Merge pull request #6192 from ethereum/prepare060

Some missed entries and set version to 0.6.0.
This commit is contained in:
chriseth 2019-03-05 18:54:26 +01:00 committed by GitHub
commit 17adccaa1c
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34 changed files with 129 additions and 112 deletions

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@ -10,7 +10,7 @@ include(EthPolicy)
eth_policy()
# project name and version should be set after cmake_policy CMP0048
set(PROJECT_VERSION "0.5.5")
set(PROJECT_VERSION "0.6.0")
project(solidity VERSION ${PROJECT_VERSION} LANGUAGES CXX)
option(LLL "Build LLL" OFF)

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@ -1,3 +1,18 @@
### 0.6.0 (unreleased)
Language Features:
Compiler Features:
Bugfixes:
Build System:
### 0.5.5 (2019-03-05)
Language Features:
@ -7,10 +22,12 @@ Language Features:
Compiler Features:
* Support ``petersburg`` as ``evmVersion`` and set as default.
* Commandline Interface: Option to activate the experimental yul optimizer using ``-optimize-yul``.
* Inline Assembly: Consider ``extcodehash`` as part of Constantinople.
* Inline Assembly: Instructions unavailable to the currently configured EVM are errors now.
* SMTChecker: Do not report underflow/overflow if they always revert. This removes false positives when using ``SafeMath``.
* Standard JSON Interface: Allow retrieving metadata without triggering bytecode generation.
* Standard JSON Interface: Provide fine-grained control over the optimizer via the settings.
* Static Analyzer: Warn about expressions with custom types when they have no effect.
* Optimizer: Add new rules with constants including ``LT``, ``GT``, ``AND`` and ``BYTE``.
* Optimizer: Add rule for shifts with constants for Constantinople.

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@ -308,7 +308,7 @@ This will no longer compile with Solidity v0.5.0. However, you can define a comp
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
interface OldContract {
function someOldFunction(uint8 a) external;
function anotherOldFunction() external returns (bool);
@ -325,7 +325,7 @@ Given the interface defined above, you can now easily use the already deployed p
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
interface OldContract {
function someOldFunction(uint8 a) external;
@ -345,7 +345,7 @@ commandline compiler for linking):
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
library OldLibrary {
function someFunction(uint8 a) public returns(bool);
@ -430,7 +430,7 @@ New version:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract OtherContract {
uint x;

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@ -212,7 +212,7 @@ Given the contract:
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract Foo {
function bar(bytes3[2] memory) public pure {}
@ -483,7 +483,7 @@ For example,
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract Test {
constructor() public { b = hex"12345678901234567890123456789012"; }
@ -530,7 +530,7 @@ As an example, the code
::
pragma solidity >=0.4.19 <0.6.0;
pragma solidity >=0.4.19 <0.7.0;
pragma experimental ABIEncoderV2;
contract Test {

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@ -76,7 +76,7 @@ idea is that assembly libraries will be used to enhance the Solidity language.
.. code::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
library GetCode {
function at(address _addr) public view returns (bytes memory o_code) {
@ -101,7 +101,7 @@ efficient code, for example:
.. code::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
library VectorSum {
// This function is less efficient because the optimizer currently fails to
@ -394,7 +394,7 @@ Local Solidity variables are available for assignments, for example:
.. code::
pragma solidity >=0.4.11 <0.6.0;
pragma solidity >=0.4.11 <0.7.0;
contract C {
uint b;
@ -433,7 +433,7 @@ be just ``0``, but it can also be a complex functional-style expression.
.. code::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function f(uint x) public view returns (uint b) {
@ -690,7 +690,7 @@ Example:
We will follow an example compilation from Solidity to assembly.
We consider the runtime bytecode of the following Solidity program::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function f(uint x) public pure returns (uint y) {

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@ -28,7 +28,7 @@ become the new richest.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract WithdrawalContract {
address public richest;
@ -65,7 +65,7 @@ This is as opposed to the more intuitive sending pattern:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract SendContract {
address payable public richest;
@ -130,7 +130,7 @@ restrictions highly readable.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract AccessRestriction {
// These will be assigned at the construction
@ -282,7 +282,7 @@ function finishes.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract StateMachine {
enum Stages {

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@ -8,7 +8,7 @@ Abstract Contracts
Contracts are marked as abstract when at least one of their functions lacks an implementation as in the following example (note that the function declaration header is terminated by ``;``)::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Feline {
function utterance() public returns (bytes32);
@ -16,7 +16,7 @@ Contracts are marked as abstract when at least one of their functions lacks an i
Such contracts cannot be compiled (even if they contain implemented functions alongside non-implemented functions), but they can be used as base contracts::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Feline {
function utterance() public returns (bytes32);

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@ -26,7 +26,7 @@ value types and strings.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
uint constant x = 32**22 + 8;

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@ -33,7 +33,7 @@ This means that cyclic creation dependencies are impossible.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract OwnedToken {
// `TokenCreator` is a contract type that is defined below.

