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https://github.com/rust-lang/rust
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41 lines
1.7 KiB
Rust
41 lines
1.7 KiB
Rust
#![allow(dead_code)]
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#[repr(align(16.0))] //~ ERROR: invalid `repr(align)` attribute: not an unsuffixed integer
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//~| ERROR: invalid `repr(align)` attribute: not an unsuffixed integer
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struct S0(i32);
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#[repr(align(15))] //~ ERROR: invalid `repr(align)` attribute: not a power of two
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//~| ERROR: invalid `repr(align)` attribute: not a power of two
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struct S1(i32);
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#[repr(align(4294967296))] //~ ERROR: invalid `repr(align)` attribute: larger than 2^29
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//~| ERROR: invalid `repr(align)` attribute: larger than 2^29
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struct S2(i32);
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#[repr(align(536870912))] // ok: this is the largest accepted alignment
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struct S3(i32);
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#[repr(align(0))] //~ ERROR: invalid `repr(align)` attribute: not a power of two
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//~| ERROR: invalid `repr(align)` attribute: not a power of two
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struct S4(i32);
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#[repr(align(16.0))] //~ ERROR: invalid `repr(align)` attribute: not an unsuffixed integer
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//~| ERROR: invalid `repr(align)` attribute: not an unsuffixed integer
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enum E0 { A, B }
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#[repr(align(15))] //~ ERROR: invalid `repr(align)` attribute: not a power of two
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//~| ERROR: invalid `repr(align)` attribute: not a power of two
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enum E1 { A, B }
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#[repr(align(4294967296))] //~ ERROR: invalid `repr(align)` attribute: larger than 2^29
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//~| ERROR: invalid `repr(align)` attribute: larger than 2^29
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enum E2 { A, B }
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#[repr(align(536870912))] // ok: this is the largest accepted alignment
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enum E3 { A, B }
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#[repr(align(0))] //~ ERROR: invalid `repr(align)` attribute: not a power of two
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//~| ERROR: invalid `repr(align)` attribute: not a power of two
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enum E4 { A, B }
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fn main() {}
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