Commit Graph

118 Commits

Author SHA1 Message Date
bors
99d4ea4f39 Auto merge of #10356 - JirkaVebr:let_underscore_untyped, r=llogiq
Add `let_underscore_untyped`

Fixes #6842

This adds a new pedantic `let_underscore_untyped` lint which checks for `let _ = <expr>`, and suggests to either provide a type annotation, or to remove the `let` keyword. That way the author is forced to specify the type they intended to ignore, and thus get forced to re-visit the decision should the type of `<expr>` change. Alternatively, they can drop the `let` keyword to truly just ignore the value no matter what.

r? `@llogiq`

changelog: New lint: [let_underscore_untyped]
2023-02-16 12:58:43 +00:00
Jirka Vebr
0b1ae20365
Fix dogfood tests by adding type annotations 2023-02-16 13:29:38 +01:00
Krishna Sundarram
f12b492ee0 Change unusual_byte_groupings to require byte groupings of equal size 2023-02-16 11:31:42 +00:00
Nicholas Nethercote
f2d83ed1ac Use token::Lit in ast::ExprKind::Lit.
Instead of `ast::Lit`.

Literal lowering now happens at two different times. Expression literals
are lowered when HIR is crated. Attribute literals are lowered during
parsing.

This commit changes the language very slightly. Some programs that used
to not compile now will compile. This is because some invalid literals
that are removed by `cfg` or attribute macros will no longer trigger
errors. See this comment for more details:
https://github.com/rust-lang/rust/pull/102944#issuecomment-1277476773
2022-11-16 09:41:28 +11:00
Philipp Krones
d75b25faab Merge commit 'ac0e10aa68325235069a842f47499852b2dee79e' into clippyup 2022-10-06 09:44:38 +02:00
flip1995
f8f9d01c2a Merge commit 'd7b5cbf065b88830ca519adcb73fad4c0d24b1c7' into clippyup 2022-06-16 17:39:06 +02:00
xFrednet
4587b6628d Merge 'rust-clippy/master' into clippyup 2022-05-21 13:24:00 +02:00
flip1995
7cd86aa1be Merge commit '7c21f91b15b7604f818565646b686d90f99d1baf' into clippyup 2022-05-05 15:12:52 +01:00
Vadim Petrochenkov
aee89cdff1 Update clippy 2022-01-23 19:31:32 +08:00
flip1995
8fea1d94f3 Merge commit 'a5d597637dcb78dc73f93561ce474f23d4177c35' into clippyup 2021-12-06 12:33:31 +01:00
flip1995
1ad5464200 Merge commit '7bfc26ec8e7a454786668e7e52ffe527fc649735' into clippyup 2021-08-12 11:16:25 +02:00
flip1995
2b20f49841 Merge commit '0cce3f643bfcbb92d5a1bb71858c9cbaff749d6b' into clippyup 2021-07-29 12:16:06 +02:00
flip1995
6c27482115 Merge commit '3ae8faff4d46ad92f194c2a4b941c3152a701b31' into clippyup 2021-06-03 08:41:37 +02:00
flip1995
f6d1f368db Merge commit 'b40ea209e7f14c8193ddfc98143967b6a2f4f5c9' into clippyup 2021-04-08 17:50:13 +02:00
Josh Stone
0dddfbf9bf Use iter::zip in src/tools/clippy/ 2021-03-26 09:33:38 -07:00
flip1995
9f6b5de7de Merge commit '0e87918536b9833bbc6c683d1f9d51ee2bf03ef1' into clippyup 2021-03-25 19:29:11 +01:00
flip1995
8eca423ea1 Merge commit 'c1664c50b27a51f7a78c93ba65558e7c33eabee6' into clippyup 2020-12-06 15:01:03 +01:00
Eduardo Broto
50419118b4 Merge commit '645ef505da378b6f810b1567806d1bcc2856395f' into clippyup 2020-10-28 23:36:07 +01:00
flip1995
fbf2430f02 Merge commit '2f6439ae6a6803d030cceb3ee14c9150e91b328b' into clippyup 2020-10-09 12:45:29 +02:00
flip1995
6f25adbd5a Merge commit '2ca58e7dda4a9eb142599638c59dc04d15961175' into clippyup 2020-07-14 14:59:59 +02:00
Lzu Tao
8db24840f7 Merge commit 'ff0993c5e9162ddaea78e83d0f0161e68bd4ea73' into clippy 2020-06-09 14:36:01 +00:00
Dan B
a296058e50 Allow UUID style formatting for inconsistent_digit_grouping lint
This change adds a check to the `inconsistent_digit_grouping` to add a check for
NumericLiterals that follow the UUID format of 8-4-4-4-12.

