Rollup merge of #101189 - daxpedda:ready-into-inner, r=joshtriplett

[rust.git] / compiler / rustc_builtin_macros / src / standard_library_imports.rs

diff --git a/compiler/rustc_builtin_macros/src/standard_library_imports.rs b/compiler/rustc_builtin_macros/src/standard_library_imports.rs
index 90ea1e457ba8031885f3941cb605e00e52590c0f..49ef538f04e14ab83ffe4ed173e5646b7ca40d30 100644 (file)
--- a/compiler/rustc_builtin_macros/src/standard_library_imports.rs
+++ b/compiler/rustc_builtin_macros/src/standard_library_imports.rs
@@ -6,6 +6,7 @@
 use rustc_span::hygiene::AstPass;
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::DUMMY_SP;
+use thin_vec::thin_vec;
 
 pub fn inject(
     mut krate: ast::Crate,
@@ -51,7 +52,7 @@ pub fn inject(
             cx.item(
                 span,
                 ident,
-                vec![cx.attribute(cx.meta_word(span, sym::macro_use))].into(),
+                thin_vec![cx.attribute(cx.meta_word(span, sym::macro_use))],
                 ast::ItemKind::ExternCrate(None),
             ),
         );
@@ -78,7 +79,7 @@ pub fn inject(
     let use_item = cx.item(
         span,
         Ident::empty(),
-        vec![cx.attribute(cx.meta_word(span, sym::prelude_import))].into(),
+        thin_vec![cx.attribute(cx.meta_word(span, sym::prelude_import))],
         ast::ItemKind::Use(ast::UseTree {
             prefix: cx.path(span, import_path),
             kind: ast::UseTreeKind::Glob,