1 files changed, 0 insertions, 21 deletions
diff --git a/vendor/clap/src/util/str_to_bool.rs b/vendor/clap/src/util/str_to_bool.rs
deleted file mode 100644
index 1fbdc7531..000000000
--- a/vendor/clap/src/util/str_to_bool.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-/// True values are `y`, `yes`, `t`, `true`, `on`, and `1`.
-pub(crate) const TRUE_LITERALS: [&str; 6] = ["y", "yes", "t", "true", "on", "1"];
-
-/// False values are `n`, `no`, `f`, `false`, `off`, and `0`.
-pub(crate) const FALSE_LITERALS: [&str; 6] = ["n", "no", "f", "false", "off", "0"];
-
-/// Converts a string literal representation of truth to true or false.
-///
-/// `false` values are `n`, `no`, `f`, `false`, `off`, and `0` (case insensitive).
-///
-/// Any other value will be considered as `true`.
-pub(crate) fn str_to_bool(val: impl AsRef<str>) -> Option<bool> {
-    let pat: &str = &val.as_ref().to_lowercase();
-    if TRUE_LITERALS.contains(&pat) {
-        Some(true)
-    } else if FALSE_LITERALS.contains(&pat) {
-        Some(false)
-    } else {
-        None
-    }
-}