pub enum Feature<'a> {
    With(&'a str),
    Without(&'a str),
}
Expand description

A cranelift feature in a test file preamble.

This represents the expectation of the test case. Before running any of the functions of the test file, the feature set should be compared with the feature set used to compile Cranelift. If there is any differences, then the test file should be skipped.

Variants

With(&'a str)

feature "..." lines

Without(&'a str)

feature ! "..." lines.

Trait Implementations

Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Compare self to key and return true if they are equal.

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.