diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/option_map_unit_fn_fixable.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/option_map_unit_fn_fixable.stderr | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.stderr b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.stderr new file mode 100644 index 000000000..ab2a294a0 --- /dev/null +++ b/src/tools/clippy/tests/ui/option_map_unit_fn_fixable.stderr @@ -0,0 +1,156 @@ +error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:39:5 + | +LL | x.field.map(do_nothing); + | ^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }` + | + = note: `-D clippy::option-map-unit-fn` implied by `-D warnings` + +error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:41:5 + | +LL | x.field.map(do_nothing); + | ^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(x_field) = x.field { do_nothing(x_field) }` + +error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:43:5 + | +LL | x.field.map(diverge); + | ^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(x_field) = x.field { diverge(x_field) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:49:5 + | +LL | x.field.map(|value| x.do_option_nothing(value + captured)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { x.do_option_nothing(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:51:5 + | +LL | x.field.map(|value| { x.do_option_plus_one(value + captured); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { x.do_option_plus_one(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:54:5 + | +LL | x.field.map(|value| do_nothing(value + captured)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:56:5 + | +LL | x.field.map(|value| { do_nothing(value + captured) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { do_nothing(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:58:5 + | +LL | x.field.map(|value| { do_nothing(value + captured); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:60:5 + | +LL | x.field.map(|value| { { do_nothing(value + captured); } }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { do_nothing(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:63:5 + | +LL | x.field.map(|value| diverge(value + captured)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { diverge(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:65:5 + | +LL | x.field.map(|value| { diverge(value + captured) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { diverge(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:67:5 + | +LL | x.field.map(|value| { diverge(value + captured); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { diverge(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:69:5 + | +LL | x.field.map(|value| { { diverge(value + captured); } }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { diverge(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:74:5 + | +LL | x.field.map(|value| { let y = plus_one(value + captured); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { let y = plus_one(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:76:5 + | +LL | x.field.map(|value| { plus_one(value + captured); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { plus_one(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:78:5 + | +LL | x.field.map(|value| { { plus_one(value + captured); } }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = x.field { plus_one(value + captured); }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:81:5 + | +LL | x.field.map(|ref value| { do_nothing(value + captured) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(ref value) = x.field { do_nothing(value + captured) }` + +error: called `map(f)` on an `Option` value where `f` is a function that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:83:5 + | +LL | option().map(do_nothing); + | ^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(a) = option() { do_nothing(a) }` + +error: called `map(f)` on an `Option` value where `f` is a closure that returns the unit type `()` + --> $DIR/option_map_unit_fn_fixable.rs:85:5 + | +LL | option().map(|value| println!("{:?}", value)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Some(value) = option() { println!("{:?}", value) }` + +error: aborting due to 19 previous errors + |