From 90597abf88a2be1ade1f9e1914daaa982d705d11 Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean@seanmonstar.com>
Date: Tue, 12 Nov 2019 11:20:08 -0800
Subject: [PATCH 2/2] update version_check

(cherry picked from commit 4788cba472f5fd5291cd6f0a3e564ee2ca502e04)
---
 build.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/build.rs b/build.rs
index 4483ec8..e62b5d3 100644
--- a/build.rs
+++ b/build.rs
@@ -1,10 +1,14 @@
 extern crate version_check as rustc;
 
 fn main() {
-    if rustc::is_min_version("1.5.0").map(|(is_min, _)| is_min).unwrap_or(true) {
+    if is_rustc_at_least("1.5.0") {
         println!("cargo:rustc-cfg=__unicase__iter_cmp");
     }
-    if rustc::is_min_version("1.13.0").map(|(is_min, _)| is_min).unwrap_or(true) {
+    if is_rustc_at_least("1.13.0") {
         println!("cargo:rustc-cfg=__unicase__default_hasher");
     }
 }
+
+fn is_rustc_at_least(v: &str) -> bool {
+    rustc::is_min_version(v).unwrap_or(true)
+}
-- 
2.24.0