incrementally verify denoms

The denominations are not stored in a separate object store.

1 files changed, 9 insertions, 3 deletions

diff --git a/node_modules/istanbul-lib-instrument/dist/visitor.js b/node_modules/istanbul-lib-instrument/dist/visitor.js
index 55a616848..cae5146f5 100644
--- a/node_modules/istanbul-lib-instrument/dist/visitor.js
+++ b/node_modules/istanbul-lib-instrument/dist/visitor.js
@@ -36,13 +36,17 @@ function genVar(filename) {
 // and is the `this` for the individual coverage visitors.
 
 var VisitState = function () {
-    function VisitState(types, sourceFilePath) {
+    function VisitState(types, sourceFilePath, inputSourceMap) {
         _classCallCheck(this, VisitState);
 
         this.varName = genVar(sourceFilePath);
         this.attrs = {};
         this.nextIgnore = null;
         this.cov = new _sourceCoverage.SourceCoverage(sourceFilePath);
+
+        if (typeof inputSourceMap !== "undefined") {
+            this.cov.inputSourceMap(inputSourceMap);
+        }
         this.types = types;
         this.sourceMappingURL = null;
     }
@@ -484,13 +488,15 @@ var coverageTemplate = (0, _babelTemplate2.default)('\n    var COVERAGE_VAR = (f
  * @param {string} sourceFilePath - the path to source file
  * @param {Object} opts - additional options
  * @param {string} [opts.coverageVariable=__coverage__] the global coverage variable name.
+ * @param {object} [opts.inputSourceMap=undefined] the input source map, that maps the uninstrumented code back to the
+ * original code.
  */
 function programVisitor(types) {
     var sourceFilePath = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'unknown.js';
-    var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : { coverageVariable: '__coverage__' };
+    var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : { coverageVariable: '__coverage__', inputSourceMap: undefined };
 
     var T = types;
-    var visitState = new VisitState(types, sourceFilePath);
+    var visitState = new VisitState(types, sourceFilePath, opts.inputSourceMap);
     return {
         enter: function enter(path) {
             path.traverse(codeVisitor, visitState);