49 lines
2.3 KiB
Plaintext
49 lines
2.3 KiB
Plaintext
warning: trailing semicolon in macro used in expression position
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--> $DIR/semicolon-in-expressions-from-macros.rs:9:13
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LL | true;
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| ^
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...
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LL | foo!(warn_in_block)
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| ------------------- in this macro invocation
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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!
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= note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
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= note: macro invocations at the end of a block are treated as expressions
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= note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo`
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note: the lint level is defined here
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--> $DIR/semicolon-in-expressions-from-macros.rs:4:9
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LL | #![warn(semicolon_in_expressions_from_macros)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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warning: trailing semicolon in macro used in expression position
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--> $DIR/semicolon-in-expressions-from-macros.rs:9:13
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LL | true;
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| ^
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...
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LL | let _ = foo!(warn_in_expr);
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| ------------------ in this macro invocation
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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!
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= note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
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= note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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warning: trailing semicolon in macro used in expression position
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--> $DIR/semicolon-in-expressions-from-macros.rs:9:13
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LL | true;
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| ^
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...
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LL | let _ = #[allow(semicolon_in_expressions_from_macros)] foo!(allow_does_not_work);
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| ------------------------- in this macro invocation
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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!
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= note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
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= note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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warning: 3 warnings emitted
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