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// Regression test for various ICEs inspired by
// https://github.com/rust-lang/rust/issues/83921#issuecomment-814640734
// compile-flags: -Zdeduplicate-diagnostics=yes
#[repr(packed())]
//~^ ERROR: incorrect `repr(packed)` attribute format
struct S1;
#[repr(align)]
//~^ ERROR: invalid `repr(align)` attribute
struct S2;
#[repr(align(2, 4))]
//~^ ERROR: incorrect `repr(align)` attribute format
struct S3;
#[repr(align())]
//~^ ERROR: incorrect `repr(align)` attribute format
struct S4;
#[repr(i8())]
//~^ ERROR: invalid representation hint
enum E1 { A, B }
#[repr(u32(42))]
//~^ ERROR: invalid representation hint
enum E2 { A, B }
#[repr(i64 = 2)]
//~^ ERROR: invalid representation hint
enum E3 { A, B }
fn main() {}
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