[ASTImporter] Support importing CXXPseudoDestructorExpr

Patch by Peter Szecsi! Differential Revision: https://reviews.llvm.org/D38843 llvm-svn: 319015
llvm · Nov 27, 2017 · 60ccb7d · 60ccb7d
1 parent bd2c7eb
commit 60ccb7d
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diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
@@ -283,6 +283,7 @@ namespace clang {
     Expr *VisitExprWithCleanups(ExprWithCleanups *EWC);
     Expr *VisitCXXThisExpr(CXXThisExpr *E);
     Expr *VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E);
+    Expr *VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E);
     Expr *VisitMemberExpr(MemberExpr *E);
     Expr *VisitCallExpr(CallExpr *E);
     Expr *VisitInitListExpr(InitListExpr *E);
@@ -5725,6 +5726,39 @@ Expr *ASTNodeImporter::VisitMemberExpr(MemberExpr *E) {
                             E->getObjectKind());
 }
 
+Expr *ASTNodeImporter::VisitCXXPseudoDestructorExpr(
+    CXXPseudoDestructorExpr *E) {
+
+  Expr *BaseE = Importer.Import(E->getBase());
+  if (!BaseE)
+    return nullptr;
+
+  TypeSourceInfo *ScopeInfo = Importer.Import(E->getScopeTypeInfo());
+  if (!ScopeInfo && E->getScopeTypeInfo())
+    return nullptr;
+
+  PseudoDestructorTypeStorage Storage;
+  if (IdentifierInfo *FromII = E->getDestroyedTypeIdentifier()) {
+    IdentifierInfo *ToII = Importer.Import(FromII);
+    if (!ToII)
+      return nullptr;
+    Storage = PseudoDestructorTypeStorage(
+          ToII, Importer.Import(E->getDestroyedTypeLoc()));
+  } else {
+    TypeSourceInfo *TI = Importer.Import(E->getDestroyedTypeInfo());
+    if (!TI)
+      return nullptr;
+    Storage = PseudoDestructorTypeStorage(TI);
+  }
+
+  return new (Importer.getToContext()) CXXPseudoDestructorExpr(
+        Importer.getToContext(), BaseE, E->isArrow(),
+        Importer.Import(E->getOperatorLoc()),
+        Importer.Import(E->getQualifierLoc()),
+        ScopeInfo, Importer.Import(E->getColonColonLoc()),
+        Importer.Import(E->getTildeLoc()), Storage);
+}
+
 Expr *ASTNodeImporter::VisitCallExpr(CallExpr *E) {
   QualType T = Importer.Import(E->getType());
   if (T.isNull())

diff --git a/clang/unittests/AST/ASTImporterTest.cpp b/clang/unittests/AST/ASTImporterTest.cpp
@@ -567,5 +567,21 @@ TEST(ImportExpr, ImportTypeTraitExprValDep) {
                                            )))))))))));
 }
 
+const internal::VariadicDynCastAllOfMatcher<Expr, CXXPseudoDestructorExpr>
+    cxxPseudoDestructorExpr;
+
+TEST(ImportExpr, ImportCXXPseudoDestructorExpr) {
+  MatchVerifier<Decl> Verifier;
+  EXPECT_TRUE(
+      testImport("typedef int T;"
+                 "void declToImport(int *p) {"
+                 "  T t;"
+                 "  p->T::~T();"
+                 "}",
+                 Lang_CXX, "", Lang_CXX, Verifier,
+                 functionDecl(has(compoundStmt(has(
+                     callExpr(has(cxxPseudoDestructorExpr()))))))));
+}
+
 } // end namespace ast_matchers
 } // end namespace clang