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23 lines
528 B
Rust
23 lines
528 B
Rust
// Regression test for issue 123710.
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// Tests that the we do not ICE in KnownPanicsLint
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// when a union contains an enum with an repr(packed),
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// which is a repr not supported for enums
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#[repr(packed)]
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//~^ ERROR attribute should be applied to a struct or union
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#[repr(u32)]
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enum E {
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A,
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B,
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C,
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}
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fn main() {
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union InvalidTag {
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int: u32,
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e: E,
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//~^ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
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}
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let _invalid_tag = InvalidTag { int: 4 };
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}
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