v1.16.5/internal/command/testdata/dynamic-module-sources/command-with-const-var-cloud-backend/main.tf

terraform {
  cloud {
    organization = "hashicorp"
    workspaces {
      name = "test"
    }
  }
}

variable "module_name" {
  type  = string
  const = true
}

module "child" {
  source = "./modules/${var.module_name}"
}