1 files changed, 20 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/as_conversions.rs b/src/tools/clippy/tests/ui/as_conversions.rs
new file mode 100644
index 000000000..ba4394def
--- /dev/null
+++ b/src/tools/clippy/tests/ui/as_conversions.rs
@@ -0,0 +1,20 @@
+// aux-build:macro_rules.rs
+
+#![warn(clippy::as_conversions)]
+#![allow(clippy::borrow_as_ptr)]
+
+#[macro_use]
+extern crate macro_rules;
+
+fn with_external_macro() {
+    as_conv_with_arg!(0u32 as u64);
+    as_conv!();
+}
+
+fn main() {
+    let i = 0u32 as u64;
+
+    let j = &i as *const u64 as *mut u64;
+
+    with_external_macro();
+}