trunk
Skip `ImplWitnessTable::elements_id` when generating fingerprints (#7629)
Omit empty `observe:` blocks from formatted SemIR. (#7487)
Support LP64 platforms such as Darwin where `int64_t` is `long long`. (#7596)
Remove duplicate check for exporting a specific class (#7541)
Destroy temporaries at the end of expression statements. (#7513)
Add a bit more structure to interop/cpp tests. (#7085)
Create modules for header imports. (#7613)