C/C++ errorhandling #2684

Job	Run time
Checks / Python lints (black, mypy, flake8)	2m 14s
Checks / Test Python Docs	37s
Checks / Rust lints (fmt, check, cranky, tests, doc)	9m 41s
Checks / Rerun lints	18s
Checks / Check Rust web build (wasm32 + wasm-bindgen)	1m 56s
Checks / Lint TOML files	39s
Checks / C++ formatting check	1m 42s
Checks / Cargo Deny	4m 48s
Checks / Spell Check	8s
Checks / C++ tests	5m 48s
Minimum Wheel / Set Config (linux)	1s
Build Web / Build Web (wasm32 + wasm-bindgen)	3m 58s
Update PR Body / Update PR body	32s
Minimum Wheel / Build Wheels (ubuntu-latest-16-cores)	5m 6s
Build Web Demo / Build Web Demo	4m 32s
Run Notebook / Run notebook	1m 50s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	7s
Save PR Summary / Create HTML summary for PR	41s
Upload Web Demo / Upload Web Demo to Google Cloud	45s
	45m 23s

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