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Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/tests/ui/significant_drop_in_scrutinee.stderr | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.stderr b/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.stderr new file mode 100644 index 000000000..88ea6bce2 --- /dev/null +++ b/src/tools/clippy/tests/ui/significant_drop_in_scrutinee.stderr @@ -0,0 +1,497 @@ +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:59:11 + | +LL | match mutex.lock().unwrap().foo() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | true => { +LL | mutex.lock().unwrap().bar(); + | --------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: `-D clippy::significant-drop-in-scrutinee` implied by `-D warnings` + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex.lock().unwrap().foo(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:145:11 + | +LL | match s.lock_m().get_the_value() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | println!("{}", s.lock_m().get_the_value()); + | ---------- another value with significant `Drop` created here +... +LL | } + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = s.lock_m().get_the_value(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:166:11 + | +LL | match s.lock_m_m().get_the_value() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | println!("{}", s.lock_m().get_the_value()); + | ---------- another value with significant `Drop` created here +... +LL | } + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = s.lock_m_m().get_the_value(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:214:11 + | +LL | match counter.temp_increment().len() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = counter.temp_increment().len(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:237:16 + | +LL | match (mutex1.lock().unwrap().s.len(), true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex1.lock().unwrap().s.len(); +LL ~ match (value, true) { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:246:22 + | +LL | match (true, mutex1.lock().unwrap().s.len(), true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex1.lock().unwrap().s.len(); +LL ~ match (true, value, true) { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:256:16 + | +LL | match (mutex1.lock().unwrap().s.len(), true, mutex2.lock().unwrap().s.len()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex1.lock().unwrap().s.len(); +LL ~ match (value, true, mutex2.lock().unwrap().s.len()) { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:256:54 + | +LL | match (mutex1.lock().unwrap().s.len(), true, mutex2.lock().unwrap().s.len()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex2.lock().unwrap().s.len(); +LL ~ match (mutex1.lock().unwrap().s.len(), true, value) { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:267:15 + | +LL | match mutex3.lock().unwrap().s.as_str() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:277:22 + | +LL | match (true, mutex3.lock().unwrap().s.as_str()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:296:11 + | +LL | match mutex.lock().unwrap().s.len() > 1 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | true => { +LL | mutex.lock().unwrap().s.len(); + | --------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex.lock().unwrap().s.len() > 1; +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:303:11 + | +LL | match 1 < mutex.lock().unwrap().s.len() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | true => { +LL | mutex.lock().unwrap().s.len(); + | --------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = 1 < mutex.lock().unwrap().s.len(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:321:11 + | +LL | match mutex1.lock().unwrap().s.len() < mutex2.lock().unwrap().s.len() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(), + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len() + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex1.lock().unwrap().s.len() < mutex2.lock().unwrap().s.len(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:332:11 + | +LL | match mutex1.lock().unwrap().s.len() >= mutex2.lock().unwrap().s.len() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | mutex1.lock().unwrap().s.len(), + | ---------------------- another value with significant `Drop` created here +LL | mutex2.lock().unwrap().s.len() + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex1.lock().unwrap().s.len() >= mutex2.lock().unwrap().s.len(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:367:11 + | +LL | match get_mutex_guard().s.len() > 1 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | true => { +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = get_mutex_guard().s.len() > 1; +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:384:11 + | +LL | match match i { + | ___________^ +LL | | 100 => mutex1.lock().unwrap(), +LL | | _ => mutex2.lock().unwrap(), +LL | | } +LL | | .s +LL | | .len() +LL | | > 1 + | |___________^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = match i { +LL + 100 => mutex1.lock().unwrap(), +LL + _ => mutex2.lock().unwrap(), +LL + } +LL + .s +LL + .len() +LL + > 1; +LL ~ match value + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:410:11 + | +LL | match if i > 1 { + | ___________^ +LL | | mutex1.lock().unwrap() +LL | | } else { +LL | | mutex2.lock().unwrap() +... | +LL | | .len() +LL | | > 1 + | |___________^ +... +LL | mutex1.lock().unwrap().s.len(); + | ---------------------- another value with significant `Drop` created here +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = if i > 1 { +LL + mutex1.lock().unwrap() +LL + } else { +LL + mutex2.lock().unwrap() +LL + } +LL + .s +LL + .len() +LL + > 1; +LL ~ match value + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:464:11 + | +LL | match s.lock().deref().deref() { + | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | 0 | 1 => println!("Value was less than 2"), +LL | _ => println!("Value is {}", s.lock().deref()), + | ---------------- another value with significant `Drop` created here +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match and create a copy + | +LL ~ let value = *s.lock().deref().deref(); +LL ~ match value { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:492:11 + | +LL | match s.lock().deref().deref() { + | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | matcher => println!("Value is {}", s.lock().deref()), + | ---------------- another value with significant `Drop` created here +LL | _ => println!("Value was not a match"), +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:511:11 + | +LL | match mutex.lock().unwrap().i = i { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | _ => { +LL | println!("{}", mutex.lock().unwrap().i); + | --------------------- another value with significant `Drop` created here +LL | }, +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ mutex.lock().unwrap().i = i; +LL ~ match () { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:517:11 + | +LL | match i = mutex.lock().unwrap().i { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | _ => { +LL | println!("{}", mutex.lock().unwrap().i); + | --------------------- another value with significant `Drop` created here +LL | }, +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ i = mutex.lock().unwrap().i; +LL ~ match () { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:523:11 + | +LL | match mutex.lock().unwrap().i += 1 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | _ => { +LL | println!("{}", mutex.lock().unwrap().i); + | --------------------- another value with significant `Drop` created here +LL | }, +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ mutex.lock().unwrap().i += 1; +LL ~ match () { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:529:11 + | +LL | match i += mutex.lock().unwrap().i { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | _ => { +LL | println!("{}", mutex.lock().unwrap().i); + | --------------------- another value with significant `Drop` created here +LL | }, +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ i += mutex.lock().unwrap().i; +LL ~ match () { + | + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:592:11 + | +LL | match rwlock.read().unwrap().to_number() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior + +error: temporary with significant `Drop` in `for` loop condition will live until the end of the `for` expression + --> $DIR/significant_drop_in_scrutinee.rs:602:14 + | +LL | for s in rwlock.read().unwrap().iter() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | println!("{}", s); +LL | } + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior + +error: temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression + --> $DIR/significant_drop_in_scrutinee.rs:617:11 + | +LL | match mutex.lock().unwrap().foo() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +... +LL | }; + | - temporary lives until here + | + = note: this might lead to deadlocks or other unexpected behavior +help: try moving the temporary above the match + | +LL ~ let value = mutex.lock().unwrap().foo(); +LL ~ match value { + | + +error: aborting due to 26 previous errors + |