C++: Autoformat and fix a test

Author: rdmarsh2

cpp/ql/lib/experimental/semmle/code/cpp/semantic/analysis/RangeAnalysis.qll

@@ -342,7 +342,10 @@ private class ConvertOrBoxExpr extends SemUnaryExpr {
  * A cast that can be ignored for the purpose of range analysis.
  */
 private class SafeCastExpr extends ConvertOrBoxExpr {
-  SafeCastExpr() { conversionCannotOverflow(getTrackedType(pragma[only_bind_into](getOperand())), getTrackedType(this)) }
+  SafeCastExpr() {
+    conversionCannotOverflow(getTrackedType(pragma[only_bind_into](getOperand())),
+      getTrackedType(this))
+  }
 }
 
 /**

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

@@ -1,6 +1,7 @@
 import cpp
 import experimental.semmle.code.cpp.semantic.analysis.RangeAnalysis
 import experimental.semmle.code.cpp.semantic.Semantic
+import experimental.semmle.code.cpp.semantic.SemanticExprSpecific
 import semmle.code.cpp.ir.IR as IR
 import TestUtilities.InlineExpectationsTest
 
@@ -37,7 +38,7 @@ private string getBoundString(SemBound b, int delta) {
   b instanceof SemZeroBound and result = delta.toString()
   or
   result =
-    strictconcat(b.(SemSsaBound).getAVariable().(IR::Instruction).getAst().toString(), ":") +
+    strictconcat(b.(SemSsaBound).getAVariable().(SemanticExprConfig::SsaVariable).asInstruction().getAst().toString(), ":") +
       getOffsetString(delta)
 }