chore: rename ui-tests -> build-tests (#1460)

build-tests/tests/fail/executor_without_current_thread.rs

@@ -0,0 +1,3 @@
+use build_tests::tokio_executor::current_thread;
+
+fn main() {}

build-tests/tests/fail/executor_without_current_thread.stderr

@@ -0,0 +1,7 @@
+error[E0432]: unresolved import `build_tests::tokio_executor::current_thread`
+ --> $DIR/executor_without_current_thread.rs:1:5
+  |
+1 | use build_tests::tokio_executor::current_thread;
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `current_thread` in `tokio_executor`
+
+For more information about this error, try `rustc --explain E0432`.

build-tests/tests/fail/net_without_tcp_missing_tcp.rs

@@ -0,0 +1,4 @@
+use build_tests::tokio_net::tcp;
+
+fn main() {}
+

build-tests/tests/fail/net_without_tcp_missing_tcp.stderr

@@ -0,0 +1,7 @@
+error[E0432]: unresolved import `build_tests::tokio_net::tcp`
+ --> $DIR/net_without_tcp_missing_tcp.rs:1:5
+  |
+1 | use build_tests::tokio_net::tcp;
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `tcp` in `tokio_net`
+
+For more information about this error, try `rustc --explain E0432`.

build-tests/tests/fail/net_without_udp_missing_udp.rs

@@ -0,0 +1,4 @@
+use build_tests::tokio_net::udp;
+
+fn main() {}
+

build-tests/tests/fail/net_without_udp_missing_udp.stderr

@@ -0,0 +1,7 @@
+error[E0432]: unresolved import `build_tests::tokio_net::udp`
+ --> $DIR/net_without_udp_missing_udp.rs:1:5
+  |
+1 | use build_tests::tokio_net::udp;
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `udp` in `tokio_net`
+
+For more information about this error, try `rustc --explain E0432`.

build-tests/tests/fail/tokio_without_net_missing_net.rs

@@ -0,0 +1,3 @@
+use build_tests::tokio::net;
+
+fn main() {}

build-tests/tests/fail/tokio_without_net_missing_net.stderr

@@ -0,0 +1,7 @@
+error[E0432]: unresolved import `build_tests::tokio::net`
+ --> $DIR/tokio_without_net_missing_net.rs:1:5
+  |
+1 | use build_tests::tokio::net;
+  |     ^^^^^^^^^^^^^^^^^^^^^^^ no `net` in `tokio`
+
+For more information about this error, try `rustc --explain E0432`.