From d37cf6a72e633afb10ec78bdbeec6631d601adfe Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Fri, 26 Nov 2021 10:27:50 +0100
Subject: return error for unused #[convert]s
---
ui-tests/src/bin/attr_convert_unused.rs | 7 +++++++
ui-tests/src/bin/attr_convert_unused.stderr | 5 +++++
2 files changed, 12 insertions(+)
create mode 100644 ui-tests/src/bin/attr_convert_unused.rs
create mode 100644 ui-tests/src/bin/attr_convert_unused.stderr
(limited to 'ui-tests/src')
diff --git a/ui-tests/src/bin/attr_convert_unused.rs b/ui-tests/src/bin/attr_convert_unused.rs
new file mode 100644
index 0000000..b7ee474
--- /dev/null
+++ b/ui-tests/src/bin/attr_convert_unused.rs
@@ -0,0 +1,7 @@
+#[dynamize::dynamize]
+#[convert = |x: Foo| -> Bar {x.baz()}]
+trait Trait {
+ fn test(&self);
+}
+
+fn main() {}
diff --git a/ui-tests/src/bin/attr_convert_unused.stderr b/ui-tests/src/bin/attr_convert_unused.stderr
new file mode 100644
index 0000000..e715236
--- /dev/null
+++ b/ui-tests/src/bin/attr_convert_unused.stderr
@@ -0,0 +1,5 @@
+error: unused conversion
+ --> src/bin/attr_convert_unused.rs:2:17
+ |
+2 | #[convert = |x: Foo| -> Bar {x.baz()}]
+ | ^^^
--
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