Add libc++ data formatter for std::function

- Added LibcxxFunctionSummaryProvider
- Removed LibcxxFunctionFrontEnd
- Modified data formatter tests to test new summary functionality

Patch by Shafik Yaghmour!

Differential Revision: https://reviews.llvm.org/D50864

llvm-svn: 340543

1 files changed, 4 insertions, 3 deletions

diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
index 0a45504cf76..06f5817845b 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
@@ -36,6 +36,10 @@ bool LibcxxSmartPointerSummaryProvider(
     const TypeSummaryOptions
         &options); // libc++ std::shared_ptr<> and std::weak_ptr<>
 
+bool LibcxxFunctionSummaryProvider(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &options); // libc++ std::function<>
+
 SyntheticChildrenFrontEnd *
 LibcxxVectorBoolSyntheticFrontEndCreator(CXXSyntheticChildren *,
                                          lldb::ValueObjectSP);
@@ -128,9 +132,6 @@ SyntheticChildrenFrontEnd *
 LibcxxInitializerListSyntheticFrontEndCreator(CXXSyntheticChildren *,
                                               lldb::ValueObjectSP);
 
-SyntheticChildrenFrontEnd *LibcxxFunctionFrontEndCreator(CXXSyntheticChildren *,
-                                                         lldb::ValueObjectSP);
-
 SyntheticChildrenFrontEnd *LibcxxQueueFrontEndCreator(CXXSyntheticChildren *,
                                                       lldb::ValueObjectSP);