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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/result_map_unit_fn_unfixable.stderr | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/result_map_unit_fn_unfixable.stderr b/src/tools/clippy/tests/ui/result_map_unit_fn_unfixable.stderr new file mode 100644 index 000000000..88e4efdb0 --- /dev/null +++ b/src/tools/clippy/tests/ui/result_map_unit_fn_unfixable.stderr @@ -0,0 +1,58 @@ +error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:23:5 + | +LL | x.field.map(|value| { do_nothing(value); do_nothing(value) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Ok(value) = x.field { ... }` + | + = note: `-D clippy::result-map-unit-fn` implied by `-D warnings` + +error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:25:5 + | +LL | x.field.map(|value| if value > 0 { do_nothing(value); do_nothing(value) }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Ok(value) = x.field { ... }` + +error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:29:5 + | +LL | x.field.map(|value| { + | _____^ + | |_____| + | || +LL | || do_nothing(value); +LL | || do_nothing(value) +LL | || }); + | ||______^- help: try this: `if let Ok(value) = x.field { ... }` + | |_______| + | + +error: called `map(f)` on an `Result` value where `f` is a closure that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:33:5 + | +LL | x.field.map(|value| { do_nothing(value); do_nothing(value); }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Ok(value) = x.field { ... }` + +error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:37:5 + | +LL | "12".parse::<i32>().map(diverge); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Ok(a) = "12".parse::<i32>() { diverge(a) }` + +error: called `map(f)` on an `Result` value where `f` is a function that returns the unit type `()` + --> $DIR/result_map_unit_fn_unfixable.rs:43:5 + | +LL | y.map(do_nothing); + | ^^^^^^^^^^^^^^^^^- + | | + | help: try this: `if let Ok(_y) = y { do_nothing(_y) }` + +error: aborting due to 6 previous errors + |