23 lines
467 B
Rust
23 lines
467 B
Rust
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// compile-pass
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// #55266
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struct VTable<DST: ?Sized> {
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_to_dst_ptr: fn(*mut ()) -> *mut DST,
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}
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trait HasVTableFor<DST: ?Sized + 'static> {
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const VTABLE: &'static VTable<DST>;
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}
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impl<T, DST: ?Sized + 'static> HasVTableFor<DST> for T {
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const VTABLE: &'static VTable<DST> = &VTable {
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_to_dst_ptr: |_: *mut ()| unsafe { std::mem::zeroed() },
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};
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}
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pub fn push<DST: ?Sized + 'static, T>() {
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<T as HasVTableFor<DST>>::VTABLE;
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}
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fn main() {}
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