carbon-lang/explorer/fuzzing/fuzzer_corpus/1aa8b45819d453372d67a450012c501fd74893ec

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          variable_definition {
            pattern {
              binding_pattern {
                name: "iter"
                type {
                  expression_pattern {
                    expression {
                      call {
                        function {
                          identifier {
                            name: "Optional"
                          }
                        }
                        argument {
                          tuple_literal {
                            fields {
                              operator {
                                op: Ptr
                                arguments {
                                  call {
                                    function {
                                      identifier {
                                        name: "Node"
                                      }
                                    }
                                    argument {
                                      tuple_literal {
                                        fields {
                                          identifier {
                                            name: "T"
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            init {
              if_expression {
                condition {
                  identifier {
                    name: "search_backwards"
                  }
                }
                then_expression {
                  simple_member_access {
                    field: "tail"
                    object {
                      operator {
                        op: Deref
                        arguments {
                          identifier {
                            name: "list"
                          }
                        }
                      }
                    }
                  }
                }
                else_expression {
                  simple_member_access {
                    field: "head"
                    object {
                      operator {
                        op: Deref
                        arguments {
                          identifier {
                            name: "list"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "c"
                type {
                  expression_pattern {
                    expression {
                      int_type_literal {
                      }
                    }
                  }
                }
              }
            }
            init {
              if_expression {
                condition {
                  identifier {
                    name: "search_backwards"
                  }
                }
                then_expression {
                  operator {
                    op: Sub
                    arguments {
                      identifier {
                        name: "list_length"
                      }
                    }
                    arguments {
                      int_literal {
                        value: 1
                      }
                    }
                  }
                }
                else_expression {
                  int_literal {
                    value: 0
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          while_statement {
            condition {
              operator {
                op: NotEq
                arguments {
                  identifier {
                    name: "c"
                  }
                }
                arguments {
                  identifier {
                    name: "target_index"
                  }
                }
              }
            }
            body {
              statements {
                variable_definition {
                  pattern {
                    binding_pattern {
                      name: "node"
                      type {
                        expression_pattern {
                          expression {
                            call {
                              function {
                                identifier {
                                  name: "Node"
                                }
                              }
                              argument {
                                tuple_literal {
                                  fields {
                                    identifier {
                                      name: "T"
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                  init {
                    operator {
                      op: Deref
                      arguments {
                        call {
                          function {
                            simple_member_access {
                              field: "Get"
                              object {
                                identifier {
                                  name: "iter"
                                }
                              }
                            }
                          }
                          argument {
                            tuple_literal {
                            }
                          }
                        }
                      }
                    }
                  }
                  is_returned: false
                }
              }
              statements {
                if_statement {
                  condition {
                    identifier {
                      name: "search_backwards"
                    }
                  }
                  then_block {
                    statements {
                      assign {
                        lhs {
                          identifier {
                            name: "c"
                          }
                        }
                        rhs {
                          operator {
                            op: Sub
                            arguments {
                              identifier {
                                name: "c"
                              }
                            }
                            arguments {
                              int_literal {
                                value: 1
                              }
                            }
                          }
                        }
                        op: Plain
                      }
                    }
                    statements {
                      assign {
                        lhs {
                          identifier {
                            name: "iter"
                          }
                        }
                        rhs {
                          simple_member_access {
                            field: "prev"
                            object {
                              identifier {
                                name: "node"
                              }
                            }
                          }
                        }
                        op: Plain
                      }
                    }
                  }
                  else_block {
                    statements {
                      assign {
                        lhs {
                          identifier {
                            name: "iter"
                          }
                        }
                        rhs {
                          simple_member_access {
                            field: "next"
                            object {
                              identifier {
                                name: "node"
                              }
                            }
                          }
                        }
                        op: Plain
                      }
                    }
                    statements {
                      assign {
                        lhs {
                          identifier {
                            name: "c"
                          }
                        }
                        rhs {
                          operator {
                            op: Add
                            arguments {
                              identifier {
                                name: "c"
                              }
                            }
                            arguments {
                              int_literal {
                                value: 1
                              }
                            }
                          }
                        }
                        op: Plain
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          return_expression_statement {
            expression {
              simple_member_access {
                field: "value"
                object {
                  operator {
                    op: Deref
                    arguments {
                      call {
                        function {
                          simple_member_access {
                            field: "Get"
                            object {
                              identifier {
                                name: "iter"
                              }
                            }
                          }
                        }
                        argument {
                          tuple_literal {
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "test_list"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              call {
                function {
                  simple_member_access {
                    field: "Create"
                    object {
                      call {
                        function {
                          identifier {
                            name: "LinkedList"
                          }
                        }
                        argument {
                          tuple_literal {
                            fields {
