modelize_property: improve error message for property already defined

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/modelize_property.nit b/src/modelize_property.nit
index 83b689f..5efeb9c 100644 (file)
--- a/src/modelize_property.nit
+++ b/src/modelize_property.nit
@@ -309,7 +309,7 @@ redef class APropdef
        private fun check_redef_keyword(modelbuilder: ModelBuilder, nclassdef: AClassdef, kwredef: nullable Token, need_redef: Bool, mprop: MProperty): Bool
        do
                if nclassdef.mprop2npropdef.has_key(mprop) then
-                       modelbuilder.error(self, "Error: A property {mprop} is already defined in class {nclassdef.mclassdef.mclass}.")
+                       modelbuilder.error(self, "Error: A property {mprop} is already defined in class {nclassdef.mclassdef.mclass} at line {nclassdef.mprop2npropdef[mprop].location.line_start}.")
                        return false
                end
                if kwredef == null then