rust/library
Matthias Krüger e9379382f9
Rollup merge of #132503 - RalfJung:const-hash-map, r=Amanieu
better test for const HashMap; remove const_hash leftovers

The existing `const_with_hasher` test is kind of silly since the HashMap it constructs can never contain any elements. So this adjusts the test to construct a usable HashMap, which is a bit non-trivial since the default hash builder cannot be built in `const`. `BuildHasherDefault::new()` helps but is unstable (https://github.com/rust-lang/rust/issues/123197), so we also have a test that does not involve that type.

The second commit removes the last remnants of https://github.com/rust-lang/rust/issues/104061, since they aren't actually useful -- without const traits, you can't do any hashing in `const`.

Cc ``@rust-lang/libs-api`` ``@rust-lang/wg-const-eval``
Closes #104061
Related to https://github.com/rust-lang/rust/issues/102575
2024-11-03 12:08:52 +01:00
..
alloc Rollup merge of #132393 - zedddie16:issue-131865-fix, r=tgross35 2024-11-03 12:08:51 +01:00
backtrace@230570f2da Try latest backtrace 2024-08-29 12:13:19 -07:00
core Rollup merge of #132503 - RalfJung:const-hash-map, r=Amanieu 2024-11-03 12:08:52 +01:00
panic_abort step cfg(bootstrap) 2024-07-28 14:46:29 -04:00
panic_unwind move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
portable-simd move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
proc_macro Add a new trait proc_macro::ToTokens 2024-10-27 03:17:05 +01:00
profiler_builtins Don't skip nonexistent source files 2024-08-27 17:30:42 +10:00
rtstartup Let InstCombine remove Clone shims inside Clone shims 2024-07-25 15:14:42 -04:00
rustc-std-workspace-alloc
rustc-std-workspace-core
rustc-std-workspace-std
std Rollup merge of #132503 - RalfJung:const-hash-map, r=Amanieu 2024-11-03 12:08:52 +01:00
stdarch@ff9a444503 bump stdarch 2024-10-28 09:42:42 +01:00
sysroot Make profiler_builtins an optional dependency of sysroot, not std 2024-10-17 22:08:36 +11:00
test Change a few &Option<T> into Option<&T> 2024-10-08 23:26:29 -04:00
unwind move strict provenance lints to new feature gate, remove old feature gates 2024-10-21 15:22:17 +01:00
windows_targets Win: Add dbghelp to the list of import libraries 2024-09-06 21:21:49 +00:00
Cargo.lock Update compiler-builtins to 0.1.136 2024-10-26 18:43:08 -05:00
Cargo.toml Auto merge of #129063 - the8472:cold-opt-size, r=Amanieu 2024-09-02 00:58:50 +00:00