Fix bug that could cause Go SDK to drop dependencies (#5930)

* fix bug that could cause Go SDK to drop dependencies

* changelog

CHANGELOG.md

@@ -2,7 +2,9 @@ CHANGELOG
 =========
 
 ## HEAD (Unreleased)
-_(none)_
+
+- Fix a bug in the Go SDK that could result in dropped resource dependencies.
+  [#5930](https://github.com/pulumi/pulumi/pull/5930)
 
 ## 2.15.5 (2020-12-11)
 

sdk/go/pulumi/rpc.go

@@ -184,11 +184,11 @@ func marshalInputAndDetermineSecret(v interface{},
 	destType reflect.Type,
 	await bool) (resource.PropertyValue, []Resource, bool, error) {
 	secret := false
+	var deps []Resource
 	for {
 		valueType := reflect.TypeOf(v)
 
 		// If this is an Input, make sure it is of the proper type and await it if it is an output/
-		var deps []Resource
 		if input, ok := v.(Input); ok {
 			valueType = input.ElementType()