Module rustc_attr::builtin[−][src]

Expand description

Parsing and validation of builtin attributes

Structs

Represents the #[rustc_const_unstable] and #[rustc_const_stable] attributes.

Represents the following attributes:

The available stability levels.

Tests if a cfg-pattern matches the cfg set

Evaluate a cfg-like condition (with any and all), using eval to evaluate individual items.

Finds the deprecation attribute. None if none exists.

Parse #[repr(…)] forms.

Collects stability info from all stability attributes in attrs. Returns None if no stability attributes are found.