Merge pull request #9555 from MathiasVP/swift-mad

Swift: Add MaD skeleton

Author: Robert Marsh

config/identical-files.json

@@ -75,7 +75,8 @@
   "DataFlow Java/C# Flow Summaries": [
     "java/ql/lib/semmle/code/java/dataflow/internal/FlowSummaryImpl.qll",
     "csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll",
-    "ruby/ql/lib/codeql/ruby/dataflow/internal/FlowSummaryImpl.qll"
+    "ruby/ql/lib/codeql/ruby/dataflow/internal/FlowSummaryImpl.qll",
+    "swift/ql/lib/codeql/swift/dataflow/internal/FlowSummaryImpl.qll"
   ],
   "SsaReadPosition Java/C#": [
     "java/ql/lib/semmle/code/java/dataflow/internal/rangeanalysis/SsaReadPositionCommon.qll",
@@ -527,7 +528,8 @@
     "java/ql/lib/semmle/code/java/dataflow/internal/AccessPathSyntax.qll",
     "javascript/ql/lib/semmle/javascript/frameworks/data/internal/AccessPathSyntax.qll",
     "ruby/ql/lib/codeql/ruby/dataflow/internal/AccessPathSyntax.qll",
-    "python/ql/lib/semmle/python/frameworks/data/internal/AccessPathSyntax.qll"
+    "python/ql/lib/semmle/python/frameworks/data/internal/AccessPathSyntax.qll",
+    "swift/ql/lib/codeql/swift/dataflow/internal/AccessPathSyntax.qll"
   ],
   "IncompleteUrlSubstringSanitization": [
     "javascript/ql/src/Security/CWE-020/IncompleteUrlSubstringSanitization.qll",

swift/ql/lib/codeql/swift/controlflow/CfgNodes.qll

@@ -109,6 +109,8 @@ class ApplyExprCfgNode extends ExprCfgNode {
   ExprCfgNode getArgument(int index) {
     result.getNode().asAstNode() = e.getArgument(index).getExpr()
   }
+
+  AbstractFunctionDecl getStaticTarget() { result = e.getStaticTarget() }
 }
 
 class CallExprCfgNode extends ApplyExprCfgNode {