Merge pull request #13294 from MathiasVP/better-test-for-range-analysis

C++: Change range-analysis test to not use `getAst`

Author: jketema

cpp/ql/test/library-tests/ir/range-analysis/RangeAnalysis.ql

@@ -40,14 +40,7 @@ bindingset[delta]
 private string getBoundString(SemBound b, float delta) {
   b instanceof SemZeroBound and result = delta.toString()
   or
-  result =
-    strictconcat(b.(SemSsaBound)
-              .getAVariable()
-              .(SemanticExprConfig::SsaVariable)
-              .asInstruction()
-              .getAst()
-              .toString(), ":"
-      ) + getOffsetString(delta)
+  result = strictconcat(b.(SemSsaBound).getAVariable().toString(), " | ") + getOffsetString(delta)
 }
 
 private string getARangeString(SemExpr e) {