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86 lines
1.6 KiB
Rust
86 lines
1.6 KiB
Rust
// run-pass
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// pretty-expanded FIXME #23616
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#![allow(dead_code)]
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trait Foo { fn dummy(&self) { } }
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impl Foo for isize {}
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fn foo(_: [&dyn Foo; 2]) {}
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fn foos(_: &[&dyn Foo]) {}
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fn foog<T>(_: &[T], _: &[T]) {}
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fn bar(_: [Box<dyn Foo>; 2]) {}
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fn bars(_: &[Box<dyn Foo+'static>]) {}
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fn main() {
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let x: [&dyn Foo; 2] = [&1, &2];
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foo(x);
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foo([&1, &2]);
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let r = &1;
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let x: [&dyn Foo; 2] = [r; 2];
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foo(x);
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foo([&1; 2]);
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let x: &[&dyn Foo] = &[&1, &2];
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foos(x);
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foos(&[&1, &2]);
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let x: &[&dyn Foo] = &[&1, &2];
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let r = &1;
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foog(x, &[r]);
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let x: [Box<dyn Foo>; 2] = [Box::new(1), Box::new(2)];
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bar(x);
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bar([Box::new(1), Box::new(2)]);
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let x: &[Box<dyn Foo+'static>] = &[Box::new(1), Box::new(2)];
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bars(x);
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bars(&[Box::new(1), Box::new(2)]);
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let x: &[Box<dyn Foo+'static>] = &[Box::new(1), Box::new(2)];
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foog(x, &[Box::new(1)]);
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struct T<'a> {
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t: [&'a (dyn Foo+'a); 2]
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}
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let _n = T {
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t: [&1, &2]
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};
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let r = &1;
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let _n = T {
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t: [r; 2]
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};
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let x: [&dyn Foo; 2] = [&1, &2];
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let _n = T {
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t: x
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};
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struct F<'b> {
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t: &'b [&'b (dyn Foo+'b)]
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}
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let _n = F {
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t: &[&1, &2]
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};
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let r = &1;
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let r: [&dyn Foo; 2] = [r; 2];
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let _n = F {
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t: &r
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};
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let x: [&dyn Foo; 2] = [&1, &2];
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let _n = F {
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t: &x
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};
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struct M<'a> {
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t: &'a [Box<dyn Foo+'static>]
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}
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let _n = M {
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t: &[Box::new(1), Box::new(2)]
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};
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let x: [Box<dyn Foo>; 2] = [Box::new(1), Box::new(2)];
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let _n = M {
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t: &x
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};
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}
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