bjoernager/rust
bjoernager/rust
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Auto merge of #94062 - Mark-Simulacrum:drop-print-cfg, r=oli-obk

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Move ty::print methods to Drop-based scope guards

Primary goal is reducing codegen of the TLS access for each closure, which shaves ~3 seconds of bootstrap time over rustc as a whole.
This commit is contained in:
bors 2022-02-20 18:12:59 +00:00
commit 523a1b1d38
30 changed files with 142 additions and 142 deletions
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2
compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
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@ -121,7 +121,7 @@ impl<'a, 'tcx> ConstToPat<'a, 'tcx> {
fn search_for_structural_match_violation(&self, ty: Ty<'tcx>) -> Option<String> {
traits::search_for_structural_match_violation(self.span, self.tcx(), ty).map(|non_sm_ty| {
with_no_trimmed_paths(|| match non_sm_ty {
with_no_trimmed_paths!(match non_sm_ty {
traits::NonStructuralMatchTy::Adt(adt) => self.adt_derive_msg(adt),
traits::NonStructuralMatchTy::Dynamic => {
"trait objects cannot be used in patterns".to_string()