// Unit test for the "user substitutions" that are annotated on each // node. // compile-flags:-Zverbose #![allow(warnings)] #![feature(rustc_attrs)] struct SomeStruct { t: T } #[rustc_dump_user_substs] fn main() { SomeStruct { t: 22 }; // Nothing given, no annotation. SomeStruct::<_> { t: 22 }; // Nothing interesting given, no annotation. SomeStruct:: { t: 22 }; // No lifetime bounds given. SomeStruct::<&'static u32> { t: &22 }; //~ ERROR [&ReStatic u32] }