Merge pull request #7006 from Goober5000/parse_error_fixes #2204

Job	Run time
Linux (Debug, gcc-13)	11m 19s
Linux (Debug, gcc-9)	14m 27s
Linux (Release, clang-16)	16m 50s
Linux (Release, gcc-13)	13m 56s
Linux (Debug, gcc-13, -DFSO_BUILD_WITH_OPENGL=OFF -DFSO_BUILD_WITH_VULKAN=OFF)	10m 10s
Linux (Release, gcc-9)	14m 46s
Linux (Release, gcc-13, -DFSO_BUILD_WITH_OPENGL=OFF -DFSO_BUILD_WITH_VULKAN=OFF)	7m 14s
Linux (Debug, clang-16)	10m 8s
	1h 38m 50s

Provide feedback