constexpr constant

Co-authored-by: Jonas Devlieghere <[email protected]>

Author: Michael137

lldb/source/Target/InstrumentationRuntimeStopInfo.cpp

@@ -51,7 +51,7 @@ InstrumentationRuntimeStopInfo::GetSuggestedStackFrameIndex(
 
   // Defensive upper-bound of when we stop walking up the frames in
   // case we somehow ended up looking at an infinite recursion.
-  const size_t max_stack_depth = 128;
+  constexpr const size_t k_max_stack_depth = 128;
 
   // Start at parent frame.
   size_t stack_idx = 1;