mirror of https://github.com/rust-lang/rust
39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
error: arbitrary expressions aren't allowed in patterns
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--> $DIR/issue-92074-macro-ice.rs:18:25
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LL | () => { force_expr!(Vec::new()) }
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| ^^^^^^^^^^
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...
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LL | assert!(matches!(x, En::A(make_vec!())));
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| ----------- in this macro invocation
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= note: the `expr` fragment specifier forces the metavariable's content to be an expression
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= note: this error originates in the macro `make_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: arbitrary expressions aren't allowed in patterns
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--> $DIR/issue-92074-macro-ice.rs:22:24
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LL | () => { force_pat!(get_usize(), get_usize()) }
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| ^^^^^^^^^^^
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...
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LL | assert!(matches!(5, make_pat!()));
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| ----------- in this macro invocation
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= note: the `expr` fragment specifier forces the metavariable's content to be an expression
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= note: this error originates in the macro `make_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: arbitrary expressions aren't allowed in patterns
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--> $DIR/issue-92074-macro-ice.rs:22:37
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LL | () => { force_pat!(get_usize(), get_usize()) }
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| ^^^^^^^^^^^
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...
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LL | assert!(matches!(5, make_pat!()));
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| ----------- in this macro invocation
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= note: the `expr` fragment specifier forces the metavariable's content to be an expression
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= note: this error originates in the macro `make_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 3 previous errors
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