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//@ run-pass
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#![allow(dead_code)]
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#![allow(unconditional_recursion)]
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//@ pretty-expanded FIXME #23616
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trait Foo {
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}
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fn b(_x: Box<dyn Foo+Send>) {
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}
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fn c(x: Box<dyn Foo+Sync+Send>) {
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e(x);
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}
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fn d(x: Box<dyn Foo+Send>) {
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e(x);
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}
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fn e(x: Box<dyn Foo>) {
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e(x);
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}
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pub fn main() { }
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