Changes in src/ControlStruct/ChooseMutator.cc [843054c2:4162aea9]

File:

• src/ControlStruct/ChooseMutator.cc (modified) (2 diffs)

src/ControlStruct/ChooseMutator.cc

@@ -9 +9 @@
 // Author           : Rodolfo G. Esteves
 // Created On       : Mon May 18 07:44:20 2015
-// Last Modified By : Peter A. Buhr
-// Last Modified On : Tue May 19 15:31:39 2015
-// Update Count     : 2
+// Last Modified By : Rob Schluntz
+// Last Modified On : Wed Jun 03 15:30:20 2015
+// Update Count     : 5
 //
 
@@ -44 +44 @@
                 std::list< Statement * > &stmts = caseStmt->get_statements();
 
+                // the difference between switch and choose is that switch has an implicit fallthrough
+                // to the next case, whereas choose has an implicit break at the end of the current case.
+                // thus to transform a choose statement into a switch, we only need to insert breaks at the
+                // end of any case that doesn't already end in a break and that doesn't end in a fallthru
+
                 if ( insideChoose ) {
                         BranchStmt *posBrk;