error: generator cannot be sent between threads safely --> $DIR/parent-expression.rs:27:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `copy::Client` note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | LL | let g = move || match drop($name::Client { ..$name::Client::default() }) { | ------------------------ has type `copy::Client` which is not `Send` ... LL | _ => yield, | ^^^^^ yield occurs here, with `$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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:40:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `copy::Client` note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | LL | let g = move || match drop($name::Client::default()) { | ------------------------ has type `copy::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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:27:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/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 --> $DIR/parent-expression.rs:25:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:40:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `derived_drop::Client` note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:27:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/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 --> $DIR/parent-expression.rs:25:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:40:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `significant_drop::Client` note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:27:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/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 --> $DIR/parent-expression.rs:25:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 --> $DIR/parent-expression.rs:40:25 | LL | assert_send(g); | ^ generator is not `Send` ... LL | / type_combinations!( LL | | // OK LL | | copy => { #[derive(Copy, Clone, Default)] pub struct Client; }; LL | | // NOT OK: MIR borrowck thinks that this is used after the yield, even though ... | LL | | }; LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | LL | let g = move || match drop($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/parent-expression.rs:49:19 | LL | fn assert_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 8 previous errors