[llvm-bugs] [Bug 48848] New: recoverFromMSUnqualifiedLookup encounters assertion failure on erroneous program instead of reporting an error

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Jan 22 07:02:18 PST 2021


https://bugs.llvm.org/show_bug.cgi?id=48848

            Bug ID: 48848
           Summary: recoverFromMSUnqualifiedLookup encounters assertion
                    failure on erroneous program instead of reporting an
                    error
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: melanie.blower at intel.com
                CC: blitzrakete at gmail.com, dgregor at apple.com,
                    erik.pilkington at gmail.com, llvm-bugs at lists.llvm.org,
                    richard-llvm at metafoo.co.uk

Created attachment 24409
  --> https://bugs.llvm.org/attachment.cgi?id=24409&action=edit
traceback from crash site

Windows compilation of this test case in microsoft compatibility mode
encounters an assertion failure.  Attaching traceback.

template <typename reduction_access_t, typename exec_price_access_t>
void TerminalDecision(const reduction_access_t &spot_price,
                      exec_price_access_t &execution_price) {
  [=](auto i) { execution_price[i] = spot_price[i + j]; };
}

template <typename execution_model_t> void LongstaffShwartz() {
  int *execution_price_accessor;
  TerminalDecision(5, execution_price_accessor);
}

void runChapter4()
{
  LongstaffShwartz<int>();
}

clang -cc1 -fms-compatibility -fdelayed-template-parsing ~/ls_rep_best.cpp

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