Merge pull request NomicFoundation#2017 from nomiclabs/solidity-0.8.8

Support Solidity 0.8.8
adeubank · Nov 4, 2021 · 36bb1b2 · 36bb1b2
2 parents 0397ffb + ba4bfc1
commit 36bb1b2
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Showing 9 changed files with 53 additions and 6 deletions.
diff --git a/.changeset/smooth-turkeys-grab.md b/.changeset/smooth-turkeys-grab.md
@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Added support for Solidity 0.8.8
diff --git a/docs/reference/solidity-support.md b/docs/reference/solidity-support.md
@@ -13,7 +13,7 @@ These are the versions of Solidity that you can expect to fully work with Hardha
 - Any 0.5.x version starting from 0.5.1
 - Any 0.6.x version
 - Any 0.7.x version
-- Any 0.8.x version up to and including 0.8.7
+- Any 0.8.x version up to and including 0.8.8
 
 We recommend against using Hardhat with newer, unsupported versions of Solidity. But if you need to do so; please read on.
 

diff --git a/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts b/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts
@@ -31,7 +31,7 @@ import {
   StackTraceEntryType,
 } from "./solidity-stack-trace";
 
-export const SUPPORTED_SOLIDITY_VERSION_RANGE = "<=0.8.7";
+export const SUPPORTED_SOLIDITY_VERSION_RANGE = "<=0.8.8";
 export const FIRST_SOLC_VERSION_SUPPORTED = "0.5.1";
 
 export class SolidityTracer {

diff --git a/.../hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js b/.../hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js
@@ -2,10 +2,10 @@ module.exports = {
   solidity: {
     compilers: [
       {
-        version: "0.8.8",
+        version: "0.8.9",
       },
       {
-        version: "0.8.9",
+        version: "0.8.10",
       },
     ],
   },

diff --git a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js
@@ -1,3 +1,3 @@
 module.exports = {
-  solidity: "0.8.8",
+  solidity: "0.8.9",
 };
diff --git a/...rdhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js b/...rdhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js
@@ -6,7 +6,7 @@ module.exports = {
       },
     ],
     overrides: {
-      "contracts/Foo.sol": { version: "0.8.8" },
+      "contracts/Foo.sol": { version: "0.8.9" },
     },
   },
 };
diff --git a/.../test/internal/hardhat-network/stack-traces/test-files/0_8/user-defined-value-types/c.sol b/.../test/internal/hardhat-network/stack-traces/test-files/0_8/user-defined-value-types/c.sol
@@ -0,0 +1,10 @@
+pragma solidity ^0.8.8;
+
+type UFixed is uint256;
+
+contract C {
+  function f(UFixed a) public returns (UFixed b) {
+    require(false, "error reason");
+    b = a;
+  }
+}
diff --git a/...t/internal/hardhat-network/stack-traces/test-files/0_8/user-defined-value-types/test.json b/...t/internal/hardhat-network/stack-traces/test-files/0_8/user-defined-value-types/test.json
@@ -0,0 +1,28 @@
+{
+  "solc": "^0.8.8",
+  "transactions": [
+    {
+      "file": "c.sol",
+      "contract": "C"
+    },
+    {
+      "to": 0,
+      "function": "f",
+      "params": [1],
+      "stackTrace": [
+        {
+          "type": "REVERT_ERROR",
+          "sourceReference": {
+            "function": "f",
+            "contract": "C",
+            "file": "c.sol",
+            "line": 7,
+            "range": [164, 194]
+          },
+          "message": "error reason",
+          "isInvalidOpcodeError": false
+        }
+      ]
+    }
+  ]
+}
diff --git a/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts b/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts
@@ -749,6 +749,10 @@ const solidityCompilers = [
     solidityVersion: "0.8.7",
     compilerPath: "soljson-v0.8.7+commit.e28d00a7.js",
   },
+  {
+    solidityVersion: "0.8.8",
+    compilerPath: "soljson-v0.8.8+commit.dddeac2f.js",
+  },
 ];
 
 const solidity05Compilers = solidityCompilers.filter(({ solidityVersion }) =>