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-rw-r--r--tests/ui/generator/parent-expression.rs77
1 files changed, 0 insertions, 77 deletions
diff --git a/tests/ui/generator/parent-expression.rs b/tests/ui/generator/parent-expression.rs
deleted file mode 100644
index 239034e3d..000000000
--- a/tests/ui/generator/parent-expression.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-// revisions: no_drop_tracking drop_tracking drop_tracking_mir
-// [drop_tracking] compile-flags: -Zdrop-tracking
-// [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir
-
-#![feature(generators, negative_impls, rustc_attrs)]
-
-macro_rules! type_combinations {
- (
- $( $name:ident => { $( $tt:tt )* } );* $(;)?
- ) => { $(
- mod $name {
- $( $tt )*
-
- impl !Sync for Client {}
- impl !Send for Client {}
- }
-
- // Struct update syntax. This fails because the Client used in the update is considered
- // dropped *after* the yield.
- {
- let g = move || match drop($name::Client { ..$name::Client::default() }) {
- //~^ `significant_drop::Client` which is not `Send`
- //~| `insignificant_dtor::Client` which is not `Send`
- //~| `derived_drop::Client` which is not `Send`
- _ => yield,
- };
- assert_send(g);
- //~^ ERROR cannot be sent between threads
- //~| ERROR cannot be sent between threads
- //~| ERROR cannot be sent between threads
- //[no_drop_tracking]~^^^^ ERROR cannot be sent between threads
- }
-
- // Simple owned value. This works because the Client is considered moved into `drop`,
- // even though the temporary expression doesn't end until after the yield.
- {
- let g = move || match drop($name::Client::default()) {
- _ => yield,
- };
- assert_send(g);
- //[no_drop_tracking]~^ ERROR cannot be sent between threads
- //[no_drop_tracking]~| ERROR cannot be sent between threads
- //[no_drop_tracking]~| ERROR cannot be sent between threads
- //[no_drop_tracking]~| ERROR cannot be sent between threads
- }
- )* }
-}
-
-fn assert_send<T: Send>(_thing: T) {}
-
-fn main() {
- type_combinations!(
- // OK
- copy => { #[derive(Copy, Clone, Default)] pub struct Client; };
- // NOT OK: MIR borrowck thinks that this is used after the yield, even though
- // this has no `Drop` impl and only the drops of the fields are observable.
- // FIXME: this should compile.
- derived_drop => { #[derive(Default)] pub struct Client { pub nickname: String } };
- // NOT OK
- significant_drop => {
- #[derive(Default)]
- pub struct Client;
- impl Drop for Client {
- fn drop(&mut self) {}
- }
- };
- // NOT OK (we need to agree with MIR borrowck)
- insignificant_dtor => {
- #[derive(Default)]
- #[rustc_insignificant_dtor]
- pub struct Client;
- impl Drop for Client {
- fn drop(&mut self) {}
- }
- };
- );
-}