diff options
Diffstat (limited to 'tests/run-make/env-dep-info/macro_def.rs')
-rw-r--r-- | tests/run-make/env-dep-info/macro_def.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/run-make/env-dep-info/macro_def.rs b/tests/run-make/env-dep-info/macro_def.rs new file mode 100644 index 000000000..e328eae48 --- /dev/null +++ b/tests/run-make/env-dep-info/macro_def.rs @@ -0,0 +1,12 @@ +#![feature(proc_macro_tracked_env)] +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::*; + +#[proc_macro] +pub fn access_env_vars(_: TokenStream) -> TokenStream { + let _ = tracked_env::var("EXISTING_PROC_MACRO_ENV"); + let _ = tracked_env::var("NONEXISTENT_PROC_MACEO_ENV"); + TokenStream::new() +} |