internal/impl: remove unused ExtensionField.SetLazy method
This cleanup was done in June 2020 by Dan Scales,
but never upstreamed to the open source Go Protobuf repository.
Change-Id: I175d9588b5bb536fa276133f8fe6073278e6d3b0
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/605895
Reviewed-by: Christian Höppner <hoeppi@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/internal/impl/codec_extension.go b/internal/impl/codec_extension.go
index 4bb0a7a..0d5b546 100644
--- a/internal/impl/codec_extension.go
+++ b/internal/impl/codec_extension.go
@@ -67,7 +67,6 @@
xi *extensionFieldInfo
value protoreflect.Value
b []byte
- fn func() protoreflect.Value
}
type ExtensionField struct {
@@ -158,10 +157,9 @@
}
f.lazy.value = val
} else {
- f.lazy.value = f.lazy.fn()
+ panic("No support for lazy fns for ExtensionField")
}
f.lazy.xi = nil
- f.lazy.fn = nil
f.lazy.b = nil
atomic.StoreUint32(&f.lazy.atomicOnce, 1)
}
@@ -174,13 +172,6 @@
f.lazy = nil
}
-// SetLazy sets the type and a value that is to be lazily evaluated upon first use.
-// This must not be called concurrently.
-func (f *ExtensionField) SetLazy(t protoreflect.ExtensionType, fn func() protoreflect.Value) {
- f.typ = t
- f.lazy = &lazyExtensionValue{fn: fn}
-}
-
// Value returns the value of the extension field.
// This may be called concurrently.
func (f *ExtensionField) Value() protoreflect.Value {
