23 lines
430 B
Rust
23 lines
430 B
Rust
//@ force-host
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//@ no-prefer-dynamic
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#![crate_type = "proc-macro"]
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#![deny(warnings)]
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extern crate proc_macro;
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use proc_macro::TokenStream;
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#[proc_macro_derive(A)]
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pub fn derive(input: TokenStream) -> TokenStream {
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let input = input.to_string();
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assert!(input.contains("struct A;"));
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r#"
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impl A {
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fn a(&self) {
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panic!("hello");
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}
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}
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"#.parse().unwrap()
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}
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