Swift: limit Cfg.ql to test source locations

Author: redsun82

swift/ql/test/library-tests/controlflow/graph/Cfg.expected

@@ -4811,10 +4811,6 @@ cfg.swift:
 #-----|  -> exit init
 
 #  378| init
-<<<<<<< HEAD
-=======
-#-----|  -> TBD (OtherConstructorDeclRefExpr)
->>>>>>> d532f3b4d5 (Swift: extract system and builtin modules separately)
 #-----|  -> call to ...
 
 #  379| super
@@ -4829,15 +4825,9 @@ cfg.swift:
 #  379| self = ...
 #-----|  -> return
 
-#  379| TBD (OtherConstructorDeclRefExpr)
-#-----|  -> super
-
-<<<<<<< HEAD
-=======
 #  379| call to ...
 #-----|  -> super
 
->>>>>>> d532f3b4d5 (Swift: extract system and builtin modules separately)
 #  379| 0
 #-----|  -> call to ...
 

swift/ql/test/library-tests/controlflow/graph/Cfg.ql

@@ -6,5 +6,5 @@ import codeql.swift.controlflow.ControlFlowGraph
 import codeql.swift.controlflow.internal.ControlFlowGraphImpl::TestOutput
 
 class MyRelevantNode extends RelevantNode {
-  MyRelevantNode() { exists(this) }
+  MyRelevantNode() { getScope().getLocation().getFile().getName().matches("%swift/ql/test%") }
 }