Revert "Ui tests with compile_error resolved at call site"

This reverts commit e77db40b8d.

test_suite/tests/ui/precondition/serialize_variant_identifier.stderr

@@ -1,13 +1,9 @@
 error: variant identifiers cannot be serialized
  --> tests/ui/precondition/serialize_variant_identifier.rs:4:1
   |
-3 |   #[derive(Serialize)]
-  |            --------- in this derive macro expansion
 4 | / #[serde(variant_identifier)]
 5 | | enum F {
 6 | |     A,
 7 | |     B,
 8 | | }
   | |_^
-  |
-  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)