From dc4973dfd918f5d71cd8e5c8e5aac5b8a86bf4e4 Mon Sep 17 00:00:00 2001
From: Esteban Küber <esteban@kuber.com.ar>
Date: Fri, 1 Mar 2019 14:42:39 -0800
Subject: Expand where negative supertrait specific error is shown

Fix #58857.
---
 src/test/ui/issues/issue-58857.rs     | 7 +++++++
 src/test/ui/issues/issue-58857.stderr | 8 ++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 src/test/ui/issues/issue-58857.rs
 create mode 100644 src/test/ui/issues/issue-58857.stderr

(limited to 'src/test')

diff --git a/src/test/ui/issues/issue-58857.rs b/src/test/ui/issues/issue-58857.rs
new file mode 100644
index 00000000000..392e4ea0c2e
--- /dev/null
+++ b/src/test/ui/issues/issue-58857.rs
@@ -0,0 +1,7 @@
+struct Conj<A> {a : A}
+trait Valid {}
+
+impl<A: !Valid> Conj<A>{}
+//~^ ERROR negative trait bounds are not supported
+
+fn main() {}
diff --git a/src/test/ui/issues/issue-58857.stderr b/src/test/ui/issues/issue-58857.stderr
new file mode 100644
index 00000000000..040e9eb8a65
--- /dev/null
+++ b/src/test/ui/issues/issue-58857.stderr
@@ -0,0 +1,8 @@
+error: negative trait bounds are not supported
+  --> $DIR/issue-58857.rs:4:7
+   |
+LL | impl<A: !Valid> Conj<A>{}
+   |       ^^^^^^^^ help: remove the trait bound
+
+error: aborting due to previous error
+
-- 
cgit 1.4.1-3-g733a5