36 lines
707 B
Rust
36 lines
707 B
Rust
// force-host
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// no-prefer-dynamic
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#![crate_type = "proc-macro"]
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#![feature(proc_macro_quote)]
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extern crate proc_macro;
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use proc_macro::*;
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#[proc_macro_attribute]
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pub fn attr_tru(_attr: TokenStream, item: TokenStream) -> TokenStream {
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let name = item.into_iter().nth(1).unwrap();
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quote!(fn $name() -> bool { true })
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}
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#[proc_macro_attribute]
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pub fn attr_identity(_attr: TokenStream, item: TokenStream) -> TokenStream {
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quote!($item)
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}
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#[proc_macro]
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pub fn tru(_ts: TokenStream) -> TokenStream {
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quote!(true)
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}
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#[proc_macro]
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pub fn ret_tru(_ts: TokenStream) -> TokenStream {
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quote!(return true;)
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}
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#[proc_macro]
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pub fn identity(ts: TokenStream) -> TokenStream {
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quote!($ts)
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}
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