fix: compatibility with babel 7 (#135)

istanbuljs · Feb 13, 2018 · 6cac849 · 6cac849
1 parent b12a07e
commit 6cac849
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/packages/istanbul-lib-instrument/src/read-coverage.js b/packages/istanbul-lib-instrument/src/read-coverage.js
@@ -29,7 +29,7 @@ export default function readInitialCoverage (code) {
                 if (!magicValue.confident || magicValue.value !== MAGIC_VALUE) {
                     return;
                 }
-                covScope = path.scope.getFunctionParent();
+                covScope = path.scope.getFunctionParent() || path.scope.getProgramParent();
                 path.stop();
             }
         }

diff --git a/packages/istanbul-lib-instrument/src/visitor.js b/packages/istanbul-lib-instrument/src/visitor.js
@@ -544,7 +544,7 @@ function programVisitor(types, sourceFilePath = 'unknown.js', opts = {coverageVa
                 INITIAL: coverageNode,
                 HASH: T.stringLiteral(hash)
             });
-            cv._blockHoist = 3;
+            cv._blockHoist = 5;
             path.node.body.unshift(cv);
             return {
                 fileCoverage: coverageData,