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Diffstat (limited to 'crates/hir-def/src/expr_store/lower/format_args.rs')
| -rw-r--r-- | crates/hir-def/src/expr_store/lower/format_args.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/crates/hir-def/src/expr_store/lower/format_args.rs b/crates/hir-def/src/expr_store/lower/format_args.rs index b058ad6d9a..1ecd18fb53 100644 --- a/crates/hir-def/src/expr_store/lower/format_args.rs +++ b/crates/hir-def/src/expr_store/lower/format_args.rs @@ -5,6 +5,7 @@ use hir_expand::name::Name; use intern::{Symbol, sym}; use span::SyntaxContext; use syntax::{AstPtr, AstToken as _, ast}; +use thin_vec::ThinVec; use crate::{ builtin_type::BuiltinUint, @@ -875,7 +876,11 @@ impl<'db> ExprCollector<'db> { match self.lang_path(lang_items.FormatPlaceholder) { Some(path) => self.alloc_expr_desugared(Expr::RecordLit { path, - fields: Box::new([position, flags, precision, width]), + fields: { + let mut fields = ThinVec::with_capacity(4); + fields.extend([position, flags, precision, width]); + fields + }, spread: RecordSpread::None, }), None => self.missing_expr(), |