Make Context abstract (#2229)

frangio · web-flow · commit 0c7b2ec09e72 · 2020-05-08T13:02:07.000-03:00
diff --git a/contracts/GSN/Context.sol b/contracts/GSN/Context.sol
@@ -10,11 +10,7 @@ pragma solidity ^0.6.0;
  *
  * This contract is only required for intermediate, library-like contracts.
  */
-contract Context {
-    // Empty internal constructor, to prevent people from mistakenly deploying
-    // an instance of this contract, which should be used via inheritance.
-    constructor () internal { }
-
+abstract contract Context {
     function _msgSender() internal view virtual returns (address payable) {
         return msg.sender;
     }

Original file line number	Diff line number	Diff line change
`@@ -10,11 +10,7 @@ pragma solidity ^0.6.0;`
`10`	`10`	`*`
`11`	`11`	`* This contract is only required for intermediate, library-like contracts.`
`12`	`12`	`*/`
`13`		`-contract Context {`
`14`		`- // Empty internal constructor, to prevent people from mistakenly deploying`
`15`		`- // an instance of this contract, which should be used via inheritance.`
`16`		`- constructor () internal { }`
`17`		`-`
	`13`	`+abstract contract Context {`
`18`	`14`	`function _msgSender() internal view virtual returns (address payable) {`
`19`	`15`	`return msg.sender;`
`20`	`16`	`}`