mirror of https://github.com/rust-lang/rust
13 lines
324 B
Rust
13 lines
324 B
Rust
#![feature(proc_macro_tracked_env)]
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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 access_env_vars(_: TokenStream) -> TokenStream {
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let _ = tracked_env::var("EXISTING_PROC_MACRO_ENV");
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let _ = tracked_env::var("NONEXISTENT_PROC_MACEO_ENV");
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TokenStream::new()
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}
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