[llvm-bugs] [Bug 36880] New: Incorrect -Wunused-lambda-capture warning for this capture

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36880

            Bug ID: 36880
           Summary: Incorrect -Wunused-lambda-capture warning for this
                    capture
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: arphaman at gmail.com
                CC: llvm-bugs at lists.llvm.org

$ cat test.cpp

template<class T>
struct DummyTemplate {
    template<class T2>
    void methodTemplate(const T2&){}

    void ToTemplate(const int& param){
        [this](const auto& p){methodTemplate(p);}(param);
    }
};

int main()
{
    int i{};
    DummyTemplate<bool> dt;
    dt.ToTemplate(i);
}

$ clang test.cpp -std=c++14 -Wunused-lambda-capture
test.cpp:7:10: warning: lambda capture 'this' is not used
[-Wunused-lambda-capture]
        [this](const auto& p){methodTemplate(p);}(param);
         ^
test.cpp:15:8: note: in instantiation of member function
'DummyTemplate<bool>::ToTemplate' requested here
    dt.ToTemplate(i);
       ^
1 warning generated.

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