Auto merge of #35159 - michaelwoerister:incr-comp-implies-orbit, r=nikomatsakis

Automatically enable -Zorbit if -Zincremental is specified.

Fixes #34973

r? @nikomatsakis

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/compile-fail/enable-orbit-for-incr-comp.rs b/src/test/compile-fail/enable-orbit-for-incr-comp.rs
new file mode 100644
index 00000000000..eec6bad731e
--- /dev/null
+++ b/src/test/compile-fail/enable-orbit-for-incr-comp.rs
@@ -0,0 +1,20 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-pretty
+// compile-flags:-Zincremental=tmp/cfail-tests/enable-orbit-for-incr-comp -Zorbit=off
+// error-pattern:Automatically enabling `-Z orbit` because `-Z incremental` was specified
+
+#![deny(warnings)]
+
+fn main() {
+    FAIL! // We just need some compilation error. What we really care about is
+          // that the error pattern above is checked.
+}