Nightly build 2025.02.28

What's Changed

Toolchain and implementation changes 🛠️

• Document abbreviation style things by @jonmeow in #4996
• Add error for virtual member function without self by @dwblaikie in #5005
• Use the constant value unconditionally in deduce diagnostic by @danakj in #5034
• Support BitAnd operator between facet types by @danakj in #5022
• Allow facet types to be combined by @danakj in #5026
• Add basic lowering of generic function definitions. by @alinas in #5015
• Avoid copying NameScope and only allow moving it by @bricknerb in #5032
• Switch test manifests to embedded C++ by @jonmeow in #5036
• Move the EvalConstantInst overloads out of eval.cpp into their own file. by @zygoloid in #5040

Full Changelog: v0.0.0-0.nightly.2025.02.27...v0.0.0-0.nightly.2025.02.28