JIT: Assertion failed 'nextNextBlock->bbJumpKind == BBJ_RETURN' #50492
Description
Steps:
- Clone https://github.com/icsharpcode/AvaloniaILSpy and build it
- Run with Checked version of CoreCLR
- Click random things
- Observe an assert:
Assert failure(PID 20968 [0x000051e8], Thread: 36228 [0x8d84]): Assertion failed 'nextNextBlock->bbJumpKind == BBJ_RETURN' in 'ICSharpCode.Decompiler.TypeSystem.Implementation.NullabilityAnnotatedType:AcceptVisitor(ICSharpCode.Decompiler.TypeSystem.TypeVisitor):ICSharpCode.Decompiler.TypeSystem.IType:this' during 'Morph - Global' (IL size 8)
File: C:\prj\runtime\src\coreclr\jit\morph.cpp Line: 7737
Image: C:\prj\runtime\artifacts\bin\coreclr\windows.x64.Checked\CoreRun.exe
Environment variables:
COMPlus_TieredCompilation=1
COMPlus_TC_QuickJitForLoops=1
COMPlus_ReadyToRun=0
COMPlus_ZapDisable=1
COMPlus_TieredPGO=1
Doesn't reproduce with COMPlus_TieredPGO=0.
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