmt.rs
View file

@ -5829,6 +5829,42 @@ mod test_fmt {
);
}
#[test]
fn format_crash() {
expr_formats_same(indoc!(
r#"
_ = crash
_ = crash ""
crash "" ""
"#
));
expr_formats_to(
indoc!(
r#"
_ = crash
_ = crash ""
_ = crash "" ""
try
foo
(\_ -> crash "")
"#
),
indoc!(
r#"
_ = crash
_ = crash ""
_ = crash "" ""
try
foo
(\_ -> crash "")
"#
),
);
}
// this is a parse error atm
// #[test]
// fn multiline_apply() {