VSCode Generic Rust Debug. Modified from https://users.rust-lang.org/t/visual-studio-code-launch-json-debug-configuration-build-rust-with-cargo/29619/2

launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "lldb",
            "request": "launch",
            "name": "Debug",
            "program": "${workspaceRoot}/target/debug/${workspaceRootFolderName}",
            "args": [],
            "cwd": "${workspaceRoot}",
            "sourceLanguages": [
                "rust"
            ],
            "terminal": "console",
            "preLaunchTask": "cargo build"
        }
    ]
}

tasks.json

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "cargo build",
            "type": "cargo",
            "subcommand": "build",
            "problemMatcher": [
                "$rustc"
            ]
        }
    ]
}