Python: Add comment.

markshannon · markshannon · commit 208d313b3f20 · 2019-06-26T12:54:43.000+01:00
diff --git a/python/ql/src/semmle/python/Flow.qll b/python/ql/src/semmle/python/Flow.qll
@@ -880,6 +880,7 @@ private AstNode assigned_value(Expr lhs) {
         result = values.getElt(index)
     )
     or
+    /* for lhs in seq: => `result` is the `for` node, representing the `iter(next(seq))` operation. */
     result.(For).getTarget() = lhs
 }
 

Original file line number	Diff line number	Diff line change
`@@ -880,6 +880,7 @@ private AstNode assigned_value(Expr lhs) {`
`880`	`880`	`result = values.getElt(index)`
`881`	`881`	`)`
`882`	`882`	`or`
	`883`	+ /* for lhs in seq: => `result` is the `for` node, representing the `iter(next(seq))` operation. */
`883`	`884`	`result.(For).getTarget() = lhs`
`884`	`885`	`}`
`885`	`886`