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error[E0061]: this function takes 1 argument but 0 arguments were supplied
--> $DIR/display-is-suggestable.rs:6:5
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LL | foo();
| ^^^-- argument #1 of type `&dyn std::fmt::Display + Send` is missing
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note: function defined here
--> $DIR/display-is-suggestable.rs:3:4
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LL | fn foo(x: &(dyn Display + Send)) {}
| ^^^ ------------------------
help: provide the argument
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LL | foo(/* &dyn std::fmt::Display + Send */);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0061`.
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