From ee01a5373cd4949818e0e129061020d3386bafe7 Mon Sep 17 00:00:00 2001
From: FineFindus <FineFindus@proton.me>
Date: Tue, 7 Jan 2025 20:48:32 +0100
Subject: [PATCH] feat: show error when neither tokio nor async-std are enabled

Shows a compiler warning when neither tokio nor async-std are enabled.
When both features are disabled, the project fails to compile, as the
symbols cannot be resolved.
---
 src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 8b42da102..2b8881b39 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,8 @@
 #![doc = include_str!("../README.md")]
 #[cfg(all(all(feature = "tokio", feature = "async-std"), not(doc)))]
 compile_error!("You can't enable both async-std & tokio features at once");
+#[cfg(all(not(feature = "tokio"), not(feature = "async-std"), not(doc)))]
+compile_error!("Either the `async-std` or the `tokio` feature has to be enabled");
 
 /// Alias for a [`Result`] with the error type `ashpd::Error`.
 pub type Result<T> = std::result::Result<T, Error>;