Module syntax::attr[][src]

Functions dealing with attributes and meta items

Re-exports

pub use self::IntType::*;
pub use self::ReprAttr::*;
pub use self::StabilityLevel::*;

Structs

Deprecation
RustcConstUnstable
RustcDeprecation
Stability

Represents the #[stable], #[unstable], #[rustc_{deprecated,const_unstable}] attributes.

Enums

InlineAttr
IntType
ReprAttr
StabilityLevel

The available stability levels.

UnwindAttr

Traits

HasAttrs

Functions

cfg_matches

Tests if a cfg-pattern matches the cfg set

contains_feature_attr

Check if attrs contains an attribute like #![feature(feature_name)]. This will not perform any "sanity checks" on the form of the attributes.

contains_name
eval_condition

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

find_by_name
find_crate_name
find_deprecation

Find the deprecation attribute. None if none exists.

find_repr_attrs

Parse #[repr(...)] forms.

find_stability

Find the first stability attribute. None if none exists.

find_unwind_attr

Determine what #[unwind] attribute is present in attrs, if any.

first_attr_value_str_by_name
is_known
is_known_lint_tool
is_known_tool
is_used
list_contains_name
mark_known
mark_used
mk_attr_id
mk_attr_inner

Returns an inner attribute with the given value.

mk_attr_outer

Returns an outer attribute with the given value.

mk_list_item
mk_name_value_item
mk_name_value_item_str
mk_nested_word_item
mk_spanned_attr_inner

Returns an inner attribute with the given value and span.

mk_spanned_attr_outer

Returns an outer attribute with the given value and span.

mk_sugared_doc_attr
mk_word_item