commit 3fec393878a7bd2597e7e632e84534dd79a555b8
author Alex Crichton <alex@alexcrichton.com> Thu May 17 12:09:13 2018 -0700
committer David Tolnay <dtolnay@gmail.com> Sun May 20 16:41:41 2018 -0700
tree c91c9e51d61db53172d51b288285a353749194ec
parent f0fea9ac005418de4f46d540424ca7f50a46d1a4

Fix up some final issues

tests/common/mod.rs

diff --git a/tests/common/mod.rs b/tests/common/mod.rs
index cc7039c..508389f 100644
--- a/tests/common/mod.rs
+++ b/tests/common/mod.rs
@@ -21,8 +21,13 @@
 pub mod respan;
 
 pub fn check_min_stack() {
-    let min_stack_value = env::var("RUST_MIN_STACK")
-        .expect("RUST_MIN_STACK env var should be set since some tests require it.");
+    let min_stack_value = match env::var("RUST_MIN_STACK") {
+        Ok(s) => s,
+        Err(_) => {
+            env::set_var("RUST_MIN_STACK", 16000000.to_string());
+            return
+        }
+    };
     let min_stack_value: usize = min_stack_value
         .parse()
         .expect("RUST_MIN_STACK env var should be set since some tests require it.");