Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs b/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs
new file mode 100644
index 000000000..b5ff3a542
--- /dev/null
+++ b/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs
@@ -0,0 +1,16 @@
+#![feature(rustc_private)]
+#![allow(unused)]
+#![warn(clippy::unnecessary_def_path)]
+
+extern crate rustc_hir;
+
+use rustc_hir::LangItem;
+
+fn main() {
+    const DEREF_TRAIT: [&str; 4] = ["core", "ops", "deref", "Deref"];
+    const DEREF_MUT_TRAIT: [&str; 4] = ["core", "ops", "deref", "DerefMut"];
+    const DEREF_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "Deref", "deref"];
+
+    // Don't lint, not yet a diagnostic or language item
+    const DEREF_MUT_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "DerefMut", "deref_mut"];
+}