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make backpassing an expr

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This commit is contained in:
Folkert 2021-03-06 16:05:18 +01:00
parent 5d9e4d8e3b
commit e2d08b8f78
10 changed files with 63 additions and 112 deletions
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11
compiler/fmt/src/expr.rs
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@ -87,6 +87,14 @@ impl<'a> Formattable<'a> for Expr<'a> {
.iter()
.any(|loc_pattern| loc_pattern.is_multiline())
}
Backpassing(loc_patterns, loc_body, loc_ret) => {
// check the body first because it's more likely to be multiline
loc_body.is_multiline()
|| loc_ret.is_multiline()
|| loc_patterns
.iter()
.any(|loc_pattern| loc_pattern.is_multiline())
}
Record { fields, .. } => fields.iter().any(|loc_field| loc_field.is_multiline()),
}
@ -241,6 +249,9 @@ impl<'a> Formattable<'a> for Expr<'a> {
Closure(loc_patterns, loc_ret) => {
fmt_closure(buf, loc_patterns, loc_ret, indent);
}
Backpassing(_loc_patterns, _loc_body, _loc_ret) => {
todo!();
}
Defs(defs, ret) => {
// It should theoretically be impossible to *parse* an empty defs list.
// (Canonicalization can remove defs later, but that hasn't happened yet!)