Commit Graph

9 Commits

Author SHA1 Message Date
Markus Reiter
33e68aadc9
Stabilize generic NonZero. 2024-04-22 18:48:47 +02:00
clubby789
b500693ad7 Don't emit load metadata in debug mode 2024-03-25 18:32:45 +00:00
Markus Reiter
b2fbb8a053
Use generic NonZero in tests. 2024-02-25 12:03:48 +01:00
许杰友 Jieyou Xu (Joe)
6e48b96692
[AUTO_GENERATED] Migrate compiletest to use ui_test-style //@ directives 2024-02-22 16:04:04 +00:00
Josh Stone
da47736f42 CHECK only for opaque ptr 2023-07-27 14:44:13 -07:00
Nilstrieb
f1255380ac Add more codegen tests 2023-01-17 16:23:22 +01:00
Nilstrieb
af23ad93cd Improve comments 2023-01-17 08:14:35 +01:00
Nilstrieb
645c0fddd2 Put noundef on all scalars that don't allow uninit
Previously, it was only put on scalars with range validity invariants
like bool, was uninit was obviously invalid for those.

Since then, we have normatively declared all uninit primitives to be
undefined behavior and can therefore put `noundef` on them.

The remaining concern was the `mem::uninitialized` function, which cause
quite a lot of UB in the older parts of the ecosystem. This function now
doesn't return uninit values anymore, making users of it safe from this
change.

The only real sources of UB where people could encounter uninit
primitives are `MaybeUninit::uninit().assume_init()`, which has always
be clear in the docs about being UB and from heap allocations (like
reading from the spare capacity of a vec. This is hopefully rare enough
to not break anything.
2023-01-17 08:14:35 +01:00
Albert Larsan
cf2dff2b1e
Move /src/test to /tests 2023-01-11 09:32:08 +00:00