added exception

MV10 · MV10 · commit 7b18eefa1477 · 2018-04-28T09:40:24.000-04:00
diff --git a/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs b/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs
@@ -221,6 +221,10 @@ internal ILookup<string, Dictionary<string, IConfigurationArgumentValue>> GetMet
             IConfigurationArgumentValue GetArgumentValue(IConfigurationSection argumentSection)
             {
                 IConfigurationArgumentValue argumentValue;
+
+                if(argumentSection.Value != null && argumentSection.GetChildren().Any())
+                    throw new InvalidOperationException($"Combined configuration sources must result in a discrete value (string, int, etc.) or complex value (section, list, etc.), not both. Argument: {argumentSection.Path}");
+
                 if (argumentSection.Value != null)
                 {
                     argumentValue = new StringArgumentValue(() => argumentSection.Value, argumentSection.GetReloadToken);

Original file line number	Diff line number	Diff line change
`@@ -221,6 +221,10 @@ internal ILookup<string, Dictionary<string, IConfigurationArgumentValue>> GetMet`
`221`	`221`	`IConfigurationArgumentValue GetArgumentValue(IConfigurationSection argumentSection)`
`222`	`222`	`{`
`223`	`223`	`IConfigurationArgumentValue argumentValue;`
	`224`	`+`
	`225`	`+ if(argumentSection.Value != null && argumentSection.GetChildren().Any())`
	`226`	`+ throw new InvalidOperationException($"Combined configuration sources must result in a discrete value (string, int, etc.) or complex value (section, list, etc.), not both. Argument: {argumentSection.Path}");`
	`227`	`+`
`224`	`228`	`if (argumentSection.Value != null)`
`225`	`229`	`{`
`226`	`230`	`argumentValue = new StringArgumentValue(() => argumentSection.Value, argumentSection.GetReloadToken);`