[Bug gcov-profile/110561] gcov counts closing bracket in a function as executable, lowering coverage statistics

[carlosgalvezp at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110561

--- Comment #4 from Carlos Galvez <carlosgalvezp at gmail dot com> ---
To clarify, the .gcov file looks like this (correct) on GCC 7.5.0, which I
believe is newer than the duplicated bug mentioned here:

        -:    0:Source:main.cpp
        -:    0:Graph:main.gcno
        -:    0:Data:main.gcda
        -:    0:Runs:1
        -:    0:Programs:1
        -:    1:#include <vector>
        -:    2:#include <string>
        -:    3:
        1:    4:std::string joinPath(std::vector<std::string> const&
path_parts)
        -:    5:{
        1:    6:    std::string path{};
        3:    7:    for (auto const& path_part : path_parts)
        -:    8:    {
        2:    9:        if (!path.empty())
        -:   10:        {
        1:   11:            path += "/";
        -:   12:        }
        -:   13:
        2:   14:        path += path_part;
        -:   15:    }
        -:   16:
        1:   17:    return path;
        -:   18:}
        -:   19:
        1:   20:int main()
        -:   21:{
        2:   22:  std::vector<std::string> strings = {"foo", "bar"};
        1:   23:  joinPath(strings);
        1:   24:}