diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/proc_macro_harness.rs')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/proc_macro_harness.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs index 33b238e2c16..bc513607ddd 100644 --- a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs +++ b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs @@ -375,7 +375,7 @@ fn mk_decls(cx: &mut ExtCtxt<'_>, macros: &[ProcMacro]) -> P<ast::Item> { }); let block = cx.expr_block( - cx.block(span, vec![cx.stmt_item(span, krate), cx.stmt_item(span, decls_static)]), + cx.block(span, thin_vec![cx.stmt_item(span, krate), cx.stmt_item(span, decls_static)]), ); let anon_constant = cx.item_const( |