rust/tests/ui/polymorphization/ice-poly-with-mir-opts-90192.rs

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2024-03-22 10:45:15 -05:00
// issue: rust-lang/rust#90192
// ICE assertion failed: matches!(ty.kind(), ty :: Param(_))
//@ compile-flags:-Zpolymorphize=on -Zmir-opt-level=3
//@ build-pass
fn test<T>() {
std::mem::size_of::<T>();
}
pub fn foo<T>(_: T) -> &'static fn() {
&(test::<T> as fn())
}
fn outer<T>() {
foo(|| ());
}
fn main() {
outer::<u8>();
}