Changelog #71

#8231 (first contribution) fold consecutive consts and statics:

#8295 (first contribution) add Convert Into to From assist:

#8210 add "Extract type alias" assist:

#8267, #8274 add GIFs of most features to the manual.

#8240 add semantic highlighting modifier for trait items and trait method calls.

#8222 don’t mark unlinked file diagnostic as unused.

#8246 (first contribution) update VIM YCM installation instructions.

#8250 classify associated types in paths more accurately.

#8256 make "Move item" commands work in more cases.

#8261 fix expansion of OR-patterns in match check.

#8266 fix generic argument lowering in qualified trait casts (helps with .await).

#8271 fix error parsing `u128`s in proc macro output.

#8276 lower inner items defined in macros.

#8283 resolve associated types at the IDE layer.

#8265 improve rustc diagnostic mapping.

#8285 improve typechecking performance by avoiding re-checking unchanged obligations in an accidentally quadratic way.

#8284 reduce memory usage by using global Arc-based interning.

#8297 only populate prelude for crate-level `DefMap`s.

#8304 support the new panic!() macro.

#8305 fix "Join lines" panic when triggered on an empty last line.

#8307 make include! work for empty files.

#8318 use shrink_to_fit to reduce DefMap sizes.

#8324 add Body::shrink_to_fit.

#8329 (first contribution) fix moveItem method name in the docs.

#8332 show error when rustfmt component is unavailable.

#8235 make --log-file more discoverable.

#8241 clean up hprof.

#8244 track missing .check_cancelled.

#8247 ensure that runaway type-inference doesn’t block the main loop.

#8254 switch from CLI to internal benchmarking.

#8255 touch up dev readme.

#8262 revive google_cpu_profile infra.

#8186 lower traits to TraitRef instead of TypeRef.

#8269 document semantics of missing names.

#8286 include remaining memory in memory usage stats.

#8292 document Cargo.lock maintenance process.

#8293 document style for helper functions and variables.

#8303 allow interning strings.

#8309 introduce GenericArg like in chalk.

#8315 try to further reduce ItemTree size.

#8323 only remember blocks that have a DefMap.

#8327 move Ty creation methods out of Ty (chalk move preparation).

#8328 move things in hir_ty into submodules.

#8333 allow skipping type inference in analysis-stats.