Ensure removal of cfg_if is compatible with MSRV

rust-lang · Nov 26, 2022 · ca43a2a · ca43a2a
1 parent 2cf7354
commit ca43a2a
Showing 1 changed file with 36 additions and 23 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -1506,29 +1506,42 @@ pub const STATIC_MAX_LEVEL: LevelFilter = MAX_LEVEL_INNER;
 
 #[rustfmt::skip]
 const MAX_LEVEL_INNER: LevelFilter = {
-    if cfg!(all(not(debug_assertions), feature = "release_max_level_off")) {
-        LevelFilter::Off
-    } else if cfg!(all(not(debug_assertions), feature = "release_max_level_error")) {
-        LevelFilter::Error
-    } else if cfg!(all(not(debug_assertions), feature = "release_max_level_warn")) {
-        LevelFilter::Warn
-    } else if cfg!(all(not(debug_assertions), feature = "release_max_level_info")) {
-        LevelFilter::Info
-    } else if cfg!(all(not(debug_assertions), feature = "release_max_level_debug")) {
-        LevelFilter::Debug
-    } else if cfg!(all(not(debug_assertions), feature = "release_max_level_trace")) {
-        LevelFilter::Trace
-    } else if cfg!(feature = "max_level_off") {
-        LevelFilter::Off
-    } else if cfg!(feature = "max_level_error") {
-        LevelFilter::Error
-    } else if cfg!(feature = "max_level_warn") {
-        LevelFilter::Warn
-    } else if cfg!(feature = "max_level_info") {
-        LevelFilter::Info
-    } else if cfg!(feature = "max_level_debug") {
-        LevelFilter::Debug
-    } else {
+    #[allow(unreachable_code)]
+    {
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_off"))] {
+            return LevelFilter::Off;
+        }
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_error"))] {
+            return LevelFilter::Error;
+        }
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_warn"))] {
+            return LevelFilter::Warn;
+        }
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_info"))] {
+            return LevelFilter::Info;
+        }
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_debug"))] {
+            return LevelFilter::Debug;
+        }
+        #[cfg(all(not(debug_assertions), feature = "release_max_level_trace"))] {
+            return LevelFilter::Trace;
+        }
+        #[cfg(feature = "max_level_off")] {
+            return LevelFilter::Off;
+        }
+        #[cfg(feature = "max_level_error")] {
+            return LevelFilter::Error;
+        }
+        #[cfg(feature = "max_level_warn")] {
+            return LevelFilter::Warn;
+        }
+        #[cfg(feature = "max_level_info")] {
+            return LevelFilter::Info;
+        }
+        #[cfg(feature = "max_level_debug")] {
+            return LevelFilter::Debug;
+        }
+
         LevelFilter::Trace
     }
 };