53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
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//@ revisions: current next
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//@[next] compile-flags: -Znext-solver
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//@ ignore-compare-mode-next-solver (explicit revisions)
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// Testing the errors in case we've made a wrong choice when
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// calling an opaque.
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use std::ops::Deref;
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fn item_bound_is_too_weak() -> impl FnOnce() {
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if false {
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let mut var = item_bound_is_too_weak();
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var();
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var();
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//~^ ERROR use of moved value: `var`
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}
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let mut state = String::new();
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move || state.push('a')
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}
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fn opaque_type_no_impl_fn() -> impl Sized {
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if false {
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opaque_type_no_impl_fn()();
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//[current]~^ ERROR expected function, found `impl Sized`
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//[next]~^^ ERROR expected function, found `_`
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}
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1
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}
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fn opaque_type_no_impl_fn_incorrect() -> impl Sized {
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if false {
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opaque_type_no_impl_fn_incorrect()();
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//[current]~^ ERROR expected function, found `impl Sized`
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//[next]~^^ ERROR expected function, found `_`
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}
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|| ()
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}
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fn opaque_type_deref_no_impl_fn() -> impl Deref<Target = impl Sized> {
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if false {
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opaque_type_deref_no_impl_fn()();
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//[current]~^ ERROR expected function, found `impl Deref<Target = impl Sized>`
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//[next]~^^ ERROR expected function, found `_`
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}
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&1
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}
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fn main() {}
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