Commit graph

47 commits

Author SHA1 Message Date
Smitty
044b3620e7 Move some hard error logic to InterpError 2021-06-16 18:23:34 -04:00
Smitty
4fe4ff95f6 Use better error message for hard errors in CTFE
Currently the same message is used for hard errors and soft errors. This
makes hard errors use a message that indicates the reality of the
situation correctly, since usage of the constant is never allowed when
there was a hard error evaluating it.
2021-06-15 19:16:10 -04:00
Rémy Rakic
c31ca9a42c const eval errors: display the current item instance if there are generics involved 2021-05-28 00:17:47 +02:00
Ralf Jung
585141b219 support creating mutable allocations from byte slices 2021-05-23 12:37:16 +02:00
Hameer Abbasi
c3ec0add8b Add allocation information to undefined behaviour errors. 2021-03-31 07:21:08 +00:00
klensy
08b1e8004b fix review 2021-02-25 04:21:12 +03:00
klensy
c75c4a579b replaced some map_or with map_or_else 2021-02-24 02:43:35 +03:00
bors
e7c23ab933 Auto merge of #82124 - tmiasko:op-ty-ref, r=oli-obk
Pass large interpreter types by reference, not value

r? `@ghost`
2021-02-20 10:20:42 +00:00
Tomasz Miąsko
e190f0d974 Reduce size of InterpErrorInfo to 8 bytes 2021-02-17 08:57:06 +01:00
Tomasz Miąsko
d06a2a368d Pass MPlaceTy by reference not value 2021-02-16 23:52:05 +01:00
Tomasz Miąsko
fe0c46d07e Pass PlaceTy by reference not value 2021-02-16 23:52:05 +01:00
Tomasz Miąsko
e915cf45dc Pass OpTy by reference not value 2021-02-16 23:52:05 +01:00
Ellen
a3e079534d Heat up the ICE-y error reporting
rest in peace match bool <3
2021-02-13 14:42:30 +00:00
Ralf Jung
48f9dbfd59 clean up some const error reporting around promoteds 2021-01-24 13:34:34 +01:00
Ralf Jung
97cae9c555 promoteds in statics may refer to statics 2020-12-20 19:34:29 +01:00
Ralf Jung
06ca7b700c validate promoteds 2020-12-20 15:54:20 +01:00
Tunahan Karlibas
a03feaae55
add missing constraints 2020-12-11 18:59:29 +03:00
Tunahan Karlibas
b6f7eef946
Remove unnecessary check and fix local_def_id parameter 2020-12-11 01:59:05 +03:00
Tunahan Karlibas
de1cd4b36d
Extra assertions in eval_body_using_ecx to disallow queries for
functions that does allocations
2020-12-09 14:53:35 +03:00
Vishnunarayan K I
8119c4beee review comments 2020-11-12 21:08:18 +05:30
Vishnunarayan K I
5029a19313 check mir exists before validation; fix tests 2020-11-12 21:08:18 +05:30
Vishnunarayan K I
6781907444 fix tests and formatting 2020-11-12 21:08:18 +05:30
Vishnunarayan K I
8bce9af78c add error_occured field to ConstQualifs, fix #76064 2020-11-12 21:08:18 +05:30
Mara Bos
5ffccc4dfa
Rollup merge of #78742 - vn-ki:fix-issue-78655, r=oli-obk
make intern_const_alloc_recursive return error

fix #78655

r? ``@oli-obk``
2020-11-05 10:29:59 +01:00
Vishnunarayan K I
bd7229daf0 make intern_const_alloc_recursive return error fix #78655 2020-11-04 23:22:14 +05:30
oli
8282d526e0 Replace Scalar::zst with a Scalar::ZST constant 2020-11-04 10:12:41 +00:00
oli
df4d717d0b s/Scalar::Raw/Scalar::Int 2020-11-04 10:11:31 +00:00
Oliver Scherer
ed7a4adeb3 32 bit platforms don't have 64 bit pointers 2020-11-04 09:58:59 +00:00
Oliver Scherer
362123dd75 Split the "raw integer bytes" part out of Scalar 2020-11-04 09:58:59 +00:00
Ralf Jung
18fd58e9d1 interning cleanup: we no longer need to distinguish Const and ConstInner; we no longer need the ignore_interior_mut_in_const hack 2020-10-26 08:56:54 +01:00
Ralf Jung
0e014be359 move UnsafeCell-in-const check from interning to validation 2020-10-26 08:56:54 +01:00
Ralf Jung
d0a23e613d ensure we intern all promoteds as InternKind::Promoted 2020-10-26 08:56:54 +01:00
Bastian Kauschke
8160bfa39c query_name_of_opt_const_arg -> query_name_opt_const_arg 2020-10-05 08:49:21 +02:00
Oliver Scherer
ce6c25da58 References to ZSTs may be at arbitrary aligned addresses 2020-09-30 10:40:49 +02:00
Oliver Scherer
b8e6883a2f Reflect the "do not call this query directly" mentality in its name 2020-09-19 10:57:14 +02:00
Oliver Scherer
c3c8c981a8 Rustfmt 2020-09-19 10:36:36 +02:00
Oliver Scherer
182ed8544d Address review comments 2020-09-19 10:36:36 +02:00
Oliver Scherer
888afd50d9 Unify the names of const eval queries and their return types 2020-09-19 10:36:36 +02:00
Oliver Scherer
69a6be73e6 Rename const eval queries to reflect the validation changes 2020-09-19 10:36:36 +02:00
Oliver Scherer
48f366fced Replace and_then map_err and_then chain with a match 2020-09-19 10:36:36 +02:00
Oliver Scherer
b1bd34df0c turn_into_const is infallible 2020-09-19 10:36:36 +02:00
Oliver Scherer
4397d66d42 Document op_to_const's purpose 2020-09-19 10:36:36 +02:00
Oliver Scherer
2d7ac728e4 Stop using the const_eval query for initializers of statics
As a side effect, we now represent most promoteds as `ConstValue::Scalar` again. This is useful because all implict promoteds are just references anyway and most explicit promoteds are numeric arguments to `asm!` or SIMD instructions.
2020-09-19 10:36:36 +02:00
Oliver Scherer
083f1d7a37 Validate constants during const_eval_raw 2020-09-19 10:36:36 +02:00
LeSeulArtichaut
3e14b684dd Change ty.kind to a method 2020-09-04 17:47:51 +02:00
Dan Aloni
07e7823c01 pretty: trim paths of unique symbols
If a symbol name can only be imported from one place for a type, and
as long as it was not glob-imported anywhere in the current crate, we
can trim its printed path and print only the name.

This has wide implications on error messages with types, for example,
shortening `std::vec::Vec` to just `Vec`, as long as there is no other
`Vec` importable anywhere.

This adds a new '-Z trim-diagnostic-paths=false' option to control this
feature.

On the good path, with no diagnosis printed, we should try to avoid
issuing this query, so we need to prevent trimmed_def_paths query on
several cases.

This change also relies on a previous commit that differentiates
between `Debug` and `Display` on various rustc types, where the latter
is trimmed and presented to the user and the former is not.
2020-09-02 22:26:37 +03:00
mark
9e5f7d5631 mv compiler to compiler/ 2020-08-30 18:45:07 +03:00
Renamed from src/librustc_mir/const_eval/eval_queries.rs (Browse further)