Commit Graph

45 Commits

Author SHA1 Message Date
ouz-a
3088c4b046 move subtyper change reveal_all 2023-10-05 18:56:30 +03:00
Michael Goulet
ac5aa8c1a4 Don't suggest nonsense suggestions for unconstrained type vars in note_source_of_type_mismatch_constraint 2023-10-02 21:13:46 +00:00
Esteban Küber
ddb3b7e70a Use verbose suggestion for break without value 2023-09-25 22:10:08 +00:00
Esteban Küber
58adfd84e2 Account for more cases of nested loops for break type mismatches 2023-09-25 18:21:52 +00:00
León Orell Valerian Liehr
b00e408e61
Generalize E0401 2023-09-10 23:06:14 +02:00
Martin Nordholts
6ba393c28f Rename tests/ui/issues/issue-100605.rs to ../type/option-ref-advice.rs
The test is a regression test for a bug where the compiler gave bad
advice for an `Option<&String>`. Rename the file appropriately.
2023-08-05 15:36:19 +02:00
Michael Goulet
2c33dfea76 Don't sort strings right after we just sorted by types 2023-06-27 23:31:06 +00:00
Nilstrieb
3e34be004e
Rollup merge of #111602 - tmiasko:erroneous-constant-used, r=oli-obk
Suppress "erroneous constant used" for constants tainted by errors

When constant evaluation fails because its MIR is tainted by errors,
suppress note indicating that erroneous constant was used, since those
errors have to be fixed regardless of the constant being used or not.

Fixes #110891.
2023-05-16 11:39:39 +02:00
Nilstrieb
f65281534f
Rollup merge of #111428 - bvanjoi:fix-109250, r=Nilstrieb
refactor(resolve): clean up the early error return caused by non-call

closes https://github.com/rust-lang/rust/issues/109250

It seems no bad happened, r? ``@Nilstrieb``
2023-05-16 11:39:38 +02:00
Tomasz Miąsko
67f455afe1 Suppress "erroneous constant used" for constants tainted by errors
When constant evaluation fails because its MIR is tainted by errors,
suppress note indicating that erroneous constant was used, since those
errors have to be fixed regardless of the constant being used or not.
2023-05-15 00:00:00 +00:00
Michael Goulet
14bf909e71 Note base types of coercion 2023-05-12 00:10:52 +00:00
bohan
7c1bc0353b refactor(resolve): clean up the early error return caused by non-call 2023-05-10 22:35:01 +08:00
Dylan DPC
8c51701b8a
Rollup merge of #111120 - chenyukang:yukang-suggest-let, r=Nilstrieb
Suggest let for possible binding with ty

Origin from https://github.com/rust-lang/rust/pull/109128#discussion_r1179866137

r? `@Nilstrieb`
2023-05-09 12:33:46 +05:30
yukang
5e94b5faf1 code refactor and fix wrong suggestion 2023-05-08 14:56:36 +08:00
Michael Goulet
a9051d861c Tweak borrow suggestion 2023-05-08 03:36:30 +00:00
yukang
a7fc32ceaf fix ice in suggesting 2023-05-08 11:16:17 +08:00
yukang
0bb43c63c3 Suggest let for possible binding with ty 2023-05-08 10:56:20 +08:00
yukang
5d1796a608 soften the wording for removing type ascription 2023-05-01 16:37:00 +08:00
yukang
f54489978d fix tests 2023-05-01 16:15:17 +08:00
yukang
f44ebf7e54 fix test cases 2023-05-01 16:15:17 +08:00
Nilstrieb
c63b6a437e Rip it out
My type ascription
Oh rip it out
Ah
If you think we live too much then
You can sacrifice diagnostics
Don't mix your garbage
Into my syntax
So many weird hacks keep diagnostics alive
Yet I don't even step outside
So many bad diagnostics keep tyasc alive
Yet tyasc doesn't even bother to survive!
2023-05-01 16:15:13 +08:00
Michael Goulet
015acc2611 Provide RHS type hint when reporting operator error 2023-04-27 01:34:03 +00:00
Michael Goulet
5cc4757421 More accurate argument blames, add some comments 2023-04-12 23:20:12 +00:00
Michael Goulet
5a71029dd3 Properly note source of arg mismatch 2023-04-12 23:20:12 +00:00
Michael Goulet
29aee6a125 Restore suggestion based off of backwards inference from bad usage to method call 2023-04-12 23:20:11 +00:00
Michael Goulet
e72c45ad98 Point at which arg causes a binding to be constrained 2023-04-12 23:20:11 +00:00
Michael Goulet
42c4373ad1 Make note_source_of_type_mismatch_constraint simpler 2023-04-12 23:05:55 +00:00
yukang
65ad5f8de7 remove duplicated diagnostic for unclosed delimiter 2023-02-28 07:57:17 +00:00
yukang
f01d0c02e7 Exit when there are unmatched delims to avoid noisy diagnostics 2023-02-28 07:55:19 +00:00
Michael Howell
3f374128ee diagnostics: update test cases to refer to assoc fn with self as method 2023-02-22 08:40:47 -07:00
Matthias Krüger
f65c6e416c
Rollup merge of #106347 - estebank:removal-suggestion, r=TaKO8Ki
More accurate spans for arg removal suggestion

Partially address #106304.
2023-02-16 17:51:24 +01:00
Martin Gammelsæter
e159c1e0ec Skip method calls with arity mismatch 2023-02-15 18:52:23 +01:00
Martin Gammelsæter
08cc628e73 Add point-at-inference ui test for wrong arity case 2023-02-15 18:44:03 +01:00
Esteban Küber
bd176ee591 Make removal suggestion not verbose 2023-02-14 20:22:10 +00:00
Esteban Küber
5d63e10318 rebase and review comments 2023-02-14 20:22:10 +00:00
Esteban Küber
f02d8ec15e More accurate spans for arg removal suggestion 2023-02-14 20:22:09 +00:00
许杰友 Jieyou Xu (Joe)
b58347a9c6
Don't expose type parameters and implementation details from macro expansion 2023-02-09 15:15:15 +08:00
Esteban Küber
62ba3e70a1 Modify primary span label for E0308
The previous output was unintuitive to users.
2023-01-30 20:12:19 +00:00
Esteban Küber
62aff3bbc7 tweak wording 2023-01-23 14:47:00 +00:00
Esteban Küber
df81147b51 Ensure suggestion correctness 2023-01-23 14:47:00 +00:00
Esteban Küber
e477cf9475 Suggest coercion of Result using ?
Fix #47560.
2023-01-23 14:46:59 +00:00
Matthias Krüger
f04f97cea4
Rollup merge of #106820 - m-ou-se:macro-type-error-thing, r=estebank
Deprioritize fulfillment errors that come from expansions.

Fixes (part of?) #69455
2023-01-14 18:45:27 +01:00
Mara Bos
6821adb651 Deprioritize fulfillment errors that come from expansions. 2023-01-14 14:05:26 +01:00
Robin Schroer
a3cf3822d2
Emit a hint for bad call return types due to generic arguments
When the return type of a function call depends on the type of an
argument, e.g.

```
fn foo<T>(x: T) -> T {
    x
}
```

and the expected type is set due to either an explicitly typed
binding, or because the call to the function is in a tail position
without semicolon, the current error implies that the argument in the
call has the wrong type.

This new hint highlights that the expected type doesn't match the
returned type, which matches the argument type, and that that's why
we're flagging the argument type.

Fixes #43608.
2023-01-13 13:34:55 +09:00
Albert Larsan
cf2dff2b1e
Move /src/test to /tests 2023-01-11 09:32:08 +00:00