error: multiple `coverage` attributes
  --> $DIR/bad-syntax.rs:9:1
   |
LL | #[coverage(off)]
   | ^^^^^^^^^^^^^^^^ help: remove this attribute
   |
note: attribute also specified here
  --> $DIR/bad-syntax.rs:10:1
   |
LL | #[coverage(off)]
   | ^^^^^^^^^^^^^^^^

error: multiple `coverage` attributes
  --> $DIR/bad-syntax.rs:13:1
   |
LL | #[coverage(off)]
   | ^^^^^^^^^^^^^^^^ help: remove this attribute
   |
note: attribute also specified here
  --> $DIR/bad-syntax.rs:14:1
   |
LL | #[coverage(on)]
   | ^^^^^^^^^^^^^^^

error[E0539]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:17:1
   |
LL | #[coverage]
   | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL | #[coverage(off)]
   |           +++++
LL | #[coverage(on)]
   |           ++++

error[E0539]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:20:1
   |
LL | #[coverage = true]
   | ^^^^^^^^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage = true]
LL + #[coverage(off)]
   |
LL - #[coverage = true]
LL + #[coverage(on)]
   |

error[E0805]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:23:1
   |
LL | #[coverage()]
   | ^^^^^^^^^^--^
   |           |
   |           expected a single argument here
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL | #[coverage(off)]
   |            +++
LL | #[coverage(on)]
   |            ++

error[E0805]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:26:1
   |
LL | #[coverage(off, off)]
   | ^^^^^^^^^^----------^
   |           |
   |           expected a single argument here
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage(off, off)]
LL + #[coverage(off)]
   |
LL - #[coverage(off, off)]
LL + #[coverage(on)]
   |

error[E0805]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:29:1
   |
LL | #[coverage(off, on)]
   | ^^^^^^^^^^---------^
   |           |
   |           expected a single argument here
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage(off, on)]
LL + #[coverage(off)]
   |
LL - #[coverage(off, on)]
LL + #[coverage(on)]
   |

error[E0539]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:32:1
   |
LL | #[coverage(bogus)]
   | ^^^^^^^^^^^-----^^
   |            |
   |            valid arguments are `on` or `off`
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage(bogus)]
LL + #[coverage(off)]
   |
LL - #[coverage(bogus)]
LL + #[coverage(on)]
   |

error[E0805]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:35:1
   |
LL | #[coverage(bogus, off)]
   | ^^^^^^^^^^------------^
   |           |
   |           expected a single argument here
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage(bogus, off)]
LL + #[coverage(off)]
   |
LL - #[coverage(bogus, off)]
LL + #[coverage(on)]
   |

error[E0805]: malformed `coverage` attribute input
  --> $DIR/bad-syntax.rs:38:1
   |
LL | #[coverage(off, bogus)]
   | ^^^^^^^^^^------------^
   |           |
   |           expected a single argument here
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[coverage(off, bogus)]
LL + #[coverage(off)]
   |
LL - #[coverage(off, bogus)]
LL + #[coverage(on)]
   |

error: expected identifier, found `,`
  --> $DIR/bad-syntax.rs:44:12
   |
LL | #[coverage(,off)]
   |            ^ expected identifier
   |
help: remove this comma
   |
LL - #[coverage(,off)]
LL + #[coverage(off)]
   |

error: aborting due to 11 previous errors

Some errors have detailed explanations: E0539, E0805.
For more information about an error, try `rustc --explain E0539`.