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mk_attr

rustc_builtin_macros::cfg_select

Function mk_attr 

Source 
fn mk_attr(g: &AttrIdGenerator, cfg_entry: CfgEntry) -> Attribute
Expand description

Construct a #[<cfg_trace>] attribute from a CfgEntry. This allows us to keep track of items that were behind a cfg_select!, which is relevant for some diagnostics.