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Folkert de Vries
90 lines
2.5 KiB
Plaintext
90 lines
2.5 KiB
Plaintext
warning: unreachable predicate
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--> $DIR/cfg_select.rs:135:5
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LL | _ => {}
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| - always matches
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LL | true => {}
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| ^^^^ this predicate is never reached
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error: none of the predicates in this `cfg_select` evaluated to true
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--> $DIR/cfg_select.rs:139:1
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LL | / cfg_select! {
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LL | |
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LL | | false => {}
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LL | | }
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| |_^
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error: none of the predicates in this `cfg_select` evaluated to true
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--> $DIR/cfg_select.rs:144:1
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LL | cfg_select! {}
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| ^^^^^^^^^^^^^^
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error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `=>`
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--> $DIR/cfg_select.rs:148:5
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LL | => {}
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| ^^
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error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found expression
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--> $DIR/cfg_select.rs:153:5
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LL | () => {}
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| ^^ expressions are not allowed here
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error[E0539]: malformed `cfg_select` macro input
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--> $DIR/cfg_select.rs:158:5
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LL | "str" => {}
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| ^^^^^ expected a valid identifier here
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error[E0539]: malformed `cfg_select` macro input
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--> $DIR/cfg_select.rs:163:5
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LL | a::b => {}
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| ^^^^ expected a valid identifier here
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error[E0537]: invalid predicate `a`
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--> $DIR/cfg_select.rs:168:5
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LL | a() => {}
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| ^^^
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error: expected one of `(`, `::`, `=>`, or `=`, found `+`
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--> $DIR/cfg_select.rs:173:7
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LL | a + 1 => {}
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| ^ expected one of `(`, `::`, `=>`, or `=`
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error: expected one of `(`, `::`, `=>`, or `=`, found `!`
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--> $DIR/cfg_select.rs:179:8
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LL | cfg!() => {}
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| ^ expected one of `(`, `::`, `=>`, or `=`
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warning: unexpected `cfg` condition name: `a`
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--> $DIR/cfg_select.rs:173:5
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LL | a + 1 => {}
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| ^ help: found config with similar value: `target_feature = "a"`
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= help: expected names are: `FALSE` and `test` and 31 more
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= help: to expect this configuration use `--check-cfg=cfg(a)`
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= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
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= note: `#[warn(unexpected_cfgs)]` on by default
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warning: unexpected `cfg` condition name: `cfg`
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--> $DIR/cfg_select.rs:179:5
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LL | cfg!() => {}
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| ^^^
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= help: to expect this configuration use `--check-cfg=cfg(cfg)`
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= note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
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error: aborting due to 9 previous errors; 3 warnings emitted
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Some errors have detailed explanations: E0537, E0539.
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For more information about an error, try `rustc --explain E0537`.
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