[llvm-bugs] [Bug 30361] New: clang segfaults when compiling template member function that calls destructor

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Sep 12 15:57:10 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=30361

            Bug ID: 30361
           Summary: clang segfaults when compiling template member
                    function that calls destructor
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: ahatanak at gmail.com
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

$ cat test.cpp
template <typename T>
struct
C1
{
 ~C1() {}
 void foo1();
};

template<typename T>
void C1<T>::foo1() {
  C1::~C1();
}

void foo1() {
  C1<int> x;
  x.foo1();
}

$ clang++ -c test.cpp
Unable to find instantiation of declaration!
UNREACHABLE executed at
llvm/tools/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:4897!

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