[SR-10491] AST Verifier crash on IUO unwrap through AnyObject lookup #52891
Labels
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
type checker
Area → compiler: Semantic analysis
Environment
Swift version 5.0-dev (LLVM 94d957ca75, Swift 130cd9e81f)
Target: x86_64-apple-darwin18.5.0
Additional Detail from JIRA
md5: ce4521d5f7dccd1e87ea948b15e07401
Issue Description:
The following crashes the AST verifier:
Stack dump:
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