From c32456da8f14a7c4206278c55b90a535c4d98e20 Mon Sep 17 00:00:00 2001 From: Nick Cameron Date: Mon, 22 Aug 2016 09:31:26 +1200 Subject: [PATCH] Fix type error with `?` in existing code. --- src/librustc/ty/relate.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/librustc/ty/relate.rs b/src/librustc/ty/relate.rs index abf863f9536..8975a799be1 100644 --- a/src/librustc/ty/relate.rs +++ b/src/librustc/ty/relate.rs @@ -151,13 +151,13 @@ pub fn relate_substs<'a, 'gcx, 'tcx, R>(relation: &mut R, let b_ty = &b_subst.types[i]; let variance = variances.map_or(ty::Invariant, |v| v.types[i]); relation.relate_with_variance(variance, a_ty, b_ty) - }).collect()?; + }).collect::>()?; let regions = a_subst.regions.iter().enumerate().map(|(i, a_r)| { let b_r = &b_subst.regions[i]; let variance = variances.map_or(ty::Invariant, |v| v.regions[i]); relation.relate_with_variance(variance, a_r, b_r) - }).collect()?; + }).collect::>()?; Ok(Substs::new(tcx, types, regions)) } -- 2.44.0