//! See #59418. //! //! Like `tuple-index-suffix.rs`, but exercises the proc-macro interaction. //@ proc-macro: tuple-index-suffix-proc-macro-aux.rs extern crate tuple_index_suffix_proc_macro_aux; use tuple_index_suffix_proc_macro_aux as aux; fn main() { struct TupStruct(i32); let tup_struct = TupStruct(42); // Previously, #60186 had carve outs for `{i,u}{32,usize}` as non-lint pseudo-FCW warnings. Now, // they all hard error. aux::bad_tup_indexing!(0usize); //~^ ERROR suffixes on a tuple index are invalid aux::bad_tup_struct_indexing!(tup_struct, 0isize); //~^ ERROR suffixes on a tuple index are invalid // Not part of the #60186 carve outs. aux::bad_tup_indexing!(0u8); //~^ ERROR suffixes on a tuple index are invalid aux::bad_tup_struct_indexing!(tup_struct, 0u64); //~^ ERROR suffixes on a tuple index are invalid // NOTE: didn't bother with trying to figure out how to generate `struct P { 0u32: u32 }` using // *only* `proc_macro` without help with `syn`/`quote`, looks like you can't with just // `proc_macro::quote`? }