64c8d5d7f5
Since deref patterns on boxes will be lowered differently, I'll be making a separate test file for them. This makes sure we're still testing the generic `Deref(Mut)::deref(_mut)`-based lowering.
43 lines
904 B
Rust
43 lines
904 B
Rust
#![feature(deref_patterns)]
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#![allow(incomplete_features)]
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use std::rc::Rc;
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struct Struct;
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fn cant_move_out_vec(b: Vec<Struct>) -> Struct {
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match b {
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//~^ ERROR: cannot move out of type `[Struct]`, a non-copy slice
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deref!([x]) => x,
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_ => panic!(),
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}
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}
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fn cant_move_out_rc(rc: Rc<Struct>) -> Struct {
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match rc {
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//~^ ERROR: cannot move out of a shared reference
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deref!(x) => x,
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_ => unreachable!(),
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}
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}
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fn cant_move_out_vec_implicit(b: Vec<Struct>) -> Struct {
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match b {
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//~^ ERROR: cannot move out of type `[Struct]`, a non-copy slice
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[x] => x,
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_ => panic!(),
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}
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}
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struct Container(Struct);
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fn cant_move_out_rc_implicit(rc: Rc<Container>) -> Struct {
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match rc {
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//~^ ERROR: cannot move out of a shared reference
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Container(x) => x,
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_ => unreachable!(),
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}
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}
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fn main() {}
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