setup-rust-toolchain/rust.json

{
    "problemMatcher": [
        {
            "owner": "rustfmt",
            "severity": "warning",
            "pattern": [
                {
                    "regexp": "^(Diff in (.+))(?: at line |:)(\\d+):$",
                    "message": 1,
                    "file": 2,
                    "line": 3
                }
            ]
        },
        {
            "owner": "clippy",
            "pattern": [
                {
                    "regexp": "^(?:\\x1b\\[[\\d;]+m)*(warning|warn|error)(?:\\x1b\\[[\\d;]+m)*(\\[(.*)\\])?(?:\\x1b\\[[\\d;]+m)*:(?:\\x1b\\[[\\d;]+m)* ([^\\x1b]*)(?:\\x1b\\[[\\d;]+m)*$",
                    "severity": 1,
                    "message": 4,
                    "code": 3
                },
                {
                    "regexp": "^(?:\\x1b\\[[\\d;]+m)*\\s*(?:\\x1b\\[[\\d;]+m)*\\s*--> (?:\\x1b\\[[\\d;]+m)*(.*):(\\d*):(\\d*)(?:\\x1b\\[[\\d;]+m)*$",
                    "file": 1,
                    "line": 2,
                    "column": 3
                }
            ]
        },
        {
            "owner": "rust-panic",
            "pattern": [
                {
                    "regexp": "^.*panicked\\s+at\\s+'(.*)',\\s+(.*):(\\d+):(\\d+)$",
                    "message": 1,
                    "file": 2,
                    "line": 3,
                    "column": 4
                }
            ]
        }
    ]
}