fix: loc is sometimes not defined, so loc.start fails see #99 (#18)

istanbuljs · Mar 22, 2017 · df85ba6 · df85ba6
1 parent 7a2cec0
commit df85ba6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/istanbul-lib-instrument/src/source-coverage.js b/packages/istanbul-lib-instrument/src/source-coverage.js
@@ -50,7 +50,7 @@ class SourceCoverage extends classes.FileCoverage {
             decl: cloneLocation(decl),
             loc: cloneLocation(loc),
             // DEPRECATED: some legacy reports require this info.
-            line: loc.start.line
+            line: loc && loc.start.line
         };
         this.data.f[f] = 0;
         this.meta.last.f += 1;
@@ -65,7 +65,7 @@ class SourceCoverage extends classes.FileCoverage {
             type: type,
             locations: [],
             // DEPRECATED: some legacy reports require this info.
-            line: loc.start.line
+            line: loc && loc.start.line
         };
         this.meta.last.b += 1;
         return b;