                              string_type_literal {
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 0"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 1"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 2"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 3"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 4"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a String Entry 5"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushFront"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "This is a prepended String -1"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  identifier {
                    name: "Print"
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "String list length is: {0}"
                      }
                    }
                    fields {
                      call {
                        function {
                          simple_member_access {
                            field: "Length"
                            object {
                              identifier {
                                name: "test_list"
                              }
                            }
                          }
                        }
                        argument {
                          tuple_literal {
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "search_index"
                type {
                  expression_pattern {
                    expression {
                      int_type_literal {
                      }
                    }
                  }
                }
              }
            }
            init {
              int_literal {
                value: 5
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "retrieved_entry"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              call {
                function {
                  identifier {
                    name: "GetListEntryByIndex"
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      operator {
                        op: AddressOf
                        arguments {
                          identifier {
                            name: "test_list"
                          }
                        }
                      }
                    }
                    fields {
                      identifier {
                        name: "search_index"
                      }
                    }
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          if_statement {
            condition {
              call {
                function {
                  simple_member_access {
                    field: "HasValue"
                    object {
                      identifier {
                        name: "retrieved_entry"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            then_block {
              statements {
                variable_definition {
                  pattern {
                    binding_pattern {
                      name: "retrieved_value"
                      type {
                        expression_pattern {
                          expression {
                            string_type_literal {
                            }
                          }
                        }
                      }
                    }
                  }
                  init {
                    call {
                      function {
                        simple_member_access {
                          field: "Get"
                          object {
                            identifier {
                              name: "retrieved_entry"
                            }
                          }
                        }
                      }
                      argument {
                        tuple_literal {
                        }
                      }
                    }
                  }
                  is_returned: false
                }
              }
              statements {
                expression_statement {
                  expression {
                    call {
                      function {
                        identifier {
                          name: "Print"
                        }
                      }
                      argument {
                        tuple_literal {
                          fields {
                            identifier {
                              name: "retrieved_value"
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            else_block {
              statements {
                expression_statement {
                  expression {
                    call {
                      function {
                        identifier {
                          name: "Print"
                        }
                      }
                      argument {
                        tuple_literal {
                          fields {
                            string_literal {
                              value: "No entry found in String list for index {0}!"
                            }
                          }
                          fields {
                            identifier {
                              name: "search_index"
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "Clear"
                    object {
                      identifier {
                        name: "test_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "second_list"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              call {
                function {
                  simple_member_access {
                    field: "Create"
                    object {
                      call {
                        function {
                          identifier {
                            name: "LinkedList"
                          }
                        }
                        argument {
                          tuple_literal {
                            fields {
                              operator {
                                op: Ptr
                                arguments {
                                  int_type_literal {
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "number"
                type {
                  expression_pattern {
                    expression {
                      int_type_literal {
                      }
                    }
                  }
                }
              }
            }
            init {
              int_literal {
                value: 1337
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "number_ptr"
                type {
                  expression_pattern {
                    expression {
                      operator {
                        op: Ptr
                        arguments {
                          int_type_literal {
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            init {
              operator {
                op: AddressOf
                arguments {
                  identifier {
                    name: "number"
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  simple_member_access {
                    field: "PushBack"
                    object {
                      identifier {
                        name: "second_list"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      identifier {
                        name: "number_ptr"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "retrieved_ptr"
                type {
                  expression_pattern {
                    expression {
                      operator {
                        op: Ptr
                        arguments {
                          int_type_literal {
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            init {
              call {
                function {
                  simple_member_access {
                    field: "Get"
                    object {
                      call {
                        function {
                          identifier {
                            name: "GetListEntryByIndex"
                          }
                        }
                        argument {
                          tuple_literal {
                            fields {
                              operator {
                                op: AddressOf
                                arguments {
                                  identifier {
                                    name: "second_list"
                                  }
                                }
                              }
                            }
                            fields {
                              int_literal {
                                value: 0
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "value"
                type {
                  expression_pattern {
                    expression {
                      int_type_literal {
                      }
                    }
                  }
                }
              }
            }
            init {
              operator {
                op: Deref
                arguments {
                  identifier {
                    name: "retrieved_ptr"
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          expression_statement {
            expression {
              call {
                function {
                  identifier {
                    name: "Print"
                  }
                }
                argument {
                  tuple_literal {
                    fields {
                      string_literal {
                        value: "Value {0}"
                      }
                    }
                    fields {
                      identifier {
                        name: "value"
                      }
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          return_expression_statement {
            expression {
              int_literal {
                value: 0
              }
            }
          }
        }
      }
    }
  }
}