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