CHC:INSTR: ignore vardecl for now

Author: sipma

chc/app/CInstr.py

@@ -39,6 +39,7 @@
     from chc.app.CFile import CFile
     from chc.app.CFileDictionary import CFileDictionary
     from chc.app.CFunction import CFunction
+    from chc.app.CLocation import CLocation
     from chc.app.CLval import CLval
     from chc.app.CStmt import CStmt
     from chc.app.CVisitor import CVisitor
@@ -63,6 +64,10 @@ def cfun(self) -> "CFunction":
     def cdictionary(self) -> "CFileDictionary":
         return self.parent.cdictionary
 
+    @property
+    def location(self) -> "CLocation":
+        return self.cfun.cfiledecls.read_xml_location(self.xnode)
+
     @property
     def is_assign(self) -> bool:
         return False