Swift: extract CurrentContextIsolationExpr

Author: redsun82

swift/extractor/infra/SwiftTagTraits.h

@@ -203,7 +203,7 @@ MAP(swift::Expr, ExprTag)
   MAP(swift::MaterializePackExpr, MaterializePackExprTag)
   MAP(swift::SingleValueStmtExpr, SingleValueStmtExprTag)
   MAP(swift::ExtractFunctionIsolationExpr, ExtractFunctionIsolationExprTag)
-  MAP(swift::CurrentContextIsolationExpr, void)  // TODO swift 6.0
+  MAP(swift::CurrentContextIsolationExpr, CurrentContextIsolationExprTag)
 MAP(swift::Decl, DeclTag)
   MAP(swift::ValueDecl, ValueDeclTag)
     MAP(swift::TypeDecl, TypeDeclTag)

swift/extractor/translators/ExprTranslator.cpp

@@ -678,4 +678,11 @@ codeql::ExtractFunctionIsolationExpr ExprTranslator::translateExtractFunctionIso
   return entry;
 }
 
+codeql::CurrentContextIsolationExpr ExprTranslator::translateCurrentContextIsolationExpr(
+    const swift::CurrentContextIsolationExpr& expr) {
+  auto entry = createExprEntry(expr);
+  entry.actor = dispatcher.fetchLabel(expr.getActor());
+  return entry;
+}
+
 }  // namespace codeql

swift/extractor/translators/ExprTranslator.h

@@ -127,6 +127,8 @@ class ExprTranslator : public AstTranslatorBase<ExprTranslator> {
   codeql::MaterializePackExpr translateMaterializePackExpr(const swift::MaterializePackExpr& expr);
   codeql::ExtractFunctionIsolationExpr translateExtractFunctionIsolationExpr(
       const swift::ExtractFunctionIsolationExpr& expr);
+  codeql::CurrentContextIsolationExpr translateCurrentContextIsolationExpr(
+      const swift::CurrentContextIsolationExpr& expr);
 
  private:
   void fillClosureExpr(const swift::AbstractClosureExpr& expr, codeql::ClosureExpr& entry);