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@ -63,7 +63,7 @@ not possible to filter for specific anonymous events by name.
::
pragma solidity >=0.4.21 <0.6.0;
pragma solidity >=0.4.21 <0.7.0;
contract ClientReceipt {
event Deposit(
@ -136,7 +136,7 @@ as topics. The event call above can be performed in the same way as
::
pragma solidity >=0.4.10 <0.6.0;
pragma solidity >=0.4.10 <0.7.0;
contract C {
function f() public payable {

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@ -12,7 +12,7 @@ inheritable properties of contracts and may be overridden by derived contracts.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract owned {
constructor() public { owner = msg.sender; }

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@ -23,7 +23,7 @@ unused parameters can be omitted.
For example, if you want your contract to accept one kind of external call
with two integers, you would use something like::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract Simple {
uint sum;
@ -55,7 +55,7 @@ Function return variables are declared with the same syntax after the
For example, suppose you want to return two results: the sum and the product of
two integers passed as function parameters, then you use something like::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract Simple {
function arithmetic(uint _a, uint _b)
@ -78,7 +78,7 @@ or you can provide return values
(either a single or :ref:`multiple ones<multi-return>`) directly with the ``return``
statement::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract Simple {
function arithmetic(uint _a, uint _b)
@ -140,7 +140,7 @@ The following statements are considered modifying the state:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract C {
function f(uint a, uint b) public view returns (uint) {
@ -185,7 +185,7 @@ In addition to the list of state modifying statements explained above, the follo
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract C {
function f(uint a, uint b) public pure returns (uint) {
@ -279,7 +279,7 @@ Like any function, the fallback function can execute complex operations as long
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract Test {
// This function is called for all messages sent to
@ -330,7 +330,7 @@ The following example shows overloading of the function
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract A {
function f(uint _in) public pure returns (uint out) {
@ -348,7 +348,7 @@ externally visible functions differ by their Solidity types but not by their ext
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
// This will not compile
contract A {
@ -381,7 +381,7 @@ candidate, resolution fails.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract A {
function f(uint8 _in) public pure returns (uint8 out) {

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@ -23,7 +23,7 @@ Details are given in the following example.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract owned {
constructor() public { owner = msg.sender; }
@ -95,7 +95,7 @@ Note that above, we call ``mortal.kill()`` to "forward" the
destruction request. The way this is done is problematic, as
seen in the following example::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract owned {
constructor() public { owner = msg.sender; }
@ -124,7 +124,7 @@ derived override, but this function will bypass
``Base1.kill``, basically because it does not even know about
``Base1``. The way around this is to use ``super``::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract owned {
constructor() public { owner = msg.sender; }
@ -188,7 +188,7 @@ equivalent to ``constructor() public {}``. For example:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract A {
uint public a;
@ -218,7 +218,7 @@ The constructors of all the base contracts will be called following the
linearization rules explained below. If the base constructors have arguments,
derived contracts need to specify all of them. This can be done in two ways::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract Base {
uint x;
@ -277,7 +277,7 @@ error "Linearization of inheritance graph impossible".
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract X {}
contract A is X {}

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@ -22,7 +22,7 @@ Interfaces are denoted by their own keyword:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
interface Token {
enum TokenType { Fungible, NonFungible }

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@ -47,7 +47,7 @@ more advanced example to implement a set).
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
library Set {
// We define a new struct datatype that will be used to
@ -121,7 +121,7 @@ custom types without the overhead of external function calls:
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
library BigInt {
struct bigint {

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@ -31,7 +31,7 @@ available without having to add further code.
Let us rewrite the set example from the
:ref:`libraries` in this way::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
// This is the same code as before, just without comments
library Set {
@ -81,7 +81,7 @@ Let us rewrite the set example from the
It is also possible to extend elementary types in that way::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
library Search {
function indexOf(uint[] storage self, uint value)

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@ -53,7 +53,7 @@ return parameter list for functions.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function f(uint a) private pure returns (uint b) { return a + 1; }
@ -67,7 +67,7 @@ In the following example, ``D``, can call ``c.getData()`` to retrieve the value
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
uint private data;
@ -111,7 +111,7 @@ when they are declared.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
uint public data = 42;
@ -131,7 +131,7 @@ it evaluates to a state variable. If it is accessed externally
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
uint public data;
@ -150,7 +150,7 @@ to write a function, for example:
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract arrayExample {
// public state variable
@ -176,7 +176,7 @@ The next example is more complex:
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Complex {
struct Data {

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@ -404,4 +404,4 @@ Common Terms
Code Examples
-------------
* Ensure that all code examples begin with a ``pragma`` version that spans the largest where the contract code is valid. For example ``pragma solidity >=0.4.0 <0.6.0;``.
* Ensure that all code examples begin with a ``pragma`` version that spans the largest where the contract code is valid. For example ``pragma solidity >=0.4.0 <0.7.0;``.

