22 lines
515 B
Rust
22 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::TokenStream;
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#[proc_macro_derive(AToB)]
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pub fn derive1(input: TokenStream) -> TokenStream {
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println!("input1: {:?}", input.to_string());
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assert_eq!(input.to_string(), "struct A;");
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"#[derive(BToC)] struct B;".parse().unwrap()
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}
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#[proc_macro_derive(BToC)]
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pub fn derive2(input: TokenStream) -> TokenStream {
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assert_eq!(input.to_string(), "struct B;");
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"struct C;".parse().unwrap()
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}
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