//@ aux-build:test-macros.rs extern crate test_macros; use test_macros::recollect_attr; #[recollect_attr] struct FieldStruct where { field: MissingType1 //~ ERROR cannot find } #[recollect_attr] struct TupleStruct(MissingType2) where; //~ ERROR cannot find enum MyEnum where { Variant(MissingType3) //~ ERROR cannot find } fn main() {}