//! collect them instead.
use rustc_ast::{Attribute, MetaItemKind};
-use rustc_attr::VERSION_PLACEHOLDER;
+use rustc_attr::{rust_version_symbol, VERSION_PLACEHOLDER};
use rustc_errors::struct_span_err;
use rustc_hir::intravisit::Visitor;
use rustc_middle::hir::nested_filter;
}
if let Some(s) = since && s.as_str() == VERSION_PLACEHOLDER {
- let version = option_env!("CFG_VERSION").unwrap_or("<current>");
- let version = version.split(' ').next().unwrap();
- since = Some(Symbol::intern(&version));
+ since = Some(rust_version_symbol());
}
if let Some(feature) = feature {