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Separate CountIsStar from CountIsParam in rustc_parse_format.

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This commit is contained in:
Mara Bos 2022-08-25 14:49:09 +02:00
parent 4d45b0745a
commit 1b044da5bb
3 changed files with 10 additions and 8 deletions
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4
compiler/rustc_parse_format/src/lib.rs
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@ -167,6 +167,8 @@ pub enum Count<'a> {
CountIsName(&'a str, InnerSpan),
/// The count is specified by the argument at the given index.
CountIsParam(usize),
/// The count is specified by a star (like in `{:.*}`) that refers to the argument at the given index.
CountIsStar(usize),
/// The count is implied and cannot be explicitly specified.
CountImplied,
}
@ -618,7 +620,7 @@ impl<'a> Parser<'a> {
// We can do this immediately as `position` is resolved later.
let i = self.curarg;
self.curarg += 1;
spec.precision = CountIsParam(i);
spec.precision = CountIsStar(i);
} else {
spec.precision = self.count(start + 1);
}

2
compiler/rustc_parse_format/src/tests.rs
View file

@ -244,7 +244,7 @@ fn format_counts() {
fill: None,
align: AlignUnknown,
flags: 0,
precision: CountIsParam(0),
precision: CountIsStar(0),
precision_span: Some(InnerSpan { start: 3, end: 5 }),
width: CountImplied,
width_span: None,