21 lines
515 B
Rust
21 lines
515 B
Rust
//@ force-host
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//@ no-prefer-dynamic
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#![crate_type = "proc-macro"]
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extern crate proc_macro;
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use proc_macro::*;
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#[proc_macro]
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pub fn single_quote_alone(_: TokenStream) -> TokenStream {
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// `&'a u8`, but the `'` token is not joint
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let trees: Vec<TokenTree> = vec![
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Punct::new('&', Spacing::Alone).into(),
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Punct::new('\'', Spacing::Alone).into(),
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Ident::new("a", Span::call_site()).into(),
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Ident::new("u8", Span::call_site()).into(),
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];
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trees.into_iter().collect()
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}
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