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@ -37,7 +37,7 @@ Internal Function Calls
Functions of the current contract can be called directly ("internally"), also recursively, as seen in
this nonsensical example::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function g(uint a) public pure returns (uint ret) { return a + f(); }
@ -75,7 +75,7 @@ When calling functions of other contracts, you can specify the amount of Wei or
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract InfoFeed {
function info() public payable returns (uint ret) { return 42; }
@ -122,7 +122,7 @@ parameters from the function declaration, but can be in arbitrary order.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
mapping(uint => uint) data;
@ -145,7 +145,7 @@ Those parameters will still be present on the stack, but they are inaccessible.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
// omitted name for parameter
@ -168,7 +168,7 @@ is compiled so recursive creation-dependencies are not possible.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract D {
uint public x;
@ -225,7 +225,7 @@ groupings of expressions.
::
pragma solidity >0.4.23 <0.6.0;
pragma solidity >0.4.23 <0.7.0;
contract C {
uint[] data;
@ -270,7 +270,7 @@ because only a reference and not a copy is passed.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
uint[20] x;
@ -316,7 +316,7 @@ the two variables have the same name but disjoint scopes.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract C {
function minimalScoping() pure public {
{
@ -337,7 +337,7 @@ In any case, you will get a warning about the outer variable being shadowed.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
// This will report a warning
contract C {
function f() pure public returns (uint) {
@ -357,7 +357,7 @@ In any case, you will get a warning about the outer variable being shadowed.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
// This will not compile
contract C {
function f() pure public returns (uint) {
@ -404,7 +404,7 @@ a message string for ``require``, but not for ``assert``.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract Sharer {
function sendHalf(address payable addr) public payable returns (uint balance) {
@ -450,7 +450,7 @@ The following example shows how an error string can be used together with revert
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract VendingMachine {
function buy(uint amount) public payable {

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@ -30,7 +30,7 @@ activate themselves.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract SimpleAuction {
// Parameters of the auction. Times are either
@ -194,7 +194,7 @@ high or low invalid bids.
::
pragma solidity >0.4.23 <0.6.0;
pragma solidity >0.4.23 <0.7.0;
contract BlindAuction {
struct Bid {

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@ -112,7 +112,7 @@ The full contract
::
pragma solidity >=0.4.24 <0.6.0;
pragma solidity >=0.4.24 <0.7.0;
contract ReceiverPays {
address owner = msg.sender;
@ -286,7 +286,7 @@ The full contract
::
pragma solidity >=0.4.24 <0.6.0;
pragma solidity >=0.4.24 <0.7.0;
contract SimplePaymentChannel {
address payable public sender; // The account sending payments.

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@ -11,7 +11,7 @@ addresses match what you expect.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
library Balances {
function move(mapping(address => uint256) storage balances, address from, address to, uint amount) internal {

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@ -6,7 +6,7 @@ Safe Remote Purchase
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract Purchase {
uint public value;

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@ -32,7 +32,7 @@ of votes.
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
/// @title Voting with delegation.
contract Ballot {

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@ -17,7 +17,7 @@ Storage
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract SimpleStorage {
uint storedData;
@ -81,7 +81,7 @@ registering with username and password — all you need is an Ethereum keypair.
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
contract Coin {
// The keyword "public" makes those variables

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@ -280,7 +280,7 @@ for the two function parameters and two return variables.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
/** @title Shape calculator. */
contract ShapeCalculator {

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@ -62,7 +62,7 @@ non-elementary type, the positions are found by adding an offset of ``keccak256(
So for the following contract snippet::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
struct s { uint a; uint b; }

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@ -55,7 +55,7 @@ complete contract):
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// THIS CONTRACT CONTAINS A BUG - DO NOT USE
contract Fund {
@ -78,7 +78,7 @@ as it uses ``call`` which forwards all remaining gas by default:
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// THIS CONTRACT CONTAINS A BUG - DO NOT USE
contract Fund {
@ -97,7 +97,7 @@ outlined further below:
::
pragma solidity >=0.4.11 <0.6.0;
pragma solidity >=0.4.11 <0.7.0;
contract Fund {
/// Mapping of ether shares of the contract.
@ -183,7 +183,7 @@ Never use tx.origin for authorization. Let's say you have a wallet contract like
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
// THIS CONTRACT CONTAINS A BUG - DO NOT USE
contract TxUserWallet {
@ -203,7 +203,7 @@ Now someone tricks you into sending ether to the address of this attack wallet:
::
pragma solidity ^0.5.0;
pragma solidity >=0.5.0 <0.7.0;
interface TxUserWallet {
function transferTo(address payable dest, uint amount) external;

