1 files changed, 0 insertions, 35 deletions
diff --git a/rustversion/src/attr.rs b/rustversion/src/attr.rs
deleted file mode 100644
index 591b2c0..0000000
--- a/rustversion/src/attr.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-use crate::expr::Expr;
-use proc_macro2::TokenStream;
-use syn::parse::{Parse, ParseStream, Result};
-use syn::Token;
-
-pub struct Args {
-    pub condition: Expr,
-    pub then: Then,
-}
-
-pub enum Then {
-    Const(Token![const]),
-    Attribute(TokenStream),
-}
-
-impl Parse for Args {
-    fn parse(input: ParseStream) -> Result<Self> {
-        let condition: Expr = input.parse()?;
-
-        input.parse::<Token![,]>()?;
-        if input.is_empty() {
-            return Err(input.error("expected one or more attrs"));
-        }
-
-        let const_token: Option<Token![const]> = input.parse()?;
-        let then = if let Some(const_token) = const_token {
-            input.parse::<Option<Token![,]>>()?;
-            Then::Const(const_token)
-        } else {
-            input.parse().map(Then::Attribute)?
-        };
-
-        Ok(Args { condition, then })
-    }
-}