Ui tests with compile_error resolved at call site

test_suite/tests/ui/identifier/variant_struct.stderr

@@ -1,5 +1,10 @@
 error: #[serde(variant_identifier)] can only be used on an enum
  --> tests/ui/identifier/variant_struct.rs:5:1
   |
+3 | #[derive(Deserialize)]
+  |          ----------- in this derive macro expansion
+4 | #[serde(variant_identifier)]
 5 | struct S;
   | ^^^^^^
+  |
+  = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)