const internal/types/errors.DuplicateLitField

3 uses

	internal/types/errors (current package)
		code_string.go#L77: 	_ = x[DuplicateLitField-67]
		codes.go#L619: 	DuplicateLitField

	go/types
		literals.go#L198: 					check.errorf(kv, DuplicateLitField, "duplicate field name %s in struct literal", key.Name)