WIP: mixed propagation sample.

src/klayout.pri

@@ -111,6 +111,11 @@ msvc {
 
 } else {
 
+  CONFIG(gcov) {
+    QMAKE_CXXFLAGS += -fprofile-arcs -ftest-coverage
+    QMAKE_LFLAGS += -fprofile-arcs -ftest-coverage
+  }
+
   QMAKE_CXXFLAGS_WARN_ON += \
       -pedantic \
       -Woverloaded-virtual \

src/plugins/tools/netx/unit_tests/dbHierProcessorTests.cc

@@ -148,3 +148,15 @@ TEST(BasicNot4)
   //  Sibling interactions, variant building, NOT
   run_test_bool (_this, "hlp4.oas", TMNot, 101);
 }
+
+TEST(BasicAnd5)
+{
+  //  Variant building with intermediate hierarchy, AND
+  run_test_bool (_this, "hlp5.oas", TMAnd, 100);
+}
+
+TEST(BasicNot5)
+{
+  //  Variant building with intermediate hierarchy, NOT
+  run_test_bool (_this, "hlp5.oas", TMNot, 101);
+}