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[ELF] --gdb-index: fix SIGSEGV when a DWARFAddressRange has invalid S…
…ectionIndex See D61891: llvm had a bug that might create invalid (DW_AT_low_pc,DW_AT_high_pc) pairs or range list entries due to missing DW_AT_addr_base. Reviewed By: ruiu Differential Revision: https://reviews.llvm.org/D61889 llvm-svn: 360679
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# RUN: yaml2obj %s -o %t.o | ||
# RUN: ld.lld --gdb-index %t.o -o /dev/null | ||
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## We used to crash if a DWARFAddressRange has invalid SectionIndex (-1). | ||
## Such DWARFAddressRange can be produced by clang -c -gdwarf-5 -gmlt before r360678. | ||
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... |