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Diffstat (limited to 'crates/syntax/src/ast/make.rs')
| -rw-r--r-- | crates/syntax/src/ast/make.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs index 02246fc329..f299dda4f0 100644 --- a/crates/syntax/src/ast/make.rs +++ b/crates/syntax/src/ast/make.rs @@ -656,6 +656,10 @@ pub fn wildcard_pat() -> ast::WildcardPat { } } +pub fn rest_pat() -> ast::RestPat { + ast_from_text("fn f(..)") +} + pub fn literal_pat(lit: &str) -> ast::LiteralPat { return from_text(lit); @@ -716,8 +720,12 @@ pub fn record_pat_with_fields(path: ast::Path, fields: ast::RecordPatFieldList) pub fn record_pat_field_list( fields: impl IntoIterator<Item = ast::RecordPatField>, + rest_pat: Option<ast::RestPat>, ) -> ast::RecordPatFieldList { - let fields = fields.into_iter().join(", "); + let mut fields = fields.into_iter().join(", "); + if let Some(rest_pat) = rest_pat { + format_to!(fields, ", {rest_pat}"); + } ast_from_text(&format!("fn f(S {{ {fields} }}: ()))")) } |