Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/third_party/rust/error-chain/examples/all.rs b/third_party/rust/error-chain/examples/all.rs
new file mode 100644
index 0000000000..840ca95e27
--- /dev/null
+++ b/third_party/rust/error-chain/examples/all.rs
@@ -0,0 +1,36 @@
+#[macro_use]
+extern crate error_chain;
+
+pub mod inner {
+    error_chain! {}
+}
+
+#[cfg(feature = "a_feature")]
+pub mod feature {
+    error_chain! {}
+}
+
+error_chain! {
+    // Types generated by the macro. If empty or absent, it defaults to
+    //     Error, ErrorKind, Result;
+    types {
+        // With custom names:
+        MyError, MyErrorKind, MyResult;
+        // Without the `Result` wrapper:
+        //     Error, ErrorKind;
+    }
+
+    // Automatic bindings to other error types generated by `error_chain!`.
+    links {
+        Inner(inner::Error, inner::ErrorKind);
+        // Attributes can be added at the end of the declaration.
+        Feature(feature::Error, feature::ErrorKind) #[cfg(feature = "a_feature")];
+    }
+
+    // Bindings to types implementing std::error::Error.
+    foreign_links {
+        Io(::std::io::Error);
+    }
+}
+
+fn main() {}