[ASTImporter] Import every Decl in lambda record

Summary:
Previously only the fields were imported. Now every Decl is imported.
This way the destructor decl is not missing after import.

Patch by balazske (Balázs Kéri)

Reviewers: a.sidorin, shafik

Reviewed By: shafik

Subscribers: balazske, cfe-commits, Szelethus, martong, dkrupp

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57740

llvm-svn: 354120

1 files changed, 3 insertions, 7 deletions

diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
index c8fc6a44b92..c64a6d17070 100644
--- a/clang/lib/AST/ASTImporter.cpp
+++ b/clang/lib/AST/ASTImporter.cpp
@@ -7393,13 +7393,9 @@ ExpectedStmt ASTNodeImporter::VisitLambdaExpr(LambdaExpr *E) {
   // 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)