1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/tool_lints.stderr b/src/test/ui/tool_lints.stderr
new file mode 100644
index 000000000..d36cd193b
--- /dev/null
+++ b/src/test/ui/tool_lints.stderr
@@ -0,0 +1,19 @@
+error[E0710]: unknown tool name `foo` found in scoped lint: `foo::bar`
+  --> $DIR/tool_lints.rs:1:8
+   |
+LL | #[warn(foo::bar)]
+   |        ^^^
+   |
+   = help: add `#![register_tool(foo)]` to the crate root
+
+error[E0710]: unknown tool name `foo` found in scoped lint: `foo::bar`
+  --> $DIR/tool_lints.rs:1:8
+   |
+LL | #[warn(foo::bar)]
+   |        ^^^
+   |
+   = help: add `#![register_tool(foo)]` to the crate root
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0710`.