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authorLingMan <LingMan@users.noreply.github.com>2021-01-11 20:45:33 +0100
committerLingMan <LingMan@users.noreply.github.com>2021-01-14 19:23:59 +0100
commita56bffb4f9d6f7791b2fa40412bd3e0549d76cc3 (patch)
tree23875d16475aea0b37a608f0ca704a3016c1f0e4 /compiler/rustc_infer/src
parentd03fe84169d50a4b96cdef7b2f862217ab634055 (diff)
downloadrust-a56bffb4f9d6f7791b2fa40412bd3e0549d76cc3.tar.gz
rust-a56bffb4f9d6f7791b2fa40412bd3e0549d76cc3.zip
Use Option::map_or instead of `.map(..).unwrap_or(..)`
Diffstat (limited to 'compiler/rustc_infer/src')
-rw-r--r--compiler/rustc_infer/src/infer/error_reporting/mod.rs2
-rw-r--r--compiler/rustc_infer/src/infer/mod.rs2
2 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
index 5d56744805f..fee6f87ae42 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
@@ -2118,7 +2118,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                 let consider = format!(
                     "{} {}...",
                     msg,
-                    if type_param_span.map(|(_, _, is_impl_trait)| is_impl_trait).unwrap_or(false) {
+                    if type_param_span.map_or(false, |(_, _, is_impl_trait)| is_impl_trait) {
                         format!(" `{}` to `{}`", sub, bound_kind)
                     } else {
                         format!("`{}: {}`", bound_kind, sub)
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 56d9634213a..27545c12685 100644
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -1533,7 +1533,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                 // Note: if these two lines are combined into one we get
                 // dynamic borrow errors on `self.inner`.
                 let known = self.inner.borrow_mut().type_variables().probe(v).known();
-                known.map(|t| self.shallow_resolve_ty(t)).unwrap_or(typ)
+                known.map_or(typ, |t| self.shallow_resolve_ty(t))
             }
 
             ty::Infer(ty::IntVar(v)) => self