rust/tests/ui/vec_box_sized.rs

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// run-rustfix
#![allow(dead_code)]
struct SizedStruct(i32);
struct UnsizedStruct([i32]);
/// The following should trigger the lint
mod should_trigger {
use super::SizedStruct;
struct StructWithVecBox {
sized_type: Vec<Box<SizedStruct>>,
}
struct A(Vec<Box<SizedStruct>>);
struct B(Vec<Vec<Box<(u32)>>>);
}
/// The following should not trigger the lint
mod should_not_trigger {
use super::UnsizedStruct;
struct C(Vec<Box<UnsizedStruct>>);
struct StructWithVecBoxButItsUnsized {
unsized_type: Vec<Box<UnsizedStruct>>,
}
struct TraitVec<T: ?Sized> {
// Regression test for #3720. This was causing an ICE.
inner: Vec<Box<T>>,
}
}
fn main() {}