Commit graph

140 commits

Author SHA1 Message Date
Michael Goulet
f15997ffec Remove struct_tail_no_normalization 2024-08-11 19:40:03 -04:00
Ralf Jung
522af10ccc interpret: refactor function call handling to be better-abstracted 2024-08-06 11:08:12 +02:00
Ralf Jung
21c02517c3 Miri: add a flag to do recursive validity checking 2024-08-03 10:33:58 +02:00
Nicholas Nethercote
84ac80f192 Reformat use declarations.
The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.
2024-07-29 08:26:52 +10:00
Ralf Jung
763e3131cc don't ICE when encountering an extern type field during validation 2024-06-22 17:39:01 +02:00
Michael Goulet
342c1b03d6 Rename InstanceDef -> InstanceKind 2024-06-16 21:35:21 -04:00
Ralf Jung
54e24c1573 const-eval: make lint scope computation consistent 2024-06-13 20:31:00 +02:00
Ralf Jung
b316033dd8 rename CompileTimeInterpreter -> CompileTimeMachine, CompileTimeEvalContext -> CompileTimeInterpCx
to match the terms used in the shared interpreter infrastructure
2024-06-13 20:30:11 +02:00
Ralf Jung
e8379c9598 interpret: get rid of 'mir lifetime everywhere 2024-05-27 08:25:57 +02:00
Ralf Jung
36d36a3e1f interpret: the MIR is actually at lifetime 'tcx 2024-05-27 07:45:41 +02:00
Nicholas Nethercote
7a5d814a04 Remove #[macro_use] extern crate tracing from rustc_const_eval. 2024-05-23 18:02:38 +10:00
Nicholas Nethercote
4497d345a8 Remove extern crate rustc_middle from rustc_const_eval.
This requires exporting the interpreter macros so they can be used with
`use crate::interpret::*`.
2024-05-13 08:02:14 +10:00
Michael Goulet
d50c2b0a52 Make builtin_deref just return a Ty 2024-05-09 22:55:00 -04:00
Ralf Jung
1d87efc1da replace another Option<Span> by DUMMY_SP 2024-05-07 14:52:42 +02:00
Oli Scherer
126dcc618d Use less fragile error handling 2024-04-17 09:50:44 +00:00
Oli Scherer
77fe9f0a72 Validate before reporting interning errors.
validation produces much higher quality errors and already handles most of the cases
2024-04-17 09:50:44 +00:00
xiaoxiangxianzi
3157114f0b chore: fix some comments
Signed-off-by: xiaoxiangxianzi <zhaoyizheng@outlook.com>
2024-03-27 22:32:53 +08:00
Ben Kimock
9e0d1a3284 Print a backtrace in const eval if interrupted 2024-03-17 11:55:20 -04:00
Oli Scherer
a316c21dc8 Rename some things around validation error reporting to signal that it is in fact about validation failures 2024-03-14 12:21:35 +00:00
Oli Scherer
16046c77aa Move the entire success path into eval_body_using_ecx 2024-03-14 12:21:29 +00:00
Oli Scherer
2e6c4900b6 Move validation into eval_body_using_ecx 2024-03-14 12:21:23 +00:00
Oli Scherer
cc7e0b2200 Share the InterpCx creation between static and const evaluation 2024-03-14 12:21:18 +00:00
Oli Scherer
02a0ac8058 Remove an argument that can be computed cheaply 2024-03-14 12:21:12 +00:00
Oli Scherer
d3b7b558aa Directly pass in the stack instead of computing it from a machine 2024-03-14 12:21:06 +00:00
Oli Scherer
6b936b6c08 Move InterpCx into eval_in_interpreter 2024-03-14 11:40:42 +00:00
Oli Scherer
8b8efd157b Move error handling into const_validate_mplace 2024-03-14 11:40:36 +00:00
Oli Scherer
93888cd0a4 Move only usage of take_static_root_alloc to its definition and inline it 2024-03-14 11:40:30 +00:00
Oli Scherer
d6c999754c Generalize eval_in_interpreter with a helper trait 2024-03-14 11:40:23 +00:00
Oli Scherer
71f1943cbf Fix accidental re-addition of removed code in a previous PR 2024-03-14 11:39:27 +00:00
Oli Scherer
d3514a036d Ensure nested allocations in statics do not get deduplicated 2024-03-12 05:53:46 +00:00
Oli Scherer
9816915954 Change DefKind::Static to a struct variant 2024-03-12 05:53:46 +00:00
Jubilee
f6ca4258d2
Rollup merge of #122249 - RalfJung:machine-read-hook, r=oli-obk
interpret: do not call machine read hooks during validation

