mirror of https://github.com/rust-lang/rust
22 lines
411 B
Rust
22 lines
411 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_attribute]
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pub fn attr_cfg(args: TokenStream, input: TokenStream) -> TokenStream {
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let input_str = input.to_string();
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assert_eq!(input_str, "fn outer() -> u8
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{
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#[cfg(foo)] fn inner() -> u8 { 1 } #[cfg(bar)] fn inner() -> u8 { 2 }
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inner()
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}");
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input
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}
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