carbon-lang/explorer/fuzzing/fuzzer_corpus/587f9e61674de6917f39a998a4f94e932fa3d028

compilation_unit {
  package_statement {
    package_name: "ExplorerTest"
  }
  is_api: true
  declarations {
    interface {
      name: "Number"
      members {
        function {
          name: "Zero"
          param_pattern {
          }
          return_term {
            kind: Expression
            type {
              identifier {
                name: "Self"
              }
            }
          }
        }
      }
      members {
        function {
          name: "Add"
          self_pattern {
            binding_pattern {
              name: "self"
              type {
                expression_pattern {
                  expression {
                    identifier {
                      name: "Self"
                    }
                  }
                }
              }
            }
          }
          param_pattern {
            fields {
              binding_pattern {
                name: "other"
                type {
                  expression_pattern {
                    expression {
                      identifier {
                        name: "Self"
                      }
                    }
                  }
                }
              }
            }
          }
          return_term {
            kind: Expression
            type {
              identifier {
                name: "Self"
              }
            }
          }
        }
      }
      self {
        name: "Self"
        type {
          type_type_literal {
          }
        }
      }
    }
  }
  declarations {
    class_declaration {
      name: "Point"
      members {
        variable {
          binding {
            name: "x"
            type {
              expression_pattern {
                expression {
                  identifier {
                    name: "T"
                  }
                }
              }
            }
          }
        }
      }
      members {
        variable {
          binding {
            name: "y"
            type {
              expression_pattern {
                expression {
                  identifier {
                    name: "T"
                  }
                }
              }
            }
          }
        }
      }
      type_params {
        fields {
          generic_binding {
            name: "T"
            type {
              identifier {
                name: "Number"
              }
            }
          }
        }
      }
    }
  }
  declarations {
    impl {
      kind: ExternalImpl
      impl_type {
        int_type_literal {
        }
      }
      interface {
        identifier {
          name: "Number"
        }
      }
      members {
        function {
          name: "Zero"
          param_pattern {
          }
          return_term {
            kind: Expression
            type {
              int_type_literal {
              }
            }
          }
          body {
            statements {
              return_expression_statement {
                expression {
                  int_literal {
                    value: 0
                  }
                }
              }
            }
          }
        }
      }
      members {
        function {
          name: "Add"
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            binding_pattern {
              name: "self"
              type {
                expression_pattern {
                  expression {
                    int_type_literal {
                    }
                  }
                }
              }
            }
          }
          param_pattern {
            fields {
              binding_pattern {
                name: "other"
                type {
                  expression_pattern {
                    expression {
                      int_type_literal {
                      }
                    }
                  }
                }
              }
            }
          }
          return_term {
            kind: Expression
            type {
              int_type_literal {
              }
            }
          }
          body {
            statements {
              return_expression_statement {
                expression {
                  operator {
                    op: Add
                    arguments {
                      identifier {
                        name: "self"
                      }
                    }
                    arguments {
                      identifier {
                        name: "other"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    impl {
      kind: ExternalImpl
      impl_type {
        call {
          function {
            identifier {
              name: "Point"
            }
          }
          argument {
            tuple_literal {
              fields {
                identifier {
                  name: "U"
                }
              }
            }
          }
        }
      }
      interface {
        identifier {
          name: "Number"
        }
      }
      members {
        function {
          name: "Zero"
          param_pattern {
          }
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            kind: Expression
            type {
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                function {
                  identifier {
                    name: "Point"
                  }
                }
                argument {
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                    fields {
                      identifier {
                        name: "U"
                      }
                    }
                  }
                }
              }
            }
          }
          body {
            statements {
              return_expression_statement {
                expression {
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                    fields {
                      name: "x"
                      expression {
                        call {
                          function {
                            simple_member_access {
                              field: "Zero"
                              object {
                                identifier {
                                  name: "U"
                                }
                              }
                            }
                          }
                          argument {
                            tuple_literal {
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                          }
                        }
                      }
                    }
                    fields {
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                      expression {
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                                identifier {
                                  name: "U"
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                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
      members {
        function {
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                      function {
                        identifier {
                          name: "Point"
                        }
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                              name: "U"
                            }
                          }
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                      }
                    }
                  }
                }
              }
            }
          }
          param_pattern {
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                        function {
                          identifier {
                            name: "Point"
                          }
                        }
                        argument {
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                              identifier {
                                name: "U"
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
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                function {
                  identifier {
                    name: "Point"
                  }
                }
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                      }
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                  }
                }
              }
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          }
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                                      name: "self"
                                    }
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                              }
                            }
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                            }
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                        }
                      }
                    }
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                              object {
                                simple_member_access {
                                  field: "y"
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                                    identifier {
                                      name: "self"
                                    }
                                  }
                                }
                              }
                            }
                          }
                          argument {
                            tuple_literal {
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                                simple_member_access {
                                  field: "y"
                                  object {
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                                      name: "other"
                                    }
                                  }
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                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
  declarations {
    function {
      name: "Sum"
      deduced_parameters {
        name: "E"
        type {
          identifier {
            name: "Number"
          }
        }
      }
      param_pattern {
        fields {
          binding_pattern {
            name: "x"
            type {
              expression_pattern {
                expression {
                  identifier {
                    name: "E"
                  }
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              }
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          }
        }
        fields {
          binding_pattern {
            name: "y"
            type {
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                  identifier {
                    name: "E"
                  }
                }
              }
            }
          }
        }
      }
      return_term {
        kind: Expression
        type {
          identifier {
            name: "E"
          }
        }
      }
      body {
        statements {
          variable_definition {
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              binding_pattern {
                name: "total"
                type {
                  expression_pattern {
                    expression {
                      identifier {
                        name: "E"
                      }
                    }
                  }
                }
              }
            }
            init {
              call {
                function {
                  simple_member_access {
                    field: "Zero"
                    object {
                      identifier {
                        name: "E"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
                  }
                }
              }
            }
            is_returned: false
          }
        }
        statements {
          assign {
            lhs {
              identifier {
                name: "total"
              }
            }
            rhs {
              call {
                function {
                  simple_member_access {
                    field: "Add"
                    object {
                      identifier {
                        name: "total"
                      }
                    }
                  }
                }
                argument {
                  tuple_literal {
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                      identifier {
                        name: "x"
                      }
                    }
                  }
                }
              }
            }
          }
        }
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                name: "total"
              }
            }
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                function {
                  simple_member_access {
                    field: "Add"
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                        name: "total"
                      }
                    }
                  }
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                argument {
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                    fields {
                      identifier {
                        name: "y"
                      }
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                  }
                }
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            }
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        }
        statements {
          return_expression_statement {
            expression {
              identifier {
                name: "total"
              }
            }
          }
        }
      }
    }
  }
  declarations {
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      name: "Main"
      param_pattern {
      }
      return_term {
        kind: Expression
        type {
          int_type_literal {
          }
        }
      }
      body {
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          variable_definition {
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                type {
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                        function {
                          identifier {
                            name: "Point"
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            init {
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                  expression {
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                    }
                  }
                }
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                      value: 2
                    }
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              }
            }
            is_returned: false
          }
        }
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                  expression {
                    int_literal {
                      value: 4
                    }
                  }
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                fields {
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                    }
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                }
              }
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            is_returned: false
          }
        }
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                    name: "Sum"
                  }
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                        name: "p"
                      }
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                        name: "q"
                      }
                    }
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              }
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          }
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              }
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    }
  }
}