Commit Graph

26 Commits

Author SHA1 Message Date
Oli Scherer
beaf46f7e5 Work around the fact that check_mod_type_wf may spuriously return ErrorGuaranteed, even if that error is only emitted by check_modwitem_types 2023-10-25 12:04:54 +00:00
Michael Goulet
592163fb71 Extend impl's def_span to include where clauses 2023-10-09 11:47:02 +00:00
Michael Goulet
82e7cec16d Tweak expected message to explain what it's actually signifying 2023-09-23 00:57:17 +00:00
Michael Goulet
30e6cea0ae Point out if a local trait has no implementations 2023-09-10 21:20:36 +00:00
Michael Goulet
0f7ef1a202 Adjust inner span of implicit self ref argument 2023-06-28 17:51:01 +00:00
Michael Goulet
aabdeedc7c bless coherence test 2023-06-06 18:43:20 +00:00
Dylan DPC
f748bb1402
Rollup merge of #111252 - matthewjasper:min-spec-improvements, r=compiler-errors
Min specialization improvements

- Don't allow specialization impls with no items, such implementations are probably not correct and only occur as mistakes in the compiler and standard library
- Fix a missing normalization call
- Adds spans for lifetime errors from overly general specializations

Closes #79457
Closes #109815
2023-05-09 12:33:46 +05:30
Matthew Jasper
f46eabb9e5 Report nicer lifetime errors for specialization
Add an obligation cause for these error so that the error points to the
implementations that caused the error.
2023-05-05 22:19:56 +01:00
Matthew Jasper
fafe9e71d5 Normalize consistently for specializations 2023-05-05 16:19:18 +01:00
Matthew Jasper
bd928a0b5e Disallow (min) specialization imps with no items
Such implementations are usually mistakes and are not used in the
compiler or standard library (after this commit) so forbid them with
`min_specialization`.
2023-05-05 16:19:18 +01:00
Takayuki Maeda
0a64dac604 remove unnecessary attribute from a diagnostic 2023-05-05 17:28:52 +09:00
whtahy
fcf8468efc add known-bug test for unsound issue 105782 2023-04-26 22:34:39 -04:00
whtahy
bfdd1c4e35 add known-bug test for unsound issue 40582 2023-04-26 22:34:29 -04:00
Deadbeef
4c6ddc036b fix library and rustdoc tests 2023-04-16 11:38:52 +00:00
Esteban Küber
5b40aa5eb4 Tweak output for 'add line' suggestion 2023-04-12 22:50:10 +00:00
Michael Goulet
6c6bd01421 Note type mismatch on ConstArgHasType 2023-03-23 19:09:34 +00:00
Michael Goulet
9174edbae9 Delay overlap errors if errors are involved 2023-03-19 03:45:47 +00:00
Michael Goulet
322c7b6269 Constrain const vars to error if const types are mismatched 2023-03-19 03:45:47 +00:00
Michael Goulet
9574f39c2d Use param's real type in try_eval_lit_or_param 2023-03-09 20:49:11 +00:00
Camille GILLOT
facecf6e1b Fetch less HIR in signature check. 2023-02-14 20:26:03 +00:00
Esteban Küber
62ba3e70a1 Modify primary span label for E0308
The previous output was unintuitive to users.
2023-01-30 20:12:19 +00:00
Michael Goulet
5924c2511e Only point at impl self ty in WF if trait predicate shares self ty 2023-01-12 22:25:30 +00:00
Michael Goulet
2aabb0fd5d Point at impl self type for impl wf obligations 2023-01-12 20:44:47 +00:00
Michael Goulet
d76e168f01 Point at HIR types when impl trait ref doesn't normalize 2023-01-12 20:44:47 +00:00
Michael Goulet
9a39d7e441 Note predicate span on ImplDerivedObligation 2023-01-11 19:46:45 +00:00
Albert Larsan
cf2dff2b1e
Move /src/test to /tests 2023-01-11 09:32:08 +00:00