Fixes https://github.com/rust-lang/miri/issues/3347

r? ``@oli-obk``
2024-03-11 09:29:36 -07:00
Jubilee
9300fbbed1
Rollup merge of #121893 - RalfJung:const-interior-mut-tests, r=oli-obk
Add tests (and a bit of cleanup) for interior mut handling in promotion and const-checking

Basically these are the parts of https://github.com/rust-lang/rust/pull/121786 that can be salvaged.

r? ``@oli-obk``
2024-03-11 09:29:34 -07:00
Ralf Jung
279465b5e8 const-checking: add some corner case tests, and fix some nits 2024-03-11 14:15:24 +01:00
Ralf Jung
7d99e80c55 MIR printing: print the path of uneval'd const; refer to promoteds in a consistent way 2024-03-10 14:59:41 +01:00
Ralf Jung
bf47df8b0b interpret: do not call machine read hooks during validation 2024-03-09 20:00:24 +01:00
Ralf Jung
9eabdc2a4c make it possible for outside crates to inspect a mir::ConstValue with the interpreter 2024-02-21 14:32:52 +01:00
Oli Scherer
73b38c661d Do not allocate a second "background" alloc id for the main allocation of a static.
Instead we re-use the static's alloc id within the interpreter for its initializer to refer to the `Allocation` that only exists within the interpreter.
2024-02-15 10:25:18 +00:00
Oli Scherer
e2386270df Return ConstAllocation from eval_static_initializer query directly 2024-02-15 10:25:18 +00:00
Ralf Jung
5fa69deb00 fix cycle error when a static and a promoted are mutually recursive
This also now allows promoteds everywhere to point to 'extern static', because why not?
We still check that constants cannot transitively reach 'extern static' through references.
(We allow it through raw pointers.)
2024-02-12 09:48:14 +01:00
Ralf Jung
77f8c3caea detect consts that reference extern statics 2024-02-10 16:13:48 +01:00
Ralf Jung
4e77e368eb unstably allow constants to refer to statics and read from immutable statics 2024-02-10 16:12:55 +01:00
Oli Scherer
b6d0225caf prefer instrumentation over entry/exit tracing statements 2024-01-29 08:53:54 +00:00
Oli Scherer
7a2b66319e interning doesn't check alignment anymroe, because it doesn't do any more projections. 2024-01-29 08:53:54 +00:00
Ralf Jung
2f1a8e2d7a const-eval interner: from-scratch rewrite using mutability information from provenance rather than types 2024-01-22 09:28:00 +01:00
Oli Scherer
867831a170 Always use RevealAll for const eval queries 2024-01-19 11:32:34 +00:00
Ralf Jung
4d93590d59 compile-time evaluation: emit a lint when a write through an immutable pointer occurs 2023-12-07 17:46:36 +01:00
Ralf Jung
cb86303342 ctfe interpreter: extend provenance so that it can track whether a pointer is immutable 2023-12-07 17:46:36 +01:00
Nilstrieb
21a870515b Fix clippy::needless_borrow in the compiler
`x clippy compiler -Aclippy::all -Wclippy::needless_borrow --fix`.

Then I had to remove a few unnecessary parens and muts that were exposed
now.
2023-11-21 20:13:40 +01:00
bors
9c20ddd956 Auto merge of #117507 - nnethercote:rustc_span, r=Nilstrieb
`rustc_span` cleanups

Just some things I found while looking over this crate.

r? `@oli-obk`
2023-11-03 14:57:40 +00:00