To reproduce:
1. Open attached project
2. Make sure backend is set to IL2CPP
3. Build and run the project
4. Press the "ClickMe" button

Actual result: Application crashes
Expected result: Application should not crash

Reproduced with:2019.2.12f1; 2020.1.0a12
Can't check on 2017.4 and 2018.4 due to errors.

Tested and reproduced with:
VLNQA00290, Samsung Galaxy S10 5G (SM-G977U), Android 9, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00099, Google Pixel XL (Pixel XL), Android 9, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530
iPhone X iOS 11.3.1
Standalone

Note:
Does not reproduce with Mono backend

Code:
void Test()
{
var structPropertyDelegate = (StructPropertyGetterDelegate<TestStruct,int>)Delegate.CreateDelegate(typeof(StructPropertyGetterDelegate<TestStruct,int>),
typeof(TestStruct).GetProperty("X").GetMethod);
Text.text = structPropertyDelegate(new TestStruct(){X=10}).ToString();
}