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Pass crate environment to proc macros

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This commit is contained in:
Jonas Schievink 2020-12-11 14:57:50 +01:00
parent 798968e1e3
commit 70877428a8
6 changed files with 42 additions and 9 deletions
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4
crates/proc_macro_api/src/rpc.rs
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@ -51,6 +51,9 @@ pub struct ExpansionTask {
pub attributes: Option<Subtree>,
pub lib: PathBuf,
/// Environment variables to set during macro expansion.
pub env: Vec<(String, String)>,
}
#[derive(Clone, Eq, PartialEq, Debug, Default, Serialize, Deserialize)]
@ -251,6 +254,7 @@ mod tests {
macro_name: Default::default(),
attributes: None,
lib: Default::default(),
env: Default::default(),
};
let json = serde_json::to_string(&task).unwrap();