+
+fix runnable/test3574a.d
+fix runnable/test3574c.d
+fix runnable/testcontracts.d
+fix fail_compilation/ice10212.d
+fix fail_compilation/fail351.d
+fix fail_compilation/ice10212.d
+fix fail_compilation/fail140.d & fail141.d
+fix fail_compilation/fail1313a.d & fail1313b.d
+fix runnable/nogc.d and tweak return expression type painting
+fix runnable/testaa2.d by fixing Expression::extractLast