gorbatschow / imosmdemo Goto Github PK

when compiling, the compiler will throw an error:
g++ main.cpp -o main -std=c++20 D:\MinGW64\home\38097\Test\ImOsmDemo\external\imgui\imgui*.cpp D:\MinGW64\home\38097\Test\ImOsmDemo\external\imgui\backends\imgui_impl_glfw.cpp D:\MinGW64\home\38097\Test\ImOsmDemo\external\imgui\backends\imgui_impl_opengl3.cpp -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imgui\backends -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imgui -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imapp -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\implot -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imwrap -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imwrap\include -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\latlon -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\imfonts -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\mini\src\mini -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\stb -ID:\MinGW64\home\38097\Test\ImOsmDemo\external\glfw\include\GLFW -lglfw3 -lopenGL32
In file included from D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm/imosm.h:7,
from ImOsmDemoApp.h:3,
from main.cpp:1:
D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include/ImOsmTile.h:14:23: error: conflicting return type specified for 'virtual std::size_t ImOsm::Tile::rawBlobSize() const'
14 | virtual std::size_t rawBlobSize() const override;
| ^~~~~~~~~~~
In file included from D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include/ImOsmTile.h:2:
D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include/ImOsmTileDummy.h:29:18: note: overridden function is 'virtual ImOsm::size_t ImOsm::TileDummy::rawBlobSize() const'
29 | virtual size_t rawBlobSize() const override { return 0; }
| ^~~~~~~~~~~
D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include/ImOsmTile.h:17:23: error: conflicting return type specified for 'virtual std::size_t ImOsm::Tile::rgbaBlobSize() const'
17 | virtual std::size_t rgbaBlobSize() const override;
| ^~~~~~~~~~~~
D:\MinGW64\home\38097\Test\ImOsmDemo\external\imosm\include/ImOsmTileDummy.h:33:18: note: overridden function is 'virtual ImOsm::size_t ImOsm::TileDummy::rgbaBlobSize() const'
33 | virtual size_t rgbaBlobSize() const override { return 0; }

can you help?