Merge pull request #143 from SergioBenitez/master

Transform blocks into `async move` for more compatibility
dtolnay · Mar 5, 2021 · 0fd4e33 · 0fd4e33
2 parents c490ccd + 628ed73
commit 0fd4e33
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diff --git a/Cargo.toml b/Cargo.toml
@@ -24,5 +24,8 @@ tracing-attributes = "0.1.8"
 tracing-futures = "0.2"
 trybuild = { version = "1.0.19", features = ["diff"] }
 
+[build-dependencies]
+version_check = "0.9"
+
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
diff --git a/build.rs b/build.rs
@@ -0,0 +1,5 @@
+fn main() {
+    if let Some(true) = version_check::is_max_version("1.46") {
+        println!("cargo:rustc-cfg=self_span_hack");
+    }
+}