From d7d326f8458bf7dbc7af380c454e922a5661898d Mon Sep 17 00:00:00 2001
From: bendn <bend.n@outlook.com>
Date: Thu, 12 Oct 2023 17:02:43 +0700
Subject: [PATCH] add "unstable" feature

---
 Cargo.toml     |  1 +
 src/lib.rs     |  2 ++
 src/libtest.rs | 14 +++-----------
 3 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 722d7b73..59313abb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ thiserror = "1.0.31"
 [features]
 default = []
 builder = ["derive_builder"]
+unstable = []
 
 [package.metadata.cargo_metadata_test]
 some_field = true
diff --git a/src/lib.rs b/src/lib.rs
index 2242875a..061fd8bc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -99,6 +99,7 @@ pub use dependency::DependencyBuilder;
 pub use dependency::{Dependency, DependencyKind};
 use diagnostic::Diagnostic;
 pub use errors::{Error, Result};
+#[cfg(feature = "unstable")]
 pub use libtest::TestMessage;
 #[allow(deprecated)]
 pub use messages::parse_messages;
@@ -116,6 +117,7 @@ use serde::{Deserialize, Deserializer, Serialize};
 mod dependency;
 pub mod diagnostic;
 mod errors;
+#[cfg(feature = "unstable")]
 pub mod libtest;
 mod messages;
 
diff --git a/src/libtest.rs b/src/libtest.rs
index a8d350eb..f4ff791c 100644
--- a/src/libtest.rs
+++ b/src/libtest.rs
@@ -1,4 +1,6 @@
-//! parses output of <https://github.com/rust-lang/rust/blob/master/library/test/src/formatters/json.rs>.
+//! Parses output of [libtest](https://github.com/rust-lang/rust/blob/master/library/test/src/formatters/json.rs).
+//!
+//! As this module parses output of a unstable format, all structs in this module are volatile.
 use serde::{Deserialize, Serialize};
 
 /// Suite related event
@@ -106,16 +108,6 @@ impl TestEvent {
             _ => None,
         }
     }
-
-    /// If this test is in progress.
-    pub fn in_progress(&self) -> bool {
-        matches!(self, Self::Started { .. })
-    }
-
-    /// If this test has finished
-    pub fn is_finished(&self) -> bool {
-        !self.in_progress()
-    }
 }
 
 #[derive(Debug, PartialEq, Deserialize, Serialize)]