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@ -26,7 +26,7 @@ storage.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract SimpleStorage {
uint storedData; // State variable
@ -46,7 +46,7 @@ Functions are the executable units of code within a contract.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract SimpleAuction {
function bid() public payable { // Function
@ -69,7 +69,7 @@ Function modifiers can be used to amend the semantics of functions in a declarat
::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract Purchase {
address public seller;
@ -96,7 +96,7 @@ Events are convenience interfaces with the EVM logging facilities.
::
pragma solidity >=0.4.21 <0.6.0;
pragma solidity >=0.4.21 <0.7.0;
contract SimpleAuction {
event HighestBidIncreased(address bidder, uint amount); // Event
@ -120,7 +120,7 @@ Structs are custom defined types that can group several variables (see
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Ballot {
struct Voter { // Struct
@ -141,7 +141,7 @@ Enums can be used to create custom types with a finite set of 'constant values'
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Purchase {
enum State { Created, Locked, Inactive } // Enum

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@ -52,7 +52,7 @@ Surround top level declarations in solidity source with two blank lines.
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
// ...
@ -70,7 +70,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
// ...
@ -89,7 +89,7 @@ Blank lines may be omitted between groups of related one-liners (such as stub fu
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
function spam() public pure;
@ -109,7 +109,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
function spam() public pure {
@ -237,7 +237,7 @@ Import statements should always be placed at the top of the file.
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
import "./Owned.sol";
@ -251,7 +251,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
// ...
@ -283,7 +283,7 @@ Within a grouping, place the ``view`` and ``pure`` functions last.
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
constructor() public {
@ -315,7 +315,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract A {
@ -411,7 +411,7 @@ should:
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Coin {
struct Bank {
@ -422,7 +422,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract Coin
{
@ -723,7 +723,7 @@ manner as modifiers if the function declaration is long or hard to read.
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// Base contracts just to make this compile
contract B {
@ -755,7 +755,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// Base contracts just to make this compile
contract B {
@ -971,7 +971,7 @@ As shown in the example below, if the contract name is `Congress` and the librar
Yes::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// Owned.sol
contract Owned {
@ -1000,7 +1000,7 @@ Yes::
No::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// owned.sol
contract owned {
@ -1104,7 +1104,7 @@ multiline comment starting with `/**` and ending with `*/`.
For example, the contract from `a simple smart contract <simple-smart-contract>`_ with the comments
added looks like the one below::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
/// @author The Solidity Team
/// @title A simple storage example

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@ -34,7 +34,7 @@ each ``_KeyType``, recursively. For example with a mapping:
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract MappingExample {
mapping(address => uint) public balances;

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@ -27,7 +27,7 @@ value it referred to previously.
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract DeleteExample {
uint data;

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@ -49,7 +49,7 @@ Data locations are not only relevant for persistency of data, but also for the s
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
contract C {
uint[] x; // the data location of x is storage
@ -146,7 +146,7 @@ or create a new memory array and copy every element.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function f(uint len) public pure {
@ -175,7 +175,7 @@ In the example below, the type of ``[1, 2, 3]`` is
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract C {
function f() public pure {
@ -190,7 +190,7 @@ Fixed size memory arrays cannot be assigned to dynamically-sized memory arrays,
::
pragma solidity >=0.4.0 <0.6.0;
pragma solidity >=0.4.0 <0.7.0;
// This will not compile.
contract C {
@ -248,7 +248,7 @@ Array Members
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract ArrayContract {
uint[2**20] m_aLotOfIntegers;
@ -347,7 +347,7 @@ shown in the following example:
::
pragma solidity >=0.4.11 <0.6.0;
pragma solidity >=0.4.11 <0.7.0;
contract CrowdFunding {
// Defines a new type with two fields.

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@ -517,7 +517,7 @@ subsequent unsigned integer values starting from ``0``.
::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract test {
enum ActionChoices { GoLeft, GoRight, GoStraight, SitStill }
@ -621,7 +621,7 @@ Public (or external) functions have the following members:
Example that shows how to use the members::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
contract Example {
function f() public payable returns (bytes4) {
@ -634,7 +634,7 @@ Example that shows how to use the members::
Example that shows how to use internal function types::
pragma solidity >=0.4.16 <0.6.0;
pragma solidity >=0.4.16 <0.7.0;
library ArrayUtils {
// internal functions can be used in internal library functions because
@ -685,7 +685,7 @@ Example that shows how to use internal function types::
Another example that uses external function types::
pragma solidity >=0.4.22 <0.6.0;
pragma solidity >=0.4.22 <0.7.0;
contract Oracle {
struct Request {