Commit graph

46 commits

Author SHA1 Message Date
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)