5 files changed, 26 insertions, 16 deletions
diff --git a/vendor/xflags/examples/hello-generated.rs b/vendor/xflags/examples/hello-generated.rs
index b82884859..cb74acbd7 100644
--- a/vendor/xflags/examples/hello-generated.rs
+++ b/vendor/xflags/examples/hello-generated.rs
@@ -5,10 +5,10 @@ mod flags {
         src "./examples/hello-generated.rs"
 
         /// Prints a greeting.
-        cmd hello
+        cmd hello {
             /// Whom to greet.
             required name: String
-        {
+
             /// Use non-ascii symbols in the output.
             optional -e, --emoji
         }
@@ -25,12 +25,12 @@ mod flags {
     }
 
     impl Hello {
-        pub const HELP: &'static str = Self::HELP_;
-
+        #[allow(dead_code)]
         pub fn from_env() -> xflags::Result<Self> {
             Self::from_env_()
         }
 
+        #[allow(dead_code)]
         pub fn from_vec(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> {
             Self::from_vec_(args)
         }
@@ -44,9 +44,6 @@ fn main() {
             let bang = if flags.emoji { "❣️" } else { "!" };
             println!("Hello {}{}", flags.name, bang);
         }
-        Err(err) => {
-            eprintln!("{}\n\n{}", err, flags::Hello::HELP);
-            std::process::exit(1)
-        }
+        Err(err) => err.exit(),
     }
 }
diff --git a/vendor/xflags/examples/hello.rs b/vendor/xflags/examples/hello.rs
index 98a19099f..91dc3fd8a 100644
--- a/vendor/xflags/examples/hello.rs
+++ b/vendor/xflags/examples/hello.rs
@@ -1,8 +1,7 @@
 mod flags {
     xflags::xflags! {
-        cmd hello
+        cmd hello {
             required name: String
-        {
             optional -e, --emoji
         }
     }
diff --git a/vendor/xflags/examples/immediate-mode.rs b/vendor/xflags/examples/immediate-mode.rs
new file mode 100644
index 000000000..ee3baa3de
--- /dev/null
+++ b/vendor/xflags/examples/immediate-mode.rs
@@ -0,0 +1,16 @@
+use std::path::PathBuf;
+
+fn main() {
+    let flags = xflags::parse_or_exit! {
+        /// Remove directories and their contents recursively.
+        optional -r,--recursive
+        /// File or directory to remove
+        required path: PathBuf
+    };
+
+    println!(
+        "removing {}{}",
+        flags.path.display(),
+        if flags.recursive { "recursively" } else { "" },
+    )
+}
diff --git a/vendor/xflags/examples/longer.rs b/vendor/xflags/examples/longer.rs
index 7ea9e18d5..199cca042 100644
--- a/vendor/xflags/examples/longer.rs
+++ b/vendor/xflags/examples/longer.rs
@@ -24,10 +24,9 @@ mod flags {
             }
 
             /// Benchmark specific analysis operation
-            cmd analysis-bench
+            cmd analysis-bench {
                 /// Directory with Cargo.toml
                 optional path: PathBuf
-            {
                 /// Compute syntax highlighting for this file
                 required --highlight path: PathBuf
                 /// Compute highlighting for this line
@@ -72,12 +71,12 @@ mod flags {
     }
 
     impl RustAnalyzer {
-        pub const HELP: &'static str = Self::HELP_;
-
+        #[allow(dead_code)]
         pub fn from_env() -> xflags::Result<Self> {
             Self::from_env_()
         }
 
+        #[allow(dead_code)]
         pub fn from_vec(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> {
             Self::from_vec_(args)
         }
diff --git a/vendor/xflags/examples/non-utf8.rs b/vendor/xflags/examples/non-utf8.rs
index d355b24f6..28b1e98be 100644
--- a/vendor/xflags/examples/non-utf8.rs
+++ b/vendor/xflags/examples/non-utf8.rs
@@ -4,11 +4,10 @@ mod flags {
     use std::{ffi::OsString, path::PathBuf};
 
     xflags::xflags! {
-        cmd Cmd
+        cmd Cmd {
             required a: OsString
             required b: PathBuf
             required c: String
-        {
         }
     }
 }