rust/tests/ui/macros/unreachable-format-args.edition_2015.stderr

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error: there is no argument named `x`
--> $DIR/unreachable-format-args.rs:12:5
|
LL | unreachable!("x is {x} and y is {y}", y = 0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: did you intend to capture a variable `x` from the surrounding scope?
= note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro
error: aborting due to 1 previous error