Commit Graph

4418 Commits

Author SHA1 Message Date
Caleb Tennis
42d070286e Ignore aarch64 for this test as it's x86 assembly only. Fixes #7091 2021-04-19 11:39:42 -04:00
bors
fe5cefceba Auto merge of #7101 - camsteffen:flat-map-option, r=giraffate
Add flat_map_option lint

changelog: Add flat_map_option lint

Closes #2241
2021-04-19 13:34:23 +00:00
Andre Bogus
243dc46250 un-double return on try_err 2021-04-18 23:49:54 +02:00
bors
e441b33ba0 Auto merge of #7099 - ABouttefeux:master, r=llogiq
add type in help message of from_over_into

fixes #7088
changelog: add type in help message of from_over_into
2021-04-16 21:22:24 +00:00
Cameron Steffen
5af078ac1b Add flat_map_option lint 2021-04-16 15:23:49 -05:00
bors
831c15737c Auto merge of #7087 - Jarcho:allman_style_else, r=camsteffen
Allow allman style braces in `suspicious_else_formatting`

fixes: #3864

Indentation checks could be added as well, but the lint already doesn't check for it.

changelog: Allow allman style braces in `suspicious_else_formatting`
2021-04-16 20:16:52 +00:00
Jason Newcomb
559deddb3b
Allow allman style braces in suspicious_else_formatting 2021-04-16 15:24:46 -04:00
bors
eaf0f3df15 Auto merge of #7075 - xFrednet:7054-fp-branches-sharing-code, r=camsteffen,flip1995
Fixing FPs for the `branches_sharing_code` lint

Fixes #7053
Fixes #7054
And an additional CSS adjustment to support dark mode for every inline code. It currently only works in paragraphs, which was an oversight on my part 😅. [Current Example](https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name)

This also includes ~50 lines of doc comments and is therefor not as big as the changes would indicate. 🐧

---

changelog: none

All of these bugs were introduced in this dev version and are therefor not worth a change log entry.

r? `@phansch`
cc: `@camsteffen` since you have a pretty good overview of the `SpanlessEq` implementation 🙃
2021-04-16 18:33:45 +00:00
Aliénore Bouttefeux
ccd0f0b4af added missing line in test ouput 2021-04-16 20:13:25 +02:00
Aliénore Bouttefeux
2d050f4b2f add type in help of from over Into 2021-04-16 19:38:01 +02:00
bors
28dbcd85c8 Auto merge of #7098 - camsteffen:cloned-copied, r=Manishearth
Add `cloned_instead_of_copied` lint

Don't go cloning all willy-nilly.

Featuring a new `get_iterator_item_ty` util!

changelog: Add cloned_instead_of_copied lint

Closes #3870
2021-04-16 17:32:13 +00:00
bors
7f2068cc2b Auto merge of #6568 - Jarcho:redundant_pattern_matching, r=flip1995
Fix: redundant_pattern_matching drop order

Fixes #5746

A note about the change in drop order is added when the scrutinee (or any temporary in the expression) isn't known to be safe to drop in any order (i.e. doesn't implement the `Drop` trait, or contain such a type). There is a whitelist for some `std` types, but it's incomplete. Currently just `Vec<_>`, `Box<_>`, `Rc<_>` and `Arc<_>`, but only if the contained type is also safe to drop in any order.

Another lint for when the drop order changes could be added as allowed by default, but the drop order requirement is pretty subtle in this case. I think the note added to the lint should be enough to make someone think before applying the change.

changelog: Added a note to `redundant_pattern_matching` when the change in drop order might matter
2021-04-16 16:45:59 +00:00
Cameron Steffen
0462666c70 Add cloned_instead_of_copied lint 2021-04-16 11:39:31 -05:00
bors
1e0a3ff55c Auto merge of #6937 - Jarcho:map_entry_suggestion, r=giraffate
Improve `map_entry` suggestion

fixes: #5176
fixes: #4674
fixes: #4664
fixes: #1450

Still need to handle the value returned by `insert` correctly.

