Strange Assignment Bug

IDE: Visual Studio 2015
Version: 9.1.100.2129 + Oxygene Island
Target Windows 10 + AMD x64

Description:
When i try to assign a number to an (int16, int32, int64) it doesnt assign the value on the left-hand-side, either it assign total crap values

Expected Behavior:
The value on the Left-Hand-Side should be in the variable

Actual Behavior:
The Compiler assign false values to the variable

Steps:
None

PS:
Here the Usecase

Test_2.zip (1.3 MB)

Thanks, logged as bugs://77637

bugs://77637 got closed with status fixed.