rust/tests/ui/struct-ctor-mangling.rs
2023-01-11 09:32:08 +00:00

15 lines
354 B
Rust

// run-pass
fn size_of_val<T>(_: &T) -> usize {
std::mem::size_of::<T>()
}
struct Foo(#[allow(unused_tuple_struct_fields)] i64);
// Test that the (symbol) mangling of `Foo` (the `struct` type) and that of
// `typeof Foo` (the function type of the `struct` constructor) don't collide.
fn main() {
size_of_val(&Foo(0));
size_of_val(&Foo);
}