Enum rustc_attr::builtin::AttrError

enum AttrError {
    MultipleItem(String),
    UnknownMetaItem(String, &'static [&'static str]),
    MissingSince,
    NonIdentFeature,
    MissingFeature,
    MultipleStabilityLevels,
    UnsupportedLiteral(&'static str, bool),
}

Variants

MultipleItem(String)

Tuple Fields of MultipleItem

0: String

UnknownMetaItem(String, &'static [&'static str])

Tuple Fields of UnknownMetaItem

0: String1: &'static [&'static str]

MissingSince

NonIdentFeature

MissingFeature

MultipleStabilityLevels

UnsupportedLiteral(&'static str, bool)

Tuple Fields of UnsupportedLiteral

0: &'static str1: bool

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 48 bytes

Size for each variant:

• MultipleItem: 31 bytes
• UnknownMetaItem: 47 bytes
• MissingSince: 0 bytes
• NonIdentFeature: 0 bytes
• MissingFeature: 0 bytes
• MultipleStabilityLevels: 0 bytes
• UnsupportedLiteral: 23 bytes