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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/thiserror/tests/test_lints.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/thiserror/tests/test_lints.rs')
-rw-r--r--vendor/thiserror/tests/test_lints.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/thiserror/tests/test_lints.rs b/vendor/thiserror/tests/test_lints.rs
new file mode 100644
index 000000000..59699a4a3
--- /dev/null
+++ b/vendor/thiserror/tests/test_lints.rs
@@ -0,0 +1,18 @@
+use thiserror::Error;
+
+pub use std::error::Error;
+
+#[test]
+fn test_unused_qualifications() {
+ #![deny(unused_qualifications)]
+
+ // Expansion of derive(Error) macro can't know whether something like
+ // std::error::Error is already imported in the caller's scope so it must
+ // suppress unused_qualifications.
+
+ #[derive(Debug, Error)]
+ #[error("...")]
+ pub struct MyError;
+
+ let _: MyError;
+}