61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
//@ignore-bitwidth: 32
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#![warn(clippy::enum_clike_unportable_variant)]
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#![allow(unused, non_upper_case_globals)]
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#[repr(usize)]
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enum NonPortable {
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X = 0x1_0000_0000,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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//~| NOTE: `-D clippy::enum-clike-unportable-variant` implied by `-D warnings`
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Y = 0,
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Z = 0x7FFF_FFFF,
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A = 0xFFFF_FFFF,
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}
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enum NonPortableNoHint {
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X = 0x1_0000_0000,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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Y = 0,
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Z = 0x7FFF_FFFF,
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A = 0xFFFF_FFFF,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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}
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#[repr(isize)]
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enum NonPortableSigned {
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X = -1,
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Y = 0x7FFF_FFFF,
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Z = 0xFFFF_FFFF,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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A = 0x1_0000_0000,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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B = i32::MIN as isize,
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C = (i32::MIN as isize) - 1,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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}
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enum NonPortableSignedNoHint {
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X = -1,
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Y = 0x7FFF_FFFF,
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Z = 0xFFFF_FFFF,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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A = 0x1_0000_0000,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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}
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#[repr(usize)]
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enum NonPortable2 {
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X = <usize as Trait>::Number,
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//~^ ERROR: C-like enum variant discriminant is not portable to 32-bit targets
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Y = 0,
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}
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trait Trait {
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const Number: usize = 0x1_0000_0000;
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}
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impl Trait for usize {}
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fn main() {}
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