Visual Studio Code + msys2 + mingw64 for Windows

c_cpp_properties.json

{
    "configurations": [
        {
            "name": "Mac",
            "includePath": [
                "/usr/include",
                "/usr/local/include",
                "${workspaceFolder}"
            ],
            "defines": [],
            "intelliSenseMode": "clang-x64",
            "browse": {
                "path": [
                    "/usr/include",
                    "/usr/local/include",
                    "${workspaceFolder}"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            },
            "macFrameworkPath": [
                "/System/Library/Frameworks",
                "/Library/Frameworks"
            ]
        },
        {
            "name": "Linux",
            "includePath": [
                "/usr/include",
                "/usr/local/include",
                "${workspaceFolder}"
            ],
            "defines": [],
            "intelliSenseMode": "clang-x64",
            "browse": {
                "path": [
                    "/usr/include",
                    "/usr/local/include",
                    "${workspaceFolder}"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            }
        },
        {
            "name": "Win32",
            "includePath": [
                "${workspaceFolder}",
                "${workspaceFolder}/include",
                "${workspaceFolder}/src",
                "${workspaceFolder}/build/src",
                "${workspaceFolder}/build/src",
                "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++",
                "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/x86_64-w64-mingw32",
                "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/backward",
                "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include",
                "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/tr1",
                "C:/msys64/mingw64/include/c++/7.3.0/x86_64-w64-mingw32",
                "C:/msys64/mingw64/include/c++/7.3.0",
                "C:/msys64/mingw64/x86_64-w64-mingw32/include"
            ],
            "defines": [
                "_DEBUG",
                "UNICODE",
                "__GNUC__=7",
                "__stdcall=attribute((stdcall))",
                "__cdecl=__attribute__((__cdecl__))",
                "_WIN32",
                "_WIN64"
            ],
            "intelliSenseMode": "clang-x64",
            "browse": {
                "path": [
                    "${workspaceFolder}",
                    "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++",
                    "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/x86_64-w64-mingw32",
                    "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/backward",
                    "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include",
                    "C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/7.3.0/include/c++/tr1",
                    "C:/msys64/mingw64/include/c++/7.3.0/x86_64-w64-mingw32",
                    "C:/msys64/mingw64/include/c++/7.3.0",
                    "C:/msys64/mingw64/x86_64-w64-mingw32/include"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            },
            "cStandard": "c99",
            "cppStandard": "c++11"
        }
    ],
    "version": 3
}