1 files changed, 66 insertions, 0 deletions
diff --git a/src/test/ui/macros/issue-88206.rs b/src/test/ui/macros/issue-88206.rs
new file mode 100644
index 000000000..14e2f6606
--- /dev/null
+++ b/src/test/ui/macros/issue-88206.rs
@@ -0,0 +1,66 @@
+// compile-flags: -Z deduplicate-diagnostics=yes
+
+#![warn(unused_imports)]
+
+use std::str::*;
+//~^ NOTE `from_utf8` is imported here, but it is a function
+//~| NOTE `from_utf8_mut` is imported here, but it is a function
+//~| NOTE `from_utf8_unchecked` is imported here, but it is a function
+
+mod hey {
+    pub trait Serialize {}
+    pub trait Deserialize {}
+
+    pub struct X(i32);
+}
+
+use hey::{Serialize, Deserialize, X};
+//~^ NOTE `Serialize` is imported here, but it is only a trait, without a derive macro
+//~| NOTE `Deserialize` is imported here, but it is a trait
+//~| NOTE `X` is imported here, but it is a struct
+
+#[derive(Serialize)]
+//~^ ERROR cannot find derive macro `Serialize`
+struct A;
+
+#[derive(from_utf8_mut)]
+//~^ ERROR cannot find derive macro `from_utf8_mut`
+struct B;
+
+#[derive(println)]
+//~^ ERROR cannot find derive macro `println`
+//~| NOTE `println` is in scope, but it is a function-like macro
+struct C;
+
+#[Deserialize]
+//~^ ERROR cannot find attribute `Deserialize`
+struct D;
+
+#[from_utf8_unchecked]
+//~^ ERROR cannot find attribute `from_utf8_unchecked`
+struct E;
+
+#[println]
+//~^ ERROR cannot find attribute `println`
+//~| NOTE `println` is in scope, but it is a function-like macro
+struct F;
+
+fn main() {
+    from_utf8!();
+    //~^ ERROR cannot find macro `from_utf8`
+
+    Box!();
+    //~^ ERROR cannot find macro `Box`
+    //~| NOTE `Box` is in scope, but it is a struct
+
+    Copy!();
+    //~^ ERROR cannot find macro `Copy`
+    //~| NOTE `Copy` is in scope, but it is a derive macro
+
+    test!();
+    //~^ ERROR cannot find macro `test`
+    //~| NOTE `test` is in scope, but it is an attribute
+
+    X!();
+    //~^ ERROR cannot find macro `X`
+}