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use Parens type in pattern formatting

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This commit is contained in:
Folkert 2020-07-10 16:32:49 +02:00
parent 6046d8ee8e
commit e18d3bbfe4
5 changed files with 86 additions and 30 deletions
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19
compiler/fmt/src/expr.rs
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@ -1,3 +1,4 @@
use crate::annotation::Parens;
use crate::def::fmt_def;
use crate::pattern::fmt_pattern;
use crate::spaces::{
@ -604,7 +605,13 @@ fn fmt_when<'a>(
Some(last_pattern) => first_pattern.region.start_line != last_pattern.region.end_line,
};
fmt_pattern(buf, &first_pattern.value, indent + INDENT, false, true);
fmt_pattern(
buf,
&first_pattern.value,
indent + INDENT,
Parens::NotNeeded,
true,
);
for when_pattern in rest {
if is_multiline {
buf.push_str("\n");
@ -613,7 +620,13 @@ fn fmt_when<'a>(
} else {
buf.push_str(" | ");
}
fmt_pattern(buf, &when_pattern.value, indent + INDENT, false, true);
fmt_pattern(
buf,
&when_pattern.value,
indent + INDENT,
Parens::NotNeeded,
true,
);
}
if let Some(guard_expr) = &branch.guard {
@ -782,7 +795,7 @@ pub fn fmt_closure<'a>(
any_args_printed = true;
}
fmt_pattern(buf, &loc_pattern.value, indent, false, false);
fmt_pattern(buf, &loc_pattern.value, indent, Parens::NotNeeded, false);
}
if !arguments_are_multiline {