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25 lines
772 B
Rust
25 lines
772 B
Rust
//@ normalize-stderr-test: "pref: Align\([1-8] bytes\)" -> "pref: $$PREF_ALIGN"
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//@ normalize-stderr-test: "Int\(I[0-9]+," -> "Int(I?,"
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//@ normalize-stderr-test: "valid_range: 0..=[0-9]+" -> "valid_range: $$VALID_RANGE"
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//! Enum layout tests related to scalar pairs with an int/ptr common primitive.
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#![feature(rustc_attrs)]
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#![feature(never_type)]
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#![crate_type = "lib"]
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#[rustc_layout(abi)]
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enum ScalarPairPointerWithInt { //~ERROR: abi: ScalarPair
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A(usize),
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B(Box<()>),
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}
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// Negative test--ensure that pointers are not commoned with integers
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// of a different size. (Assumes that no target has 8 bit pointers, which
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// feels pretty safe.)
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#[rustc_layout(abi)]
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enum NotScalarPairPointerWithSmallerInt { //~ERROR: abi: Aggregate
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A(u8),
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B(Box<()>),
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}
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