Added exception-only log functions

src/Discord.Net/DiscordClient.cs

@@ -1009,8 +1009,5 @@ namespace Discord
                 Logger.Warning("Failed to cache token", ex);
             }
         }
-
-        
-
     }
 }

src/Discord.Net/Logging/LogManager.cs

@@ -37,22 +37,36 @@ namespace Discord.Logging
             => Log(LogSeverity.Error, source, message, ex);
         public void Error(string source, FormattableString message, Exception ex = null)
             => Log(LogSeverity.Error, source, message, ex);
+        public void Error(string source, Exception ex)
+            => Log(LogSeverity.Error, source, (string)null, ex);
+
         public void Warning(string source, string message, Exception ex = null)
             => Log(LogSeverity.Warning, source, message, ex);
         public void Warning(string source, FormattableString message, Exception ex = null)
             => Log(LogSeverity.Warning, source, message, ex);
+        public void Warning(string source, Exception ex)
+            => Log(LogSeverity.Warning, source, (string)null, ex);
+
         public void Info(string source, string message, Exception ex = null)
             => Log(LogSeverity.Info, source, message, ex);
         public void Info(string source, FormattableString message, Exception ex = null)
             => Log(LogSeverity.Info, source, message, ex);
+        public void Info(string source, Exception ex)
+            => Log(LogSeverity.Info, source, (string)null, ex);
+
         public void Verbose(string source, string message, Exception ex = null)
             => Log(LogSeverity.Verbose, source, message, ex);
         public void Verbose(string source, FormattableString message, Exception ex = null)
             => Log(LogSeverity.Verbose, source, message, ex);
+        public void Verbose(string source, Exception ex)
+            => Log(LogSeverity.Verbose, source, (string)null, ex);
+
         public void Debug(string source, string message, Exception ex = null)
             => Log(LogSeverity.Debug, source, message, ex);
         public void Debug(string source, FormattableString message, Exception ex = null)
             => Log(LogSeverity.Debug, source, message, ex);
+        public void Debug(string source, Exception ex)
+            => Log(LogSeverity.Debug, source, (string)null, ex);
 
         public Logger CreateLogger(string name) => new Logger(this, name);
     }

src/Discord.Net/Logging/Logger.cs

@@ -24,21 +24,35 @@ namespace Discord.Logging
             => _manager.Error(Name, message, exception);
         public void Error(FormattableString message, Exception exception = null)
             => _manager.Error(Name, message, exception);
+        public void Error(Exception exception)
+            => _manager.Error(Name, exception);
+
         public void Warning(string message, Exception exception = null)
             => _manager.Warning(Name, message, exception);
         public void Warning(FormattableString message, Exception exception = null)
             => _manager.Warning(Name, message, exception);
+        public void Warning(Exception exception)
+            => _manager.Warning(Name, exception);
+
         public void Info(string message, Exception exception = null)
             => _manager.Info(Name, message, exception);
         public void Info(FormattableString message, Exception exception = null)
             => _manager.Info(Name, message, exception);
+        public void Info(Exception exception)
+            => _manager.Info(Name, exception);
+
         public void Verbose(string message, Exception exception = null)
             => _manager.Verbose(Name, message, exception);
         public void Verbose(FormattableString message, Exception exception = null)
             => _manager.Verbose(Name, message, exception);
+        public void Verbose(Exception exception)
+            => _manager.Verbose(Name, exception);
+
         public void Debug(string message, Exception exception = null)
             => _manager.Debug(Name, message, exception);
         public void Debug(FormattableString message, Exception exception = null)
             => _manager.Debug(Name, message, exception);
+        public void Debug(Exception exception)
+            => _manager.Debug(Name, exception);
     }
 }