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Diffstat (limited to 'crates/hir_ty/src/tests/regression.rs')
-rw-r--r--crates/hir_ty/src/tests/regression.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/crates/hir_ty/src/tests/regression.rs b/crates/hir_ty/src/tests/regression.rs
index 2f38d584a1..67952edca3 100644
--- a/crates/hir_ty/src/tests/regression.rs
+++ b/crates/hir_ty/src/tests/regression.rs
@@ -1198,3 +1198,26 @@ fn bar() {
"#,
)
}
+
+#[test]
+fn nested_macro_in_fn_params() {
+ check_no_mismatches(
+ r#"
+macro_rules! U32Inner {
+ () => {
+ u32
+ };
+}
+
+macro_rules! U32 {
+ () => {
+ U32Inner!()
+ };
+}
+
+fn mamba(a: U32!(), p: u32) -> u32 {
+ a
+}
+ "#,
+ )
+}