mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-04 03:07:25 +00:00
33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
//! 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`?
|
|
}
|