Add libc++ data formatters for std::optional.
Patch by Shafik Yaghmour!
This reapplies an earlier version after addressing some post-commit feedback.
Differential Revision: https://reviews.llvm.org/D49271
llvm-svn: 339828
diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
index 3f6e0d6..0a45504 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
@@ -27,6 +27,10 @@
ValueObject &valobj, Stream &stream,
const TypeSummaryOptions &options); // libc++ std::wstring
+bool LibcxxOptionalSummaryProvider(
+ ValueObject &valobj, Stream &stream,
+ const TypeSummaryOptions &options); // libc++ std::optional<>
+
bool LibcxxSmartPointerSummaryProvider(
ValueObject &valobj, Stream &stream,
const TypeSummaryOptions
@@ -133,6 +137,10 @@
SyntheticChildrenFrontEnd *LibcxxTupleFrontEndCreator(CXXSyntheticChildren *,
lldb::ValueObjectSP);
+SyntheticChildrenFrontEnd *
+LibcxxOptionalFrontEndCreator(CXXSyntheticChildren *,
+ lldb::ValueObjectSP valobj_sp);
+
} // namespace formatters
} // namespace lldb_private