jingham added a comment.
I think you have to protect against your dyn_cast failing.
================
Comment at:
lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp:495
- auto &clang_expr = *static_cast<ClangUserExpression *>(&m_expr);
- if (clang_expr.DidImportCxxModules()) {
+ auto *clang_expr = dyn_cast<ClangUserExpression>(&m_expr);
+ if (clang_expr->DidImportCxxModules()) {
----------------
Don't you need to check the result of the dyn_cast?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59314/new/
https://reviews.llvm.org/D59314
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