From d947cb042bbd3d5a58e8963fef75b98fd83d846e Mon Sep 17 00:00:00 2001
From: Ed Page <eopage@gmail.com>
Date: Fri, 9 Jan 2026 09:56:21 -0600
Subject: [PATCH] fix: Add must_use before assertions are applied

Fixes #266
---
 src/assert.rs | 3 +++
 src/cmd.rs    | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/assert.rs b/src/assert.rs
index c767d84..52b40a0 100644
--- a/src/assert.rs
+++ b/src/assert.rs
@@ -47,6 +47,7 @@ pub trait OutputAssertExt {
     /// ```
     ///
     /// [`Output`]: std::process::Output
+    #[must_use]
     fn assert(self) -> Assert;
 }
 
@@ -95,6 +96,7 @@ impl Assert {
     /// Create an `Assert` for a given [`Output`].
     ///
     /// [`Output`]: std::process::Output
+    #[must_use]
     pub fn new(output: process::Output) -> Self {
         Self {
             output,
@@ -124,6 +126,7 @@ impl Assert {
     ///     .append_context("main", "no args")
     ///     .success();
     /// ```
+    #[must_use]
     pub fn append_context<D>(mut self, name: &'static str, context: D) -> Self
     where
         D: fmt::Display + Send + Sync + 'static,
diff --git a/src/cmd.rs b/src/cmd.rs
index 3329543..1d50a79 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -186,6 +186,7 @@ impl Command {
     /// ```
     ///
     /// [`Output`]: std::process::Output
+    #[must_use]
     pub fn assert(&mut self) -> Assert {
         OutputAssertExt::assert(self)
     }