Enum rustc_builtin_macros::format::ast::FormatArgumentKind

pub enum FormatArgumentKind {
    Normal,
    Named(Ident),
    Captured(Ident),
}

Variants

Normal

format_args(…, arg)

Named(Ident)

format_args(…, arg = 1)

Captured(Ident)

format_args("… {arg} …")

Implementations

impl FormatArgumentKind

pub fn ident(&self) -> Option<Ident>

Trait Implementations

impl Clone for FormatArgumentKind

fn clone(&self) -> FormatArgumentKind

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FormatArgumentKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

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: 16 bytes

Size for each variant:

• Normal: 0 bytes
• Named: 12 bytes
• Captured: 12 bytes