Add treat-err-as-bug flag in rustdoc

2 files changed, 34 insertions, 0 deletions

diff --git a/src/test/rustdoc-ui/treat-err-as-bug.rs b/src/test/rustdoc-ui/treat-err-as-bug.rs
new file mode 100644
index 00000000000..0c4c5dc316e
--- /dev/null
+++ b/src/test/rustdoc-ui/treat-err-as-bug.rs
@@ -0,0 +1,13 @@
+// Copyright 2013-2014 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.
+
+// compile-flags: -Ztreat-err-as-bug --error-format=human
+
+pub fn foo() {
diff --git a/src/test/rustdoc-ui/treat-err-as-bug.stderr b/src/test/rustdoc-ui/treat-err-as-bug.stderr
new file mode 100644
index 00000000000..d96415ed050
--- /dev/null
+++ b/src/test/rustdoc-ui/treat-err-as-bug.stderr
@@ -0,0 +1,21 @@
+error: this file contains an un-closed delimiter
+  --> $DIR/treat-err-as-bug.rs:13:16
+   |
+13 | pub fn foo() {
+   |              - ^
+   |              |
+   |              un-closed delimiter
+
+thread '<unnamed>' panicked at 'encountered error with `-Z treat_err_as_bug', librustc_errors/lib.rs:486:13
+note: Run with `RUST_BACKTRACE=1` for a backtrace.
+
+error: internal compiler error: unexpected panic
+
+note: the compiler unexpectedly panicked. this is a bug.
+
+note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
+
+note: rustc 1.30.0-dev running on x86_64-apple-darwin
+
+note: compiler flags: -Z ui-testing -Z unstable-options -Z treat-err-as-bug
+