146 lines
2.7 KiB
Rust
146 lines
2.7 KiB
Rust
// Issue 8142: Test that Drop impls cannot be specialized beyond the
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// predicates attached to the type definition itself.
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trait Bound {
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fn foo(&self) {}
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}
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struct K<'l1, 'l2> {
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x: &'l1 i8,
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y: &'l2 u8,
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}
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struct L<'l1, 'l2> {
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x: &'l1 i8,
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y: &'l2 u8,
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}
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struct M<'m> {
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x: &'m i8,
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}
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struct N<'n> {
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x: &'n i8,
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}
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struct O<To> {
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x: *const To,
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}
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struct P<Tp> {
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x: *const Tp,
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}
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struct Q<Tq> {
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x: *const Tq,
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}
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struct R<Tr> {
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x: *const Tr,
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}
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struct S<Ts: Bound> {
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x: *const Ts,
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}
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struct T<'t, Ts: 't> {
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x: &'t Ts,
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}
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struct U;
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struct V<Tva, Tvb> {
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x: *const Tva,
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y: *const Tvb,
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}
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struct W<'l1, 'l2> {
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x: &'l1 i8,
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y: &'l2 u8,
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}
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struct X<const Ca: usize>;
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struct Y<const Ca: usize, const Cb: usize>;
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enum Enum<T> {
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Variant(T),
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}
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struct TupleStruct<T>(T);
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union Union<T: Copy> {
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f: T,
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}
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impl<'al, 'adds_bnd: 'al> Drop for K<'al, 'adds_bnd> {
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//~^ ERROR `Drop` impl requires `'adds_bnd: 'al`
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fn drop(&mut self) {}
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}
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impl<'al, 'adds_bnd> Drop for L<'al, 'adds_bnd>
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//~^ ERROR `Drop` impl requires `'adds_bnd: 'al`
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where
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'adds_bnd: 'al,
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{
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fn drop(&mut self) {}
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}
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impl<'ml> Drop for M<'ml> {
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fn drop(&mut self) {}
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}
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impl Drop for N<'static> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl<COkNoBound> Drop for O<COkNoBound> {
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fn drop(&mut self) {}
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}
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impl Drop for P<i8> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl<AddsBnd: Bound> Drop for Q<AddsBnd> {
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//~^ ERROR `Drop` impl requires `AddsBnd: Bound`
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fn drop(&mut self) {}
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}
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impl<'rbnd, AddsRBnd: 'rbnd> Drop for R<AddsRBnd> {
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fn drop(&mut self) {}
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}
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impl<Bs: Bound> Drop for S<Bs> {
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fn drop(&mut self) {}
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}
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impl<'t, Bt: 't> Drop for T<'t, Bt> {
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fn drop(&mut self) {}
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}
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impl Drop for U {
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fn drop(&mut self) {}
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}
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impl<One> Drop for V<One, One> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl<'lw> Drop for W<'lw, 'lw> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl Drop for X<3> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl<const Ca: usize> Drop for Y<Ca, Ca> {
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//~^ ERROR `Drop` impls cannot be specialized
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fn drop(&mut self) {}
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}
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impl<AddsBnd: Bound> Drop for Enum<AddsBnd> {
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//~^ ERROR `Drop` impl requires `AddsBnd: Bound`
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fn drop(&mut self) {}
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}
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impl<AddsBnd: Bound> Drop for TupleStruct<AddsBnd> {
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//~^ ERROR `Drop` impl requires `AddsBnd: Bound`
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fn drop(&mut self) {}
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}
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impl<AddsBnd: Copy + Bound> Drop for Union<AddsBnd> {
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//~^ ERROR `Drop` impl requires `AddsBnd: Bound`
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fn drop(&mut self) {}
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}
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pub fn main() {}
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