restore tests for edition 2015 and 2018

Author: dwrensha

Cargo.toml

@@ -17,6 +17,8 @@ members = [
     "benchmark",
     "capnpc/test",
     "capnpc/test/external-crate",
+    "capnpc/test-edition-2015",
+    "capnpc/test-edition-2018",
     "capnpc/test-edition-2021",
     "capnp-futures/test",
     "capnp-rpc/examples/hello-world",

capnpc/src/codegen.rs

@@ -2624,7 +2624,7 @@ fn generate_node(
                     )));
                     server_interior.push(
                         Line(fmt!(ctx,
-                                  "fn {}(self: {capnp}::capability::Rc<Self>, _: {}Params<{}>, _: {}Results<{}>) -> impl ::core::future::Future<Output = Result<(), {capnp}::Error>> + 'static {{ async {{ Err({capnp}::Error::unimplemented(\"method {}::Server::{} not implemented\".to_string())) }} }}",
+                                  "fn {}(self: {capnp}::capability::Rc<Self>, _: {}Params<{}>, _: {}Results<{}>) -> impl ::core::future::Future<Output = Result<(), {capnp}::Error>> + 'static {{ ::core::future::ready(Err({capnp}::Error::unimplemented(\"method {}::Server::{} not implemented\".to_string()))) }}",
                                   module_name(name),
                                   capitalize_first_letter(name), params_ty_params,
                                   capitalize_first_letter(name), results_ty_params,

capnpc/test-edition-2015/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+
+name = "capnpc-test-edition-2015"
+version = "0.0.0"
+build = "build.rs"
+edition = "2015"
+
+[lib]
+
+name = "capnpc_test_edition_2015"
+path = "test.rs"
+
+[build-dependencies]
+capnpc = { path = "../" }
+
+[dependencies]
+capnp = { path = "../../capnp" }
+capnpc = { path = "../" }
+external-crate = { path = "../test/external-crate" }

capnpc/test-edition-2015/build.rs

@@ -0,0 +1,8 @@
+fn main() {
+    capnpc::CompilerCommand::new()
+        .crate_provides("external_crate", [0xe6f94f52f7be8fe2])
+        .file("../test/test.capnp")
+        .src_prefix("../test/")
+        .run()
+        .expect("compiling schema");
+}

capnpc/test-edition-2015/test.rs

@@ -0,0 +1,7 @@
+extern crate capnp;
+extern crate core;
+extern crate external_crate;
+
+pub mod test_capnp {
+    include!(concat!(env!("OUT_DIR"), "/test_capnp.rs"));
+}

capnpc/test-edition-2018/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+
+name = "capnpc-test-edition-2018"
+version = "0.0.0"
+build = "build.rs"
+edition = "2018"
+
+[lib]
+
+name = "capnpc_test_edition_2018"
+path = "test.rs"
+
+[build-dependencies]
+capnpc = { path = "../" }
+
+[dependencies]
+capnp = { path = "../../capnp" }
+capnpc = { path = "../" }
+external-crate = { path = "../test/external-crate" }

capnpc/test-edition-2018/build.rs

@@ -0,0 +1,8 @@
+fn main() {
+    capnpc::CompilerCommand::new()
+        .crate_provides("external_crate", [0xe6f94f52f7be8fe2])
+        .file("../test/test.capnp")
+        .src_prefix("../test/")
+        .run()
+        .expect("compiling schema");
+}

capnpc/test-edition-2018/test.rs

@@ -0,0 +1,3 @@
+pub mod test_capnp {
+    include!(concat!(env!("OUT_DIR"), "/test_capnp.rs"));
+}