Fix miscellaneous oddities around the class reference #662

Job	Run time
📊 Static checks / Code style, file formatting, and docs	27s
🍏 iOS / Template (target=template_release)	1m 26s
🐧 Linux / Editor w/ Mono (target=editor)	40m 40s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	45m 22s
🤖 Android / Editor (target=editor)	24m 45s
🍎 macOS / Editor (target=editor, tests=yes)	27m 17s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	25m 52s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	36m 16s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	3m 9s
🍎 macOS / Template (target=template_release)	20m 40s
🌐 Web / Template w/o threads (target=template_release, threads=no)	7m 14s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	31m 19s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	2m 57s
🏁 Windows / Editor (target=editor, tests=yes)	45m 58s
🐧 Linux / Template w/ Mono (target=template_release)	27m 32s
🐧 Linux / Minimal template (target=template_release, everything disabled)	59s
🏁 Windows / Template (target=template_release)	34m 50s
🪲 Godot CPP / Build and test Godot CPP	8m 8s
	6h 24m 51s

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