Reinstate proc_macro_diagnostics if built with nightly

drogue-iot · Oct 24, 2024 · db5e509 · db5e509
1 parent 58e37e8
commit db5e509
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diff --git a/ector/build.rs b/ector/build.rs
@@ -0,0 +1,5 @@
+fn main() {
+	if std::env::var_os("CARGO_FEATURE_NIGHTLY").is_some() {
+		println!("cargo:rustc-cfg=nightly");
+	}
+}
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
@@ -22,3 +22,4 @@ proc-macro2 = "1.0"
 
 [features]
 std = []
+nightly = []
diff --git a/macros/src/lib.rs b/macros/src/lib.rs
@@ -1,4 +1,6 @@
 #![allow(incomplete_features)]
+#![cfg(feature = "nightly")]
+#![feature(proc_macro_diagnostic)]
 
 extern crate proc_macro;
 mod actor;