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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed new file mode 100644 index 000000000..14c331f67 --- /dev/null +++ b/src/tools/clippy/tests/ui/result_map_unit_fn_fixable.fixed @@ -0,0 +1,82 @@ +// run-rustfix + +#![warn(clippy::result_map_unit_fn)] +#![allow(unused)] + +fn do_nothing<T>(_: T) {} + +fn diverge<T>(_: T) -> ! { + panic!() +} + +fn plus_one(value: usize) -> usize { + value + 1 +} + +struct HasResult { + field: Result<usize, usize>, +} + +impl HasResult { + fn do_result_nothing(&self, value: usize) {} + + fn do_result_plus_one(&self, value: usize) -> usize { + value + 1 + } +} + +#[rustfmt::skip] +fn result_map_unit_fn() { + let x = HasResult { field: Ok(10) }; + + x.field.map(plus_one); + let _: Result<(), usize> = x.field.map(do_nothing); + + if let Ok(x_field) = x.field { do_nothing(x_field) } + + if let Ok(x_field) = x.field { do_nothing(x_field) } + + if let Ok(x_field) = x.field { diverge(x_field) } + + let captured = 10; + if let Ok(value) = x.field { do_nothing(value + captured) }; + let _: Result<(), usize> = x.field.map(|value| do_nothing(value + captured)); + + if let Ok(value) = x.field { x.do_result_nothing(value + captured) } + + if let Ok(value) = x.field { x.do_result_plus_one(value + captured); } + + + if let Ok(value) = x.field { do_nothing(value + captured) } + + if let Ok(value) = x.field { do_nothing(value + captured) } + + if let Ok(value) = x.field { do_nothing(value + captured); } + + if let Ok(value) = x.field { do_nothing(value + captured); } + + + if let Ok(value) = x.field { diverge(value + captured) } + + if let Ok(value) = x.field { diverge(value + captured) } + + if let Ok(value) = x.field { diverge(value + captured); } + + if let Ok(value) = x.field { diverge(value + captured); } + + + x.field.map(|value| plus_one(value + captured)); + x.field.map(|value| { plus_one(value + captured) }); + if let Ok(value) = x.field { let y = plus_one(value + captured); } + + if let Ok(value) = x.field { plus_one(value + captured); } + + if let Ok(value) = x.field { plus_one(value + captured); } + + + if let Ok(ref value) = x.field { do_nothing(value + captured) } + + if let Ok(value) = x.field { println!("{:?}", value) } +} + +fn main() {} |