If the NumericLiteral matches the UUID format, no further inconsistent grouping checks
will be performed.

Closes #5431
2020-04-12 01:24:37 +01:00
David Tolnay
be34bc46ed
Downgrade unreadable_literal to pedantic 2020-04-04 12:52:03 -07:00
Matthias Krüger
aff57e0f43 rustup https://github.com/rust-lang/rust/pull/70536 2020-03-30 11:17:58 +02:00
mlegner
d14fdc0203
Move NumericLiteral to its own module. 2020-03-04 13:22:53 +01:00
mlegner
73deb723dd
Included binary and octal cases. 2020-03-04 13:21:01 +01:00
mlegner
6673cc8329
Resolve false positives for hex int cast. 2020-03-04 13:21:00 +01:00
Yuki Okushi
4253aa7137 Rustup to rust-lang/rust#69592 2020-03-01 12:23:33 +09:00
flip1995
8472ecda0f
Fix fallout 2020-02-21 11:14:18 +01:00
bors
779b6aeaa6 Auto merge of #4809 - iankronquist:patch-1, r=flip1995
Typo in literal_representation.rs

Octal numbers can't have 8 in them ;)

changelog: none
2020-02-15 15:12:14 +00:00
Yuki Okushi
ce1c6b285d Rustup to rust-lang/rust#68045 2020-01-13 21:55:57 +09:00
Yuki Okushi
39947992b5 Rustup to rust-lang/rust#67806 2020-01-11 21:50:00 +09:00
Yuki Okushi
9086b17e14 Rustup to rust-lang/rust#67707 2019-12-31 09:17:56 +09:00
Yuki Okushi
b68e65b4da Do not drop suffixes on decimal_literal_representation 2019-12-26 01:22:36 +09:00
Lzu Tao
f5b896451a do minor cleanups
* ToString and AsRef are in prelude, no need to import them
2019-12-24 03:06:52 +07:00
Matthias Krüger
98e433d70d
Rustup to rust-lang/rust#66878 2019-12-04 01:34:01 +01:00
Ian Kronquist
aef2662896
Update literal_representation.rs 2019-11-25 16:30:46 -08:00
Ian Kronquist
b13f4e4faf
Update literal_representation.rs 2019-11-25 16:28:46 -08:00
Michael Wright
ceb0b2d41a literal repr: ignore more warnings in macros 2019-11-14 08:19:02 +02:00
Michael Wright
75e2dcf56b literal representation: simplification
Simplify calculation in grouping. Add test case to ensure `count()`
can't be zero in that branch.
2019-11-14 07:42:04 +02:00
Michael Wright
2e9d173be1 literal representation restructure 12
Export function for formatting literals and remove crate visibility from
other items.
2019-11-13 08:28:50 +02:00
Michael Wright
eb9caf3050 literal representation restructure 11
Rename `grouping_hint` to `format` and use the term consistently.
2019-11-13 08:28:06 +02:00
Michael Wright
a8ca8a21c1 literal representation restructure 10
Rename DigitInfo to NumericLiteral
2019-11-13 08:28:01 +02:00
Michael Wright
a9c5a599e3 literal representation restructure 9
Only store valid suffixes (and not mistyped suffixes) in DigitInfo.
Check for mistyped suffixes later and not when DigitInfo is created.
This opens the door to more sophisticated mistyped suffix checks later.
2019-11-13 08:27:54 +02:00
Michael Wright
a58b980bd8 literal representation restructure 8
Store the digit parts directly in DigitInfo since we need them anyway.
2019-11-13 08:27:49 +02:00
Michael Wright
b62543f756 literal representation restructure 7
Replace `do_lint` with `get_group_size`. Return `None` if there are no
groups.
2019-11-13 08:27:42 +02:00
Michael Wright
abf62d8011 literal representation restructure 6
Add `group_digits` helper function.
2019-11-13 08:27:37 +02:00
Michael Wright
ec664e84bf literal representation restructure 5
Use `split_digit_parts` in `check_lit`.
2019-11-13 08:27:27 +02:00
Michael Wright
2d244d3358 literal representation restructure 4
Simplify `grouping_hint` by splitting digits into parts and handling
one at a time.

Fixes #4762
2019-11-13 08:27:19 +02:00
Michael Wright
2e8946a6de literal representation restructure 3
Move suffix check into `check_lit` so that it isn't done repeatedly.
2019-11-13 08:27:14 +02:00