From 0fccb73eb6c4da739d9b952922597204018271f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 10 Jan 2023 20:55:43 +0200
Subject: [PATCH] gstreamer: Remove unnecessary cast in
 `gst::element_imp_error!` and others

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1187>
---
 gstreamer/src/element.rs | 72 ----------------------------------------
 1 file changed, 72 deletions(-)

diff --git a/gstreamer/src/element.rs b/gstreamer/src/element.rs
index 42a882c43..bc5c3b8e8 100644
--- a/gstreamer/src/element.rs
+++ b/gstreamer/src/element.rs
@@ -1491,76 +1491,52 @@ macro_rules! element_info(
 #[macro_export]
 macro_rules! element_imp_error(
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($msg), [$debug]);
     }};
     ($imp:expr, $err:expr, ($msg:expr)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($msg));
     }};
     ($imp:expr, $err:expr, [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, [$debug]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($($msg)*), [$($debug)*]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($($msg)*));
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, [$($debug)*]);
     }};
 
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($msg), [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($msg:expr), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($msg), details: $details);
     }};
     ($imp:expr, $err:expr, [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($($msg)*), [$($debug)*], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, ($($msg)*), details: $details);
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_error!(obj, $err, [$($debug)*], details: $details);
     }};
 );
@@ -1570,76 +1546,52 @@ macro_rules! element_imp_error(
 #[macro_export]
 macro_rules! element_imp_warning(
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($msg), [$debug]);
     }};
     ($imp:expr, $err:expr, ($msg:expr)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($msg));
     }};
     ($imp:expr, $err:expr, [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, [$debug]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($($msg)*), [$($debug)*]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($($msg)*));
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, [$($debug)*]);
     }};
 
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($msg), [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($msg:expr), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($msg), details: $details);
     }};
     ($imp:expr, $err:expr, [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($($msg)*), [$($debug)*], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, ($($msg)*), details: $details);
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_warning!(obj, $err, [$($debug)*], details: $details);
     }};
 );
@@ -1649,76 +1601,52 @@ macro_rules! element_imp_warning(
 #[macro_export]
 macro_rules! element_imp_info(
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($msg), [$debug]);
     }};
     ($imp:expr, $err:expr, ($msg:expr)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($msg));
     }};
     ($imp:expr, $err:expr, [$debug:expr]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, [$debug]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($($msg)*), [$($debug)*]);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*)) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($($msg)*));
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*]) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, [$($debug)*]);
     }};
 
     ($imp:expr, $err:expr, ($msg:expr), [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($msg), [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($msg:expr), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($msg), details: $details);
     }};
     ($imp:expr, $err:expr, [$debug:expr], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, [$debug], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($($msg)*), [$($debug)*], details: $details);
     }};
     ($imp:expr, $err:expr, ($($msg:tt)*), details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, ($($msg)*), details: $details);
     }};
     ($imp:expr, $err:expr, [$($debug:tt)*], details: $details:expr) => { {
-        use $crate::glib::Cast;
         let obj = $imp.obj();
-        let obj = obj.dynamic_cast_ref::<$crate::Element>().unwrap();
         $crate::element_info!(obj, $err, [$($debug)*], details: $details);
     }};
 );