Merge pull request #766 from null-a/error-handling-in-imh

Make error handling work with caching transform.
probmods · Jan 20, 2017 · bffdd1b · bffdd1b
2 parents 294990b + 87aa47c
commit bffdd1b
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/errors/errors.js b/src/errors/errors.js
@@ -27,7 +27,7 @@ function addressToWpplCallStack(address, addressMap) {
   var stack = addressToStack(address);
   return _.chain(stack).map(function(id) {
     var loc = addressMap[id];
-    return loc && {
+    return loc && loc.start && {
       fileName: loc.source,
       lineNumber: loc.start.line,
       columnNumber: loc.start.column,

diff --git a/tests/test-stack-trace.js b/tests/test-stack-trace.js
@@ -172,6 +172,15 @@ var testDefs = [
             {line: 11, col: 9, name: 'f'},
             {line: 10, col: 0, name: 'Enumerate'}],
     debug: true
+  },
+
+  { name: 'with caching transform',
+    code: ["Infer({method: 'incrementalMH',",
+           '  model: function() {',
+           '  assert.ok(false);',
+           '}});'].join('\n'),
+    stack: [{line: 3, col: 9, name: 'ok'}],
+    debug: true
   }
 ];