carbon-lang/explorer/fuzzing/fuzzer_corpus/da4cda66ebb9c6633a08995da35a4ee374166704

compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    choice {
      name {
        name: "Ints"
      }
      alternatives {
        name: "None"
        signature {
        }
      }
      alternatives {
        name: "One"
        signature {
          fields {
            int_type_literal {
            }
          }
        }
      }
      alternatives {
        name: "Two"
        signature {
          fields {
            int_type_literal {
            }
          }
          fields {
            int_type_literal {
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name {
        name: "Main"
      }
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "x"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              call {
                function {
                  simple_member_access {
                    field: "None"
                    object {
                      identifier {
                        name: "Ints"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          variable_definition {
            pattern {
              binding_pattern {
                name: "n"
                type {
                  auto_pattern {
                  }
                }
              }
            }
            init {
              int_literal {
                value: 0
              }
            }
            is_returned: false
          }
        }
        statements {
          match {
            expression {
              identifier {
                name: "x"
              }
            }
            clauses {
              pattern {
                alternative_pattern {
                  choice_type {
                    identifier {
                      name: "Ints"
                    }
                  }
                  alternative_name: "One"
                  arguments {
                    fields {
                      var_pattern {
                        pattern {
                          binding_pattern {
                            name: "x"
                            type {
                              auto_pattern {
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
              statement {
                block {
                  statements {
                    assign {
                      lhs {
                        identifier {
                          name: "x"
                        }
                      }
                      rhs {
                        int_literal {
                          value: 2
                        }
                      }
                      op: Plain
                    }
                  }
                }
              }
            }
            clauses {
              pattern {
                expression_pattern {
                  expression {
                    call {
                      function {
                        simple_member_access {
                          field: "None"
                          object {
                            identifier {
                              name: "Ints"
                            }
                          }
                        }
                      }
                      argument {
                        tuple_literal {
                        }
                      }
                    }
                  }
                }
              }
              statement {
                block {
                  statements {
                    assign {
                      lhs {
                        identifier {
                          name: "n"
                        }
                      }
                      rhs {
                        operator {
                          op: Sub
                          arguments {
                            identifier {
                              name: "n"
                            }
                          }
                          arguments {
                            int_literal {
                              value: 1
                            }
                          }
                        }
                      }
                      op: Plain
                    }
                  }
                }
              }
            }
            clauses {
              pattern {
                alternative_pattern {
                  choice_type {
                    identifier {
                      name: "Ints"
                    }
                  }
                  alternative_name: "Two"
                  arguments {
                    fields {
                      binding_pattern {
                        name: "x"
                        type {
                          auto_pattern {
                          }
                        }
                      }
                    }
                    fields {
                      binding_pattern {
                        name: "y"
                        type {
                          auto_pattern {
                          }
                        }
                      }
                    }
                  }
                }
              }
              statement {
                block {
                  statements {
                    assign {
                      lhs {
                        identifier {
                          name: "x"
                        }
                      }
                      rhs {
                        int_literal {
                          value: 0
                        }
                      }
                      op: Plain
                    }
                  }
                }
              }
            }
          }
        }
        statements {
          return_expression_statement {
            expression {
              int_literal {
                value: 0
              }
            }
          }
        }
      }
    }
  }
}