From f3fb821f3b5a762f8e053b56f1982aee18c82060 Mon Sep 17 00:00:00 2001 From: klensy Date: Sat, 9 Oct 2021 20:32:42 +0300 Subject: [PATCH] use array explicitly instead of vec for const content (even if optimizer smart enought to remove allocation) --- compiler/rustc_typeck/src/check/upvar.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/compiler/rustc_typeck/src/check/upvar.rs b/compiler/rustc_typeck/src/check/upvar.rs index 2c03e0cfba9..9c7b0b2cacb 100644 --- a/compiler/rustc_typeck/src/check/upvar.rs +++ b/compiler/rustc_typeck/src/check/upvar.rs @@ -883,8 +883,8 @@ fn compute_2229_migrations_for_trait( self.tcx.get_diagnostic_item(sym::unwind_safe_trait), self.tcx.get_diagnostic_item(sym::ref_unwind_safe_trait), ]; - let auto_traits = - vec!["`Clone`", "`Sync`", "`Send`", "`Unpin`", "`UnwindSafe`", "`RefUnwindSafe`"]; + const AUTO_TRAITS: [&str; 6] = + ["`Clone`", "`Sync`", "`Send`", "`Unpin`", "`UnwindSafe`", "`RefUnwindSafe`"]; let root_var_min_capture_list = min_captures.and_then(|m| m.get(&var_hir_id))?; @@ -957,7 +957,7 @@ fn compute_2229_migrations_for_trait( // by the root variable but not by the capture for (idx, _) in obligations_should_hold.iter().enumerate() { if !obligations_holds_for_capture[idx] && obligations_should_hold[idx] { - capture_problems.insert(auto_traits[idx]); + capture_problems.insert(AUTO_TRAITS[idx]); } }