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|
error[E0539]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:1:1
|
LL | #[cfg]
| ^^^^^^
| |
| expected this to be a list
| help: must be of the form: `#[cfg(predicate)]`
|
= note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
error[E0539]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:7:1
|
LL | #[cfg = 10]
| ^^^^^^^^^^^
| |
| expected this to be a list
| help: must be of the form: `#[cfg(predicate)]`
|
= note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
error[E0805]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:13:1
|
LL | #[cfg()]
| ^^^^^--^
| | |
| | expected a single argument here
| help: must be of the form: `#[cfg(predicate)]`
|
= note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
error[E0805]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:19:1
|
LL | #[cfg(a, b)]
| ^^^^^------^
| | |
| | expected a single argument here
| help: must be of the form: `#[cfg(predicate)]`
|
= note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
error: `cfg` predicate key must be an identifier
--> $DIR/cfg-attr-syntax-validation.rs:25:7
|
LL | #[cfg("str")]
| ^^^^^
error: `cfg` predicate key must be an identifier
--> $DIR/cfg-attr-syntax-validation.rs:28:7
|
LL | #[cfg(a::b)]
| ^^^^
error[E0537]: invalid predicate `a`
--> $DIR/cfg-attr-syntax-validation.rs:31:7
|
LL | #[cfg(a())]
| ^^^
error[E0539]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:34:1
|
LL | #[cfg(a = 10)]
| ^^^^^^^^^^--^^
| | |
| | expected a string literal here
| help: must be of the form: `#[cfg(predicate)]`
|
= note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
error[E0539]: malformed `cfg` attribute input
--> $DIR/cfg-attr-syntax-validation.rs:39:1
|
LL | #[cfg(a = b"hi")]
| ^^^^^^^^^^-^^^^^^
| |
| help: consider removing the prefix
|
= note: expected a normal string literal, not a byte string literal
error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `expr` metavariable
--> $DIR/cfg-attr-syntax-validation.rs:45:25
|
LL | #[cfg(feature = $expr)]
| ^^^^^
...
LL | generate_s10!(concat!("nonexistent"));
| ------------------------------------- in this macro invocation
|
= note: this error originates in the macro `generate_s10` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 10 previous errors
Some errors have detailed explanations: E0537, E0539, E0805.
For more information about an error, try `rustc --explain E0537`.
|
