Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui / builtin-type-shadow.rs

diff --git a/src/tools/clippy/tests/ui/builtin-type-shadow.rs b/src/tools/clippy/tests/ui/builtin-type-shadow.rs
new file mode 100644 (file)
index 0000000..69b8b6a
--- /dev/null
+++ b/src/tools/clippy/tests/ui/builtin-type-shadow.rs
@@ -0,0 +1,9 @@
+#![warn(clippy::builtin_type_shadow)]
+#![allow(non_camel_case_types)]
+
+fn foo<u32>(a: u32) -> u32 {
+    42
+    // ^ rustc's type error
+}
+
+fn main() {}