Struct syntex_pos::MacroBacktrace
[−]
[src]
pub struct MacroBacktrace { pub call_site: Span, pub macro_decl_name: String, pub def_site_span: Option<Span>, }
Fields
call_site: Span
span where macro was applied to generate this code
macro_decl_name: String
name of macro that was applied (e.g., "foo!" or "#[derive(Eq)]")
def_site_span: Option<Span>
span where macro was defined (if known)