[PATCH] D57740: [ASTImporter] Import every Decl in lambda record

[Gabor Marton via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL354120: [ASTImporter] Import every Decl in lambda record (authored by martong, committed by ).
Herald added subscribers: llvm-commits, jdoerfert.
Herald added a project: LLVM.

Changed prior to commit:
  https://reviews.llvm.org/D57740?vs=185509&id=186991#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57740/new/

https://reviews.llvm.org/D57740

Files:
  cfe/trunk/lib/AST/ASTImporter.cpp
  cfe/trunk/unittests/AST/ASTImporterTest.cpp


Index: cfe/trunk/lib/AST/ASTImporter.cpp
===================================================================
--- cfe/trunk/lib/AST/ASTImporter.cpp
+++ cfe/trunk/lib/AST/ASTImporter.cpp
@@ -7393,13 +7393,9 @@
   // NOTE: lambda classes are created with BeingDefined flag set up.
   // It means that ImportDefinition doesn't work for them and we should fill it
   // manually.
-  if (ToClass->isBeingDefined()) {
-    for (auto FromField : FromClass->fields()) {
-      auto ToFieldOrErr = import(FromField);
-      if (!ToFieldOrErr)
-        return ToFieldOrErr.takeError();
-    }
-  }
+  if (ToClass->isBeingDefined())
+    if (Error Err = ImportDeclContext(FromClass, /*ForceImport = */ true))
+      return std::move(Err);
 
   auto ToCallOpOrErr = import(E->getCallOperator());
   if (!ToCallOpOrErr)
Index: cfe/trunk/unittests/AST/ASTImporterTest.cpp
===================================================================
--- cfe/trunk/unittests/AST/ASTImporterTest.cpp
+++ cfe/trunk/unittests/AST/ASTImporterTest.cpp
@@ -2709,6 +2709,26 @@
             2u);
 }
 
+TEST_P(ImportFunctions, ImportImplicitFunctionsInLambda) {
+  Decl *FromTU = getTuDecl(
+      R"(
+      void foo() {
+        (void)[]() { ; };
+      }
+      )",
+      Lang_CXX11);
+  auto *FromD = FirstDeclMatcher<FunctionDecl>().match(
+      FromTU, functionDecl(hasName("foo")));
+  auto *ToD = Import(FromD, Lang_CXX);
+  EXPECT_TRUE(ToD);
+  CXXRecordDecl *LambdaRec =
+      cast<LambdaExpr>(cast<CStyleCastExpr>(
+                           *cast<CompoundStmt>(ToD->getBody())->body_begin())
+                           ->getSubExpr())
+          ->getLambdaClass();
+  EXPECT_TRUE(LambdaRec->getDestructor());
+}
+
 struct ImportFriendFunctions : ImportFunctions {};
 
 TEST_P(ImportFriendFunctions, ImportFriendFunctionRedeclChainProto) {


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