| //@ compile-flags: -Zdeduplicate-diagnostics=yes | |
| // Macros were previously expanded in `Expr` nonterminal tokens, now they are not. | |
| macro_rules! pass_nonterminal { | |
| ($n:expr) => { | |
| #[repr(align($n))] | |
| //~^ ERROR expected unsuffixed literal, found `expr` metavariable | |
| struct S; | |
| }; | |
| } | |
| macro_rules! n { | |
| () => { 32 }; | |
| } | |
| pass_nonterminal!(n!()); | |
| //~^ ERROR incorrect `repr(align)` attribute format: `align` expects a literal integer as argument [E0693] | |
| fn main() {} |