[llvm-bugs] [Bug 49501] New: Lambda template crashes with trailing return type containing IILE

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Mar 9 16:07:14 PST 2021


https://bugs.llvm.org/show_bug.cgi?id=49501

            Bug ID: 49501
           Summary: Lambda template crashes with trailing return type
                    containing IILE
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Keywords: crash-on-invalid, new-feature
          Severity: enhancement
          Priority: P
         Component: C++2a
          Assignee: unassignedclangbugs at nondot.org
          Reporter: rileylevy95 at gmail.com
                CC: blitzrakete at gmail.com, erik.pilkington at gmail.com,
                    llvm-bugs at lists.llvm.org, richard-llvm at metafoo.co.uk

Created attachment 24612
  --> https://bugs.llvm.org/attachment.cgi?id=24612&action=edit
The .cpp file, the stderr, the build script,

Clang  (commit sha 2d922de3af40) crashes from the following minimal example:

int main() {
  return []<class T0 = int>(T0 x = 0)->decltype([&] { return x; }()) {
    return [&] { return x; }();
  }
  ();
}

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