https://llvm.org/bugs/show_bug.cgi?id=27413
Bug ID: 27413
Summary: template destructor instantiated but not emitted to ir
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: LLVM Codegen
Assignee: unassignedclangb...@nondot.org
Reporter: eugeni.stepa...@gmail.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
$ cat 1.cc
struct AA {};
template <typename> struct BB : public AA { ~BB(){}; };
template <typename> struct CC {
CC(const BB<int> &v = {}) {}
};
int main() { CC<char> p; }
$ clang++ 1.cc -O0 -std=c++11
/tmp/1-8fca23.o: In function `main':
1.cc:(.text+0x1f): undefined reference to `BB<int>::~BB()'
1.cc:(.text+0x39): undefined reference to `BB<int>::~BB()'
clang-3.9: error: linker command failed with exit code 1 (use -v to see
invocation)
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