Use a dedicated cfg for PathBuf::into_boxed_path

serde-rs · Oct 27, 2019 · a00aee1 · a00aee1
1 parent 4e31c99
commit a00aee1
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diff --git a/serde/build.rs b/serde/build.rs
@@ -34,6 +34,7 @@ fn main() {
     // https://doc.rust-lang.org/std/path/struct.PathBuf.html#method.into_boxed_path
     if minor >= 20 {
         println!("cargo:rustc-cfg=de_boxed_c_str");
+        println!("cargo:rustc-cfg=de_boxed_path");
     }
 
     // From<Box<T>> for Rc<T> / Arc<T> stabilized in Rust 1.21:

diff --git a/serde/src/de/impls.rs b/serde/src/de/impls.rs
@@ -1610,7 +1610,7 @@ impl<'de> Deserialize<'de> for PathBuf {
     }
 }
 
-#[cfg(all(feature = "std", de_boxed_c_str))]
+#[cfg(all(feature = "std", de_boxed_path))]
 forwarded_impl!((), Box<Path>, PathBuf::into_boxed_path);
 
 ////////////////////////////////////////////////////////////////////////////////