Fix crash when using a default argument from a base template

dotnet · Apr 30, 2024 · c644f2f · c644f2f
1 parent 8297e2e
commit c644f2f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sources/libClangSharp/ClangSharp.cpp b/sources/libClangSharp/ClangSharp.cpp
@@ -993,6 +993,9 @@ CXCursor clangsharp_Cursor_getDefaultArg(CXCursor C) {
         }
 
         if (const ParmVarDecl* PVD = dyn_cast<ParmVarDecl>(D)) {
+            if (PVD->hasUninstantiatedDefaultArg()) {
+                return MakeCXCursor(PVD->getUninstantiatedDefaultArg(), PVD, getCursorTU(C));
+            }
             return MakeCXCursor(PVD->getDefaultArg(), PVD, getCursorTU(C));
         }
     }