[llvm-bugs] [Bug 49680] New: error: clang frontend command failed with exit code 134

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Mar 22 08:22:49 PDT 2021


https://bugs.llvm.org/show_bug.cgi?id=49680

            Bug ID: 49680
           Summary: error: clang frontend command failed with exit code
                    134
           Product: clang
           Version: 11.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: alex.warg at gmx.de
                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 24675
  --> https://bugs.llvm.org/attachment.cgi?id=24675&action=edit
Example source code (reduced)

Clang compiler (version clang 9 - clang 13) crash when compiling the following
code:

class Promise_impl {
};
class Promise {
  using Impl = Promise_impl;
  Impl *p;
public:

  Promise() {
      if (p)
        void *h = __builtin_coro_promise(p, __alignof(Promise_impl), true);
  }
} c_func_u;

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