From 655fb79530f2e57c316b537850d39b64b785d7a6 Mon Sep 17 00:00:00 2001
From: cgewecke <christophergewecke@gmail.com>
Date: Wed, 17 Jun 2020 09:01:43 -0700
Subject: [PATCH] Parse TryStatements and catchClauses (#522)

---
 lib/parse.js                                          | 11 +++++++++++
 .../projects/solc-6/contracts/ContractA.sol           |  2 +-
 test/units/buidler/standard.js                        |  2 +-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/lib/parse.js b/lib/parse.js
index 29706d7..38aeb35 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -171,6 +171,17 @@ parse.ReturnStatement = function(contract, expression) {
   parse[subExpression.argument.type](contract, expression.argument);
 };*/
 
+parse.TryStatement = function(contract, expression) {
+  register.statement(contract, expression);
+  parse[expression.body.type] &&
+  parse[expression.body.type](contract, expression.body);
+
+  for (let x = 0; x < expression.catchClauses.length; x++) {
+    parse[expression.catchClauses[x].body.type] &&
+    parse[expression.catchClauses[x].body.type](contract, expression.catchClauses[x].body);
+  }
+};
+
 parse.UsingStatement = function (contract, expression) {
   parse[expression.for.type] &&
   parse[expression.for.type](contract, expression.for);
diff --git a/test/integration/projects/solc-6/contracts/ContractA.sol b/test/integration/projects/solc-6/contracts/ContractA.sol
index 06b987f..75bb919 100644
--- a/test/integration/projects/solc-6/contracts/ContractA.sol
+++ b/test/integration/projects/solc-6/contracts/ContractA.sol
@@ -43,7 +43,7 @@ contract ContractA is ContractB {
         errorCount++;
         return (0, false);
     } catch (bytes memory) {
-        errorCount++;
+        errorCount = errorCount + 1;
         return (0, false);
     }
   }
diff --git a/test/units/buidler/standard.js b/test/units/buidler/standard.js
index be127d6..342b6c8 100644
--- a/test/units/buidler/standard.js
+++ b/test/units/buidler/standard.js
@@ -284,7 +284,7 @@ describe('Buidler Plugin: standard use cases', function() {
     const expected = [
       {
         file: mock.pathToContract(buidlerConfig, 'ContractA.sol'),
-        pct: 87.5
+        pct: 61.54
       },
       {
         file: mock.pathToContract(buidlerConfig, 'ContractB.sol'),