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Fix some bugs found via fuzzing

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* Keywords need to still be recognized if they're followed by ',' as well as a bunch of other operator characters. Notably missing from this list is '-', since that would mess up expect-fx currently.
* Smattering of niche cases of formatting bugs (either non-idempotency, leading to different code, or leading to unparsable code)
* One missing indent call in fmt_collection leading to a panic
This commit is contained in:
Joshua Warner 2024-11-15 21:33:42 -08:00
parent 8fd83a483b
commit 550113df67
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GPG key ID: 89AD497003F93FDD
11 changed files with 152 additions and 6 deletions
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2
crates/compiler/parse/src/expr.rs
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@ -2094,7 +2094,7 @@ pub fn merge_spaces<'a>(
fn expr_to_pattern_help<'a>(arena: &'a Bump, expr: &Expr<'a>) -> Result<Pattern<'a>, ()> {
let mut expr = expr.extract_spaces();
if let Expr::ParensAround(loc_expr) = &expr.item {
while let Expr::ParensAround(loc_expr) = &expr.item {
let expr_inner = loc_expr.extract_spaces();
expr.before = merge_spaces(arena, expr.before, expr_inner.before);