diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/for_loops_over_fallibles.stderr')
| -rw-r--r-- | src/tools/clippy/tests/ui/for_loops_over_fallibles.stderr | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/for_loops_over_fallibles.stderr b/src/tools/clippy/tests/ui/for_loops_over_fallibles.stderr new file mode 100644 index 000000000..8c8c02224 --- /dev/null +++ b/src/tools/clippy/tests/ui/for_loops_over_fallibles.stderr @@ -0,0 +1,95 @@ +error: for loop over `option`, which is an `Option`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:9:14 + | +LL | for x in option { + | ^^^^^^ + | + = note: `-D clippy::for-loops-over-fallibles` implied by `-D warnings` + = help: consider replacing `for x in option` with `if let Some(x) = option` + +error: for loop over `option`, which is an `Option`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:14:14 + | +LL | for x in option.iter() { + | ^^^^^^ + | + = help: consider replacing `for x in option.iter()` with `if let Some(x) = option` + +error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:19:14 + | +LL | for x in result { + | ^^^^^^ + | + = help: consider replacing `for x in result` with `if let Ok(x) = result` + +error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:24:14 + | +LL | for x in result.iter_mut() { + | ^^^^^^ + | + = help: consider replacing `for x in result.iter_mut()` with `if let Ok(x) = result` + +error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:29:14 + | +LL | for x in result.into_iter() { + | ^^^^^^ + | + = help: consider replacing `for x in result.into_iter()` with `if let Ok(x) = result` + +error: for loop over `option.ok_or("x not found")`, which is a `Result`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:33:14 + | +LL | for x in option.ok_or("x not found") { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider replacing `for x in option.ok_or("x not found")` with `if let Ok(x) = option.ok_or("x not found")` + +error: you are iterating over `Iterator::next()` which is an Option; this will compile but is probably not what you want + --> $DIR/for_loops_over_fallibles.rs:39:14 + | +LL | for x in v.iter().next() { + | ^^^^^^^^^^^^^^^ + | + = note: `#[deny(clippy::iter_next_loop)]` on by default + +error: for loop over `v.iter().next().and(Some(0))`, which is an `Option`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:44:14 + | +LL | for x in v.iter().next().and(Some(0)) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider replacing `for x in v.iter().next().and(Some(0))` with `if let Some(x) = v.iter().next().and(Some(0))` + +error: for loop over `v.iter().next().ok_or("x not found")`, which is a `Result`. This is more readably written as an `if let` statement + --> $DIR/for_loops_over_fallibles.rs:48:14 + | +LL | for x in v.iter().next().ok_or("x not found") { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider replacing `for x in v.iter().next().ok_or("x not found")` with `if let Ok(x) = v.iter().next().ok_or("x not found")` + +error: this loop never actually loops + --> $DIR/for_loops_over_fallibles.rs:60:5 + | +LL | / while let Some(x) = option { +LL | | println!("{}", x); +LL | | break; +LL | | } + | |_____^ + | + = note: `#[deny(clippy::never_loop)]` on by default + +error: this loop never actually loops + --> $DIR/for_loops_over_fallibles.rs:66:5 + | +LL | / while let Ok(x) = result { +LL | | println!("{}", x); +LL | | break; +LL | | } + | |_____^ + +error: aborting due to 11 previous errors + |