Refactoring std::function formatter to move core functionality into CPPLanguageRuntime

Patch by Shafik Yaghmour.

Differential Revision: https://reviews.llvm.org/D51896

llvm-svn: 341991

1 files changed, 19 insertions, 0 deletions

diff --git a/lldb/include/lldb/Target/CPPLanguageRuntime.h b/lldb/include/lldb/Target/CPPLanguageRuntime.h
index aae85f420ef..15c8de9afbe 100644
--- a/lldb/include/lldb/Target/CPPLanguageRuntime.h
+++ b/lldb/include/lldb/Target/CPPLanguageRuntime.h
@@ -24,6 +24,25 @@ namespace lldb_private {
 
 class CPPLanguageRuntime : public LanguageRuntime {
 public:
+  enum class LibCppStdFunctionCallableCase {
+    Lambda = 0,
+    CallableObject,
+    FreeOrMemberFunction,
+    Invalid
+  };
+
+  struct LibCppStdFunctionCallableInfo {
+    Symbol callable_symbol;
+    Address callable_address;
+    LineEntry callable_line_entry;
+    lldb::addr_t member__f_pointer_value = 0u;
+    LibCppStdFunctionCallableCase callable_case =
+        LibCppStdFunctionCallableCase::Invalid;
+  };
+
+  LibCppStdFunctionCallableInfo
+  FindLibCppStdFunctionCallableInfo(lldb::ValueObjectSP &valobj_sp);
+
   ~CPPLanguageRuntime() override;
 
   lldb::LanguageType GetLanguageType() const override {