Use ThinVec in ast::Block.

2023-01-30 14:13:27 +11:00
parent 4143b101f9
commit b14b7ba5dd
18 changed files with 92 additions and 81 deletions
--- a/compiler/rustc_builtin_macros/src/alloc_error_handler.rs
+++ b/compiler/rustc_builtin_macros/src/alloc_error_handler.rs
@@ -39,7 +39,7 @@ pub fn expand(
    let span = ecx.with_def_site_ctxt(item.span);

    // Generate item statements for the allocator methods.
-    let stmts = vec![generate_handler(ecx, item.ident, span, sig_span)];
+    let stmts = thin_vec![generate_handler(ecx, item.ident, span, sig_span)];

    // Generate anonymous constant serving as container for the allocator methods.
    let const_ty = ecx.ty(sig_span, TyKind::Tup(ThinVec::new()));