diff options
Diffstat (limited to 'tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr')
| -rw-r--r-- | tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr new file mode 100644 index 000000000..c07906ec3 --- /dev/null +++ b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr @@ -0,0 +1,128 @@ +error: generator cannot be sent between threads safely + --> $DIR/drop-tracking-parent-expression.rs:27:25 + | +LL | assert_send(g); + | ^ generator is not `Send` +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation + | + = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` +note: generator is not `Send` as this value is used across a yield + --> $DIR/drop-tracking-parent-expression.rs:25:22 + | +LL | let g = move || match drop($name::Client { ..$name::Client::default() }) { + | ------------------------ has type `derived_drop::Client` which is not `Send` +... +LL | _ => yield, + | ^^^^^ yield occurs here, with `$name::Client::default()` maybe used later +LL | }; + | - `$name::Client::default()` is later dropped here +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation +note: required by a bound in `assert_send` + --> $DIR/drop-tracking-parent-expression.rs:49:19 + | +LL | fn assert_send<T: Send>(_thing: T) {} + | ^^^^ required by this bound in `assert_send` + = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: generator cannot be sent between threads safely + --> $DIR/drop-tracking-parent-expression.rs:27:25 + | +LL | assert_send(g); + | ^ generator is not `Send` +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation + | + = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` +note: generator is not `Send` as this value is used across a yield + --> $DIR/drop-tracking-parent-expression.rs:25:22 + | +LL | let g = move || match drop($name::Client { ..$name::Client::default() }) { + | ------------------------ has type `significant_drop::Client` which is not `Send` +... +LL | _ => yield, + | ^^^^^ yield occurs here, with `$name::Client::default()` maybe used later +LL | }; + | - `$name::Client::default()` is later dropped here +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation +note: required by a bound in `assert_send` + --> $DIR/drop-tracking-parent-expression.rs:49:19 + | +LL | fn assert_send<T: Send>(_thing: T) {} + | ^^^^ required by this bound in `assert_send` + = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: generator cannot be sent between threads safely + --> $DIR/drop-tracking-parent-expression.rs:27:25 + | +LL | assert_send(g); + | ^ generator is not `Send` +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation + | + = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` +note: generator is not `Send` as this value is used across a yield + --> $DIR/drop-tracking-parent-expression.rs:25:22 + | +LL | let g = move || match drop($name::Client { ..$name::Client::default() }) { + | ------------------------ has type `insignificant_dtor::Client` which is not `Send` +... +LL | _ => yield, + | ^^^^^ yield occurs here, with `$name::Client::default()` maybe used later +LL | }; + | - `$name::Client::default()` is later dropped here +... +LL | / type_combinations!( +LL | | // OK +LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; +LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though +... | +LL | | }; +LL | | ); + | |_____- in this macro invocation +note: required by a bound in `assert_send` + --> $DIR/drop-tracking-parent-expression.rs:49:19 + | +LL | fn assert_send<T: Send>(_thing: T) {} + | ^^^^ required by this bound in `assert_send` + = note: this error originates in the macro `type_combinations` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 3 previous errors + |