[llvm-bugs] [Bug 41378] New: Parser segmentation fault

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=41378

            Bug ID: 41378
           Summary: Parser segmentation fault
           Product: clang
           Version: 7.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: gssm at protonmail.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 21730
  --> https://bugs.llvm.org/attachment.cgi?id=21730&action=edit
crash dump, preprocessed source, and associated run script.

Parsing of the following invalid code crashes with segmentation fault.

#include <memory>

template<class T>
class A {
  std::unique_ptr<T> a;

  ~A() {
    const auto a_ptr = &a;
    a_ptr->template ~std::unique_ptr<T>();
  }
};

int main() {
  A<int> a;
}

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