changelog: Improve `map_entry` suggestion. Will now suggest `or_insert`, `insert_with` or `match _.entry(_)` as appopriate.
changelog: Fix `map_entry` false positives where the entry api can't be used. e.g. when the map is used for multiple things.
2021-04-16 13:23:23 +00:00
bors
ddc2598230 Auto merge of #7093 - Jarcho:single_match_fp, r=llogiq
Fix `single_match`

fixes: #7038
changelog: Don't suggest an equality check for types which don't implement `PartialEq` in `single_match`
2021-04-16 06:44:26 +00:00
bors
faa97568a0 Auto merge of #7085 - Jarcho:manual_map_autoderef, r=giraffate
Don't allow adjustments for `manual_map`

fixes: #7077

The other option here would be to add the return type to the closure. It would be fine for simple types, but longer types can be rather unwieldy. Could also implement the adjustment manually.

changelog: Don't lint `manual_map` when type adjustments are added. e.g. autoderef
2021-04-16 03:05:52 +00:00
Jason Newcomb
9a55c0c176
Fix single_match
Check for `PartialEq` in addition to `StructuralPartialEq` before suggesting `==`
2021-04-15 22:09:20 -04:00
Jason Newcomb
b6581636bd
Improve redundant_pattern_matching
Add a note when the drop order change may result in different behaviour.
2021-04-15 20:37:15 -04:00
Jason Newcomb
f6c5d8d599
Remove all usages of match_path, match_qpath and match_path_ast except the author lint.
Add note to fix `MATCH_TYPE_ON_DIAG_ITEM`
Add false negative test for `uninit_assumed_init`
2021-04-15 19:27:25 -04:00
Jason Newcomb
779d98f6cc
Don't allow adjustments for manual_map 2021-04-15 10:37:42 -04:00
Jason Newcomb
bcf3488007
Minor cleanup of map_entry and a few additional tests. 2021-04-15 08:25:24 -04:00
Jason Newcomb
3323ff7145
map_entry improvements
Suggest using `or_insert_with` when possible
2021-04-15 08:22:40 -04:00
Jason Newcomb
b63a5b56d6
map_entry improvements
Lint `if _.[!]contains_key(&_) { .. } else { .. }` so long as one of the branches contains an insertion.
2021-04-15 08:19:59 -04:00
Jason Newcomb
ce5e927713
Improve map_entry lint
Fix false positives where the map is used before inserting into the map.
Fix false positives where two insertions happen.
Suggest using `if let Entry::Vacant(e) = _.entry(_)` when `or_insert` might be a semantic change
2021-04-15 08:19:40 -04:00
xFrednet
2992b19c82 Added inferred local type comparion to SpanlessEq 2021-04-14 20:06:26 +02:00
xFrednet
cbde4f2c67 parent_node_is_if_expr now also recognizes if let as parent if 2021-04-14 20:06:26 +02:00
bors
24921df7bd Auto merge of #7039 - phansch:melt-ice, r=flip1995
tabs_in_doc_comments: Fix ICE due to char indexing

This is a quick-fix for an ICE in `tabs_in_doc_comments`. The problem
was that we we're indexing into possibly multi-byte characters, such as '位'.

More specifically `get_chunks_of_tabs` was returning indices into
multi-byte characters. Those were passed on to a `Span` creation that
then caused the ICE.

This fix makes sure that we don't return indices that point inside a
multi-byte character. *However*, we are still iterating over unicode
codepoints, not grapheme clusters. So a seemingly single character like y̆ ,
which actually consists of two codepoints, will probably still cause
incorrect spans in the output. But I don't think we handle those cases
anywhere in Clippy currently?

Fixes #5835

changelog: Fix ICE in `tabs_in_doc_comments`
2021-04-14 04:53:24 +00:00
rail
26a1989041 Fix a FP in missing_const_for_fn
where a function that calls a standard library function whose constness
is unstable is considered as being able to be a const function
2021-04-14 09:23:44 +12:00
bors
2a96bc434b Auto merge of #7067 - TaKO8Ki:fix-false-negative-on-needless-return, r=llogiq
Fix a false negative on `needless return`

closes #7042

changelog: fix a false negative on `needless return`
2021-04-12 18:00:38 +00:00
bors
411c0df1d0 Auto merge of #7064 - ThibsG:WrongSelfFix, r=giraffate
Fix FP in `wrong_self_convention` lint

Previously, this lint didn't check into impl block when it was implementing a trait.
Recent improvements (#6924) have moved this check and some impl blocks are now checked but they shouldn't, such as in #7032.

