rust/src/test/ui/conflicting-repr-hints.rs

70 lines
1.3 KiB
Rust

#![allow(dead_code)]
#[repr(C)]
enum A {
A,
}
#[repr(u64)]
enum B {
B,
}
#[repr(C, u64)] //~ ERROR conflicting representation hints
//~^ WARN this was previously accepted
enum C {
C,
}
#[repr(u32, u64)] //~ ERROR conflicting representation hints
//~^ WARN this was previously accepted
enum D {
D,
}
#[repr(C, packed)]
struct E(i32);
#[repr(packed, align(8))]
struct F(i32); //~ ERROR type has conflicting packed and align representation hints
#[repr(packed)]
#[repr(align(8))]
struct G(i32); //~ ERROR type has conflicting packed and align representation hints
#[repr(align(8))]
#[repr(packed)]
struct H(i32); //~ ERROR type has conflicting packed and align representation hints
#[repr(packed, packed(2))]
struct I(i32); //~ ERROR type has conflicting packed representation hints
#[repr(packed(2))]
#[repr(packed)]
struct J(i32); //~ ERROR type has conflicting packed representation hints
#[repr(packed, packed(1))]
struct K(i32);
#[repr(packed, align(8))]
union X {
//~^ ERROR type has conflicting packed and align representation hints
i: i32,
}
#[repr(packed)]
#[repr(align(8))]
union Y {
//~^ ERROR type has conflicting packed and align representation hints
i: i32,
}
#[repr(align(8))]
#[repr(packed)]
union Z {
//~^ ERROR type has conflicting packed and align representation hints
i: i32,
}
fn main() {}