Struct syntax::codemap::MacroBacktrace

pub struct MacroBacktrace {
    pub call_site: Span,
    pub macro_decl_name: String,
    pub def_site_span: Option<Span>,
}

Unstable (rustc_private)

Fields

call_site: Span

Unstable (rustc_private)

span where macro was applied to generate this code

macro_decl_name: String

Unstable (rustc_private)

name of macro that was applied (e.g., "foo!" or "#[derive(Eq)]")

def_site_span: Option<Span>

Unstable (rustc_private)

span where macro was defined (if known)