Fixes #7032

changelog: Fix FP when not taking `self` in impl block for `wrong_self_convention` lint
2021-04-12 14:16:17 +00:00
Takayuki
e6c67ad2bf fix limit_stderr_length error 2021-04-12 21:58:34 +09:00
Takayuki
0218a3b12f add tests for a false negative on needless_return 2021-04-12 21:37:19 +09:00
bors
c3ef585328 Auto merge of #6982 - Jarcho:explicit_into_iter_loop_fp, r=flip1995
Fix `explicit_into_iter_loop`

fixes: #6900

changelog: Only lint when `into_iter` is an implementation of `IntoIterator`
2021-04-12 09:45:32 +00:00
bors
a6b514c603 Auto merge of #7059 - camsteffen:filter-map, r=flip1995
Deprecate `filter_map`

Since #6591, `filter_map` does not even lint `filter().map()`. The cases that are still linted make no sense IMO. So this just removes/deprecates it.

changelog: Deprecate `filter_map` lint

Closes #3424
Fixes #7050
2021-04-11 18:24:23 +00:00
bors
67fad0139f Auto merge of #6905 - ThibsG:fpSingleComponentPathImports5210, r=giraffate
Fix FP in `single_component_path_imports` lint

Fix FP in  `single_component_path_imports` lint when the import is reused with `self`, like in `use self::module`.

Fixes #5210

changelog: none
2021-04-11 14:18:38 +00:00
ThibsG
3ce6f0d022 Fix FP in wrong_self_convention lint 2021-04-11 13:29:08 +02:00
Cameron Steffen
a45faf66f3 Deprecate filter_map 2021-04-10 16:59:59 -05:00
daxpedda
cb14e7ebf4
Fix false-positive debug_assert in panic 2021-04-10 23:37:18 +02:00
daxpedda
8f4417faf2
Fix rustfmt 2021-04-10 17:45:55 +02:00
daxpedda
43e6c656ba
Remove debug_assert from panic_in_result_fn 2021-04-10 17:38:04 +02:00
Philipp Hansch
8b9331b49d Fix rustfmt error / Add comment for tab character 2021-04-10 14:43:52 +02:00
ThibsG
297e84f3f4 Handle imports which are nested directly 2021-04-10 10:26:53 +02:00
Joshua Nelson
012f9d47b2 Use register_renamed instead of register_removed for uplifted lints
This still applies the lint, and also adds a structured suggestion to
rename it.
2021-04-09 10:56:11 -04:00
bors
75efc144e7 Auto merge of #7023 - boxdot:invalid-null-usage-v2, r=camsteffen
Invalid null usage v2

This is continuation of #6192 after inactivity.

I plan to move paths into the compiler as diagnostic items after this is merged.

fixes #1703
changelog: none
2021-04-08 21:00:48 +00:00
boxdot
4f7fc11ef1
Add invalid null pointer usage lint. 2021-04-08 22:49:48 +02:00
bors
c40fa00113 Auto merge of #7022 - Jarcho:macro_use_import_ice, r=flip1995
Fix `macro_use_import` ICE

fixes: #7015
changelog: Fix `macro_use_import` ICE
2021-04-08 16:04:55 +00:00
flip1995
ffa2b7da29
Merge remote-tracking branch 'upstream/master' into rustup 2021-04-08 17:36:41 +02:00
Jason Newcomb
6b5778eb17
Fix explicit_into_iter_loop
Only lint when `into_iter` is an implementation of `IntoIterator`
Minor cleanups
2021-04-06 12:12:32 -04:00
Jason Newcomb
12fce55766
Fix all occurences of needless_borrow internally 2021-04-06 10:43:47 -04:00
bors
d2ba777159 Auto merge of #7036 - horacimacias:master, r=giraffate
consider mutability on useless_vec suggestions

fixes #7035

changelog: Now the suggested by `useless_vec` considers mutability to suggest either `&[]`, as before, or `&mut []` if the used reference is mutable.
2021-04-06 13:38:08 +00:00