diff --git a/src/plugins/platforms/xcb/nativepainting/qtessellator.cpp b/src/plugins/platforms/xcb/nativepainting/qtessellator.cpp
index 7ffdef54f01..9acb21f95f4 100644
--- a/src/plugins/platforms/xcb/nativepainting/qtessellator.cpp
+++ b/src/plugins/platforms/xcb/nativepainting/qtessellator.cpp
@@ -755,