Reproduction steps:
1. Open project in "IL2CPPCatchWhen.zip"
2. Open the sample scene and enter play mode
3. Look at the logs in the console. The Start method throws an ObjectDisposedException but it's properly caught by the last clause
4. Build for iOS and deploy the application
5. Touch anywhere on the device's screen
6. Inspect the console in Unity (or messages in Xcode)

Expected result: method throws an ObjectDisposedException but it's properly caught by the last clause
Actual result: ObjectDisposedException is not caught by the last clause (uncaught exception visible in console)

Reproducible with: 2018.4.35f1, 2019.4.26f1, 2020.3.7f1, 2021.1.7f1, 2021.2.0a17

Devices tested:
Reproducible:
iPhone 12 (iOS 14.1)
iPad Pro 12.9 1st gen (iOS 13.4.1)
Not Reproducible:
N/A, Samsung Galaxy S9 (SM-G960F), Android 8.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00318, Oneplus 7Pro (GM1913), Android 10, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00231, Huawei HUAWEI Mate 20 Pro (LYA-L29), Android 9, CPU: HiSilicon Kirin 980, GPU: Mali-G76
VLNQA00339, Lge LG V50 ThinQ 5G (LM-V500N), Android 10, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00024, Xiaomi Mi 5 (MI 5), Android 7.0, CPU: Snapdragon 820 MSM8996, GPU: Adreno (TM) 530

Reproduces on Mac Standalone as well.