From 6d0a0196eb0d0aacc733490f71be5ea91f2fd50e Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 18 Oct 2019 10:50:31 -0400
Subject: [PATCH] Add test that backtrace method exists on nightly

---
 Cargo.toml              |  1 +
 tests/test_backtrace.rs | 13 +++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 tests/test_backtrace.rs

diff --git a/Cargo.toml b/Cargo.toml
index 7e761f0..12e7b82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,5 @@ default = ["std"]
 std = []
 
 [dev-dependencies]
+rustversion = "1.0"
 thiserror = "1.0"
diff --git a/tests/test_backtrace.rs b/tests/test_backtrace.rs
new file mode 100644
index 0000000..ce385f5
--- /dev/null
+++ b/tests/test_backtrace.rs
@@ -0,0 +1,13 @@
+#[rustversion::not(nightly)]
+#[ignore]
+#[test]
+fn test_backtrace() {}
+
+#[rustversion::nightly]
+#[test]
+fn test_backtrace() {
+    use anyhow::anyhow;
+
+    let error = anyhow!("oh no!");
+    let _ = error.backtrace();
+}