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79 lines
906 B
Rust
79 lines
906 B
Rust
#![feature(transparent_unions)]
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#![warn(clippy::default_union_representation)]
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union NoAttribute {
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a: i32,
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b: u32,
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}
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#[repr(C)]
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union ReprC {
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a: i32,
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b: u32,
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}
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#[repr(packed)]
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union ReprPacked {
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a: i32,
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b: u32,
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}
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#[repr(C, packed)]
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union ReprCPacked {
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a: i32,
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b: u32,
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}
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#[repr(C, align(32))]
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union ReprCAlign {
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a: i32,
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b: u32,
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}
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#[repr(align(32))]
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union ReprAlign {
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a: i32,
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b: u32,
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}
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union SingleZST {
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f0: (),
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}
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union ZSTsAndField1 {
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f0: u32,
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f1: (),
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f2: (),
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f3: (),
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}
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union ZSTsAndField2 {
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f0: (),
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f1: (),
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f2: u32,
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f3: (),
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}
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union ZSTAndTwoFields {
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f0: u32,
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f1: u64,
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f2: (),
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}
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#[repr(C)]
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union CZSTAndTwoFields {
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f0: u32,
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f1: u64,
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f2: (),
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}
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#[repr(transparent)]
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union ReprTransparent {
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a: i32,
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}
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#[repr(transparent)]
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union ReprTransparentZST {
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a: i32,
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b: (),
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}
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fn main() {}
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