diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/default_union_representation.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/default_union_representation.rs | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/default_union_representation.rs b/src/tools/clippy/tests/ui/default_union_representation.rs new file mode 100644 index 000000000..93b2d33da --- /dev/null +++ b/src/tools/clippy/tests/ui/default_union_representation.rs @@ -0,0 +1,78 @@ +#![feature(transparent_unions)] +#![warn(clippy::default_union_representation)] + +union NoAttribute { + a: i32, + b: u32, +} + +#[repr(C)] +union ReprC { + a: i32, + b: u32, +} + +#[repr(packed)] +union ReprPacked { + a: i32, + b: u32, +} + +#[repr(C, packed)] +union ReprCPacked { + a: i32, + b: u32, +} + +#[repr(C, align(32))] +union ReprCAlign { + a: i32, + b: u32, +} + +#[repr(align(32))] +union ReprAlign { + a: i32, + b: u32, +} + +union SingleZST { + f0: (), +} +union ZSTsAndField1 { + f0: u32, + f1: (), + f2: (), + f3: (), +} +union ZSTsAndField2 { + f0: (), + f1: (), + f2: u32, + f3: (), +} +union ZSTAndTwoFields { + f0: u32, + f1: u64, + f2: (), +} + +#[repr(C)] +union CZSTAndTwoFields { + f0: u32, + f1: u64, + f2: (), +} + +#[repr(transparent)] +union ReprTransparent { + a: i32, +} + +#[repr(transparent)] +union ReprTransparentZST { + a: i32, + b: (), +} + +fn main() {} |