kotlin-fork/compiler/fir/analysis-tests/testData/resolve/cfg/safeCalls.dot

digraph safeCalls_kt {
    graph [nodesep=3]
    node [shape=box penwidth=2]
    edge [penwidth=2]

    subgraph cluster_0 {
        color=red
        0 [label="Enter file safeCalls.kt" style="filled" fillcolor=red];
        1 [label="Exit file safeCalls.kt" style="filled" fillcolor=red];
    }
    0 -> {1} [color=green];

    subgraph cluster_1 {
        color=red
        2 [label="Enter class A" style="filled" fillcolor=red];
        3 [label="Exit class A" style="filled" fillcolor=red];
    }
    2 -> {3} [color=green];

    subgraph cluster_2 {
        color=red
        4 [label="Enter function foo" style="filled" fillcolor=red];
        5 [label="Exit function foo" style="filled" fillcolor=red];
    }
    4 -> {5};

    subgraph cluster_3 {
        color=red
        6 [label="Enter function bar" style="filled" fillcolor=red];
        7 [label="Exit function bar" style="filled" fillcolor=red];
    }
    6 -> {7};

    subgraph cluster_4 {
        color=red
        8 [label="Enter class B" style="filled" fillcolor=red];
        9 [label="Exit class B" style="filled" fillcolor=red];
    }
    8 -> {9} [color=green];

    subgraph cluster_5 {
        color=red
        10 [label="Enter function test_1" style="filled" fillcolor=red];
        subgraph cluster_6 {
            color=blue
            11 [label="Enter block"];
            12 [label="Access variable R|<local>/x|"];
            13 [label="Enter safe call"];
            subgraph cluster_7 {
                color=blue
                14 [label="Function call arguments enter"];
                15 [label="Function call arguments exit"];
            }
            16 [label="Function call: $subj$.R|/A.foo|()" style="filled" fillcolor=yellow];
            17 [label="Enter safe call"];
            subgraph cluster_8 {
                color=blue
                18 [label="Function call arguments enter"];
                19 [label="Const: String()"];
                20 [label="Function call arguments exit"];
            }
            21 [label="Function call: $subj$.R|/A.bar|(...)" style="filled" fillcolor=yellow];
            22 [label="Exit safe call"];
            23 [label="Exit safe call"];
            24 [label="Exit block"];
        }
        25 [label="Exit function test_1" style="filled" fillcolor=red];
    }
    10 -> {11};
    11 -> {12};
    12 -> {13 22};
    13 -> {14};
    14 -> {15};
    15 -> {16};
    16 -> {17 22};
    17 -> {18};
    18 -> {19};
    19 -> {20};
    20 -> {21};
    21 -> {23};
    22 -> {23};
    23 -> {24};
    24 -> {25};

    subgraph cluster_9 {
        color=red
        26 [label="Enter function test_2" style="filled" fillcolor=red];
        subgraph cluster_10 {
            color=blue
            27 [label="Enter block"];
            28 [label="Access variable R|<local>/x|"];
            29 [label="Enter safe call"];
            30 [label="Access variable R|/B.foo|"];
            31 [label="Enter safe call"];
            32 [label="Access variable R|/B.bar|"];
            33 [label="Exit safe call"];
            34 [label="Exit safe call"];
            35 [label="Exit block"];
        }
        36 [label="Exit function test_2" style="filled" fillcolor=red];
    }
    26 -> {27};
    27 -> {28};
    28 -> {29 33};
    29 -> {30};
    30 -> {31 33};
    31 -> {32};
    32 -> {34};
    33 -> {34};
    34 -> {35};
    35 -> {36};

    subgraph cluster_11 {
        color=red
        37 [label="Enter function test_3" style="filled" fillcolor=red];
        subgraph cluster_12 {
            color=blue
            38 [label="Enter block"];
            subgraph cluster_13 {
                color=blue
                39 [label="Enter when"];
                subgraph cluster_14 {
                    color=blue
                    40 [label="Enter when branch condition "];
                    41 [label="Access variable R|<local>/x|"];
                    42 [label="Enter safe call"];
                    subgraph cluster_15 {
                        color=blue
                        43 [label="Function call arguments enter"];
                        44 [label="Access variable R|<local>/y|"];
                        45 [label="Type operator: (R|<local>/y| as R|kotlin/String|)"];
                        46 [label="Function call arguments exit"];
                    }
                    47 [label="Function call: $subj$.R|/A.bar|(...)" style="filled" fillcolor=yellow];
                    48 [label="Exit safe call"];
                    49 [label="Const: Null(null)"];
                    50 [label="Equality operator !="];
                    51 [label="Exit when branch condition"];
                }
                52 [label="Synthetic else branch"];
                53 [label="Enter when branch result"];
                subgraph cluster_16 {
                    color=blue
                    54 [label="Enter block"];
                    55 [label="Access variable R|<local>/y|"];
                    56 [label="Smart cast: R|<local>/y|"];
                    57 [label="Access variable R|kotlin/String.length|"];
                    58 [label="Exit block"];
                }
                59 [label="Exit when branch result"];
                60 [label="Exit when"];
            }
            61 [label="Exit block"];
        }
        62 [label="Exit function test_3" style="filled" fillcolor=red];
    }
    37 -> {38};
    38 -> {39};
    39 -> {40};
    40 -> {41};
    41 -> {42 48};
    42 -> {43};
    43 -> {44};
    44 -> {45};
    45 -> {46};
    46 -> {47};
    47 -> {48};
    48 -> {49};
    49 -> {50};
    50 -> {51};
    51 -> {52 53};
    52 -> {60};
    53 -> {54};
    54 -> {55};
    55 -> {56};
    56 -> {57};
    57 -> {58};
    58 -> {59};
    59 -> {60};
    60 -> {61};
    61 -> {62};

}