When operator new is used on a class with no constructor it generates an AGGR_INIT_EXPR, not a CALL_EXPR... with testcase. NPODB, static-checking only.

xpcom/analysis/stack.js

@@ -167,11 +167,12 @@ function process_cp_pre_genericize(fndecl)
             break;
 
           case CALL_EXPR:
+          case AGGR_INIT_EXPR:
             assign = stack[i + 1];
             break;
             
           default:
-            error("Unrecognized assignment from operator new: " + TREE_CODE(assign), getLocation());
+            error("Unrecognized assignment from operator new: %s. Tree code stack: %s".format(TREE_CODE(assign), [TREE_CODE(s) for each (s in stack)].join(",")), getLocation());
             return;
           }