From e63760e461fdac8b23ac04cf8e58e9055bffa226 Mon Sep 17 00:00:00 2001
From: Pavan Kumar Sunkara <pavan.sss1991@gmail.com>
Date: Sun, 17 Oct 2021 16:58:58 +0100
Subject: [PATCH] Allow possible_values to take string vector reference

Makes it more backward compatible and flexible
---
 src/build/arg/arg_value.rs | 6 ++++++
 tests/require.rs           | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/build/arg/arg_value.rs b/src/build/arg/arg_value.rs
index 7fbb5dbe..88757716 100644
--- a/src/build/arg/arg_value.rs
+++ b/src/build/arg/arg_value.rs
@@ -38,6 +38,12 @@ impl<'help> From<&'help str> for ArgValue<'help> {
     }
 }
 
+impl<'help> From<&'help &'help str> for ArgValue<'help> {
+    fn from(s: &'help &'help str) -> Self {
+        Self::new(s)
+    }
+}
+
 /// Getters
 impl<'help> ArgValue<'help> {
     /// Get the name of the argument value
diff --git a/tests/require.rs b/tests/require.rs
index 79442116..5fb2fb08 100644
--- a/tests/require.rs
+++ b/tests/require.rs
@@ -711,7 +711,7 @@ fn required_if_val_present_fail_error_output() {
             Arg::new("target")
                 .takes_value(true)
                 .required(true)
-                .possible_values(["file", "stdout"])
+                .possible_values(&["file", "stdout"])
                 .long("target"),
         )
         .arg(