[Bug 48203] New: lldb crash on clang::Decl::getASTContext()

Bug ID 48203
Summary lldb crash on clang::Decl::getASTContext()
Product lldb
Version unspecified
Hardware Macintosh
Status NEW
Severity normal
Priority P
Component All Bugs
Assignee lldb-dev@lists.llvm.org
Reporter darthunix@gmail.com
CC jdevlieghere@apple.com, llvm-bugs@lists.llvm.org

Created attachment 24171 [details]
lldb crash report

My lldb start crashing on debugging Greenplum binary (PostgreSQL fork for
analytics). Nothing special about binary and debugging - just step next in some
arbitrary place in the code and lldb crashed (and asked to make report here).
Crash report in attachment "lld_crash.txt"

MacOS version 10.15 (Catalina)
lldb version 12.0.0
  clang revision 3e69871ab5a66fb55913a2a2f5e7f5b42899a4c9
  llvm revision 3e69871ab5a66fb55913a2a2f5e7f5b42899a4c9