trunk
Omit empty `observe:` blocks from formatted SemIR. (#7487)
Replace `:!` binding syntax with phase keywords and contextual defaults (#7479)
Skip `ImplWitnessTable::elements_id` when generating fingerprints (#7629)
Use GetConstantValueInSpecific to get the impl's specific interface after deduction (#7584)
Don't require non-class types to be complete to convert from them (#7590)
Avoid symbolic witnesses for `.Self` in an impl decl (#7564)
Look outside constant values for designators in `where` constraints (#7367)
Find the current impl from accesses in a named constraint being implemented (#7592)