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use create_snapshot_for_diagnostic instead of clone

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This commit is contained in:
Takayuki Maeda
2022-06-12 17:27:36 +09:00
parent 7092d42c04
commit 84a13a28b7
2 changed files with 3 additions and 3 deletions
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4
compiler/rustc_parse/src/parser/diagnostics.rs
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@@ -336,7 +336,7 @@ struct InInTypo {
// SnapshotParser is used to create a snapshot of the parser
// without causing duplicate errors being emitted when the `Parser`
// is dropped.
pub(super) struct SnapshotParser<'a> {
pub struct SnapshotParser<'a> {
parser: Parser<'a>,
unclosed_delims: Vec<UnmatchedBrace>,
}
@@ -392,7 +392,7 @@ impl<'a> Parser<'a> {
}
/// Create a snapshot of the `Parser`.
pub(super) fn create_snapshot_for_diagnostic(&self) -> SnapshotParser<'a> {
pub fn create_snapshot_for_diagnostic(&self) -> SnapshotParser<'a> {
let mut snapshot = self.clone();
let unclosed_delims = self.unclosed_delims.clone();
// Clear `unclosed_delims` in snapshot to avoid