Use ThinVec in a few more AST types.

2023-01-30 15:39:22 +11:00
parent 549f1c60af
commit 7e855d5f31
11 changed files with 72 additions and 69 deletions
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -2935,8 +2935,8 @@ impl<'a> Parser<'a> {
        pth: ast::Path,
        recover: bool,
        close_delim: Delimiter,
-    ) -> PResult<'a, (Vec<ExprField>, ast::StructRest, bool)> {
-        let mut fields = Vec::new();
+    ) -> PResult<'a, (ThinVec<ExprField>, ast::StructRest, bool)> {
+        let mut fields = ThinVec::new();
        let mut base = ast::StructRest::None;
        let mut recover_async = false;