diff options
Diffstat (limited to 'accounts/abi/reflect.go')
| -rw-r--r-- | accounts/abi/reflect.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/accounts/abi/reflect.go b/accounts/abi/reflect.go index 7a9cdacd5..2e6bf7098 100644 --- a/accounts/abi/reflect.go +++ b/accounts/abi/reflect.go @@ -110,3 +110,19 @@ func requireUnpackKind(v reflect.Value, t reflect.Type, k reflect.Kind, } return nil } + +// requireUniqueStructFieldNames makes sure field names don't collide +func requireUniqueStructFieldNames(args Arguments) error { + exists := make(map[string]bool) + for _, arg := range args { + field := capitalise(arg.Name) + if field == "" { + return fmt.Errorf("abi: purely underscored output cannot unpack to struct") + } + if exists[field] { + return fmt.Errorf("abi: multiple outputs mapping to the same struct field '%s'", field) + } + exists[field] = true + } + return nil +} |