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Author SHA1 Message Date
Yuki Okushi
6f0acbcbd0
Rollup merge of #88644 - eopb:abstractconst_leaf_subst, r=lcnr
`AbstractConst` private fields

Calls `subst` in `AbstractConst::root` when `Node` is `Leaf`.

r? ``@lcnr``
2021-10-21 14:11:03 +09:00
Ethan Brierley
be30e60296 remove duplicate subst 2021-10-20 10:21:06 +01:00
Ethan Brierley
99b8c016ce Address lcnr review 2021-10-19 22:18:13 +01:00
Matthias Krüger
e6f77a1787 clippy::complexity fixes 2021-10-08 20:07:44 +02:00
kadmin
9cb30f465e Move generic error message to separate branches
This decomposes an error message in generic constants into more specific branches, for better
readability.
2021-10-04 06:49:49 +00:00
Ellen
8295e4a6cf add test for builtin types N + N unifying with fn call 2021-09-09 15:44:04 +01:00
Ellen
cd2915eddb fmt 2021-09-09 01:32:03 +01:00
Ellen
3212734bd7 resolve from_hir_call FIXME 2021-09-09 01:32:03 +01:00
Ellen
8c7954dc42 add a CastKind to Node::Cast 2021-09-09 01:32:03 +01:00
Ellen
955e2b2da0 nits 2021-09-09 01:32:03 +01:00
Ellen
79be080255 remove comment 2021-09-09 01:32:03 +01:00
Ellen
406d2ab95d rename mir -> thir around abstract consts 2021-09-09 01:32:03 +01:00
Ellen
15101c8e95 remove debug stmts 2021-09-09 01:32:03 +01:00
Ellen
1f57f8b903 remove WorkNode 2021-09-09 01:32:03 +01:00
Ellen
4cbcb0936a handle ExprKind::NeverToAny 2021-09-09 01:32:03 +01:00
Ellen
fc63e9a8fb dont build abstract const for monomorphic consts 2021-09-09 01:32:03 +01:00
Ellen
c170dcf04c tidy 2021-09-09 01:32:03 +01:00
Ellen
4483c2bdf6 dont support blocks 2021-09-09 01:32:03 +01:00
Ellen
9b2913814b as casts and block exprs 2021-09-09 01:32:03 +01:00
Ellen
2987f4ba42 WIP state 2021-09-09 01:32:03 +01:00
Ethan Brierley
b7d99983f8 Add line that was unintentionally removed 2021-09-04 23:13:15 +01:00
Ethan Brierley
fc5633fed6 Make fields on AbstractConst private 2021-09-04 16:28:55 +01:00
Ethan Brierley
22c2738573 Minor cleanup: make imports more consistent 2021-09-04 15:47:00 +01:00
Ethan Brierley
85d6029c13 AbstractConst::root: Always run subst when Node is Leaf 2021-09-04 15:44:26 +01:00
Ellen
fcc2badf9b rename const_evaluatable_checked to generic_const_exprs
2021-08-30 11:00:21 +02:00
lcnr
f3996f6a88 review 2021-08-26 11:14:31 +02:00
lcnr
bc0156bace shrink ty::PredicateKind again 2021-08-26 11:00:30 +02:00
lcnr
caa975c89e use ty::Unevaluated instead of def substs pair 2021-08-26 11:00:30 +02:00
lcnr
ab9108b70f update TypeFlags to deal with missing ct substs 2021-08-26 11:00:30 +02:00
lcnr
bfaf13af4e make unevaluated const substs optional 2021-08-26 11:00:30 +02:00
Ellen
17cd79090e support as _ and add tests 2021-06-10 14:53:44 +01:00
Ellen
c318364d48 Add more tests + visit_ty in some places 2021-06-09 19:28:41 +01:00
Ellen
8e7299dfcd Support as casts in abstract consts 2021-06-08 08:02:16 +01:00
Josh Stone
72ebebe474 Use iter::zip in compiler/ 2021-03-26 09:32:31 -07:00
Dylan DPC
118aba359b
Rollup merge of #83040 - lcnr:unused-ct-substs, r=oli-obk
extract `ConstKind::Unevaluated` into a struct

r? `@oli-obk`
2021-03-21 02:01:36 +01:00
Dylan DPC
3a113f18f8
Rollup merge of #82707 - BoxyUwU:errooaaar, r=oli-obk
const_evaluatable_checked: Stop eagerly erroring in `is_const_evaluatable`

Fixes #82279

We don't want to be emitting errors inside of is_const_evaluatable because we may call this during selection where it should be able to fail silently

There were two errors being emitted in `is_const_evaluatable`. The one causing the compile error in #82279 was inside the match arm for `FailureKind::MentionsParam` but I moved the other error being emitted too since it made things cleaner imo

The `NotConstEvaluatable` enum \*should\* have a fourth variant for when we fail to evaluate a concrete const, e.g. `0 - 1` but that cant happen until #81339

cc `@oli-obk` `@lcnr`
r? `@nikomatsakis`
2021-03-21 02:01:34 +01:00
lcnr
7c9b5b4ce0 update const_eval_resolve 2021-03-20 17:22:24 +01:00
lcnr
43ebac119b extract ConstKind::Unevaluated into a struct 2021-03-20 17:21:44 +01:00
Oli Scherer
c30c1be1e6 s/ConstantSource/ConstantKind/ 2021-03-15 12:06:52 +00:00
Oli Scherer
3127a9c60f Prepare mir::Constant for ty::Const only supporting valtrees 2021-03-12 12:43:54 +00:00
Oli Scherer
9a2362e5a9 Shrink the size of Rvalue by 16 bytes 2021-03-05 09:33:01 +00:00
Ellen
8e353bb8ea Fix tidy err and review 2021-03-03 11:26:23 +00:00
Ellen
356ce96fe1 Remove extraneous return statement 2021-03-03 10:04:49 +00:00
Ellen
342ec83629 nits 2021-03-02 19:33:28 +00:00
Ellen
f97e075e92 errooaaar~ 2021-03-02 15:47:16 +00:00
Ellen
7e368e57f2 the environment round here is awfully empty
capitalism
2021-02-15 11:38:20 +00:00
Camelid
253a970c3d Miscellaneous small diagnostics cleanup 2021-02-03 22:09:37 -08:00
Jack Huey
3aed8b17a8
Rollup merge of #81544 - JulianKnodt:sat_where, r=lcnr
Add better diagnostic for unbounded Abst. Const

~~In the case where a generic abst. const requires a trivial where bound: `where TypeWithConst<const_fn(N)>: ,`,
instead of requiring a where bound, just check that only consts are being substituted in to skip over where check.~~

~~This is pretty sketchy, but I think it works. Presumably, if there is checking for type bounds added later, it can first check nested requirements, and see if they're satisfied by the current `ParamEnv`.~~

Changed the diagnostic to add a better example, which is more practical than what was previously proposed.

r? ```@lcnr```
2021-02-02 16:01:39 -05:00
kadmin
65256717f2 Add better diagnostic for missing where clause
Previously, it's not clear what exactly should be added in the suggested where clause,
so this adds an example to demonstrate.
2021-02-02 17:01:53 +00:00
Ellen
7f8530f16b more things are const evaluatable *sparkles* 2021-02-01 20:05:50 +00:00