edje: add warning when not finding the exact match.

This will close T223.

src/bin/edje/edje_cc_handlers.c

@@ -5080,6 +5080,13 @@ st_collections_group_parts_part_description_inherit(void)
                          }
                     }
                }
+
+	     if (min_dst)
+	       {
+                  WRN("%s:%i: couldn't find an exact match in part '%s' when looking for '%s' %lf. Falling back to nearest one '%s' %lf.",
+                      file_in, line - 1, ep->name, parent_name, parent_val, parent->state.name, parent->state.value);
+               }
+                    
           }
 
         if (!parent)

src/tests/edje/tests/edje_inherit_nearest.edc

@@ -0,0 +1,28 @@
+collections
+{
+   group
+   {
+      name: "test";
+      min:200 200;
+      parts
+      {
+         part
+         {
+            name: "bug";
+            type: RECT;
+            description
+            {
+               state: "default" 0;
+               min:50 50;
+               max: 50 50;
+               color: 255 255 0 255;
+            }
+            description
+            {
+               state: "inherit-test" 0;
+               inherit: "default" 1; // edje_cc should throw error or warning.
+            }
+         }
+      }
+   }
+}