From 38e0d58d7d67a4347b85ac26aa35df573df86621 Mon Sep 17 00:00:00 2001
From: Martin Nordholts <enselic@gmail.com>
Date: Fri, 28 Jul 2023 11:01:53 +0200
Subject: [PATCH] Add regression test for `--cap-lints allow` and trait bounds
 warning

I have verified that the test fails if stderr begins to contain output
by making sure the test fails when I add

    eprintln!("some output on stderr");

to the compiler (I added it to `fn build_session()`).
---
 tests/ui/lint/lint-cap-trait-bounds.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 tests/ui/lint/lint-cap-trait-bounds.rs

diff --git a/tests/ui/lint/lint-cap-trait-bounds.rs b/tests/ui/lint/lint-cap-trait-bounds.rs
new file mode 100644
index 00000000000..d9c28dd0aa6
--- /dev/null
+++ b/tests/ui/lint/lint-cap-trait-bounds.rs
@@ -0,0 +1,8 @@
+// Regression test for https://github.com/rust-lang/rust/issues/43134
+
+// check-pass
+// compile-flags: --cap-lints allow
+
+type Foo<T: Clone> = Option<T>;
+
+fn main() {}