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warning: function pointers and unsized pointers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
--> $DIR/issue-63479-match-fnptr.rs:35:7
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LL | B(TEST) => println!("matched"),
| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861>
note: the lint level is defined here
--> $DIR/issue-63479-match-fnptr.rs:8:9
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LL | #![warn(pointer_structural_match)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
warning: 1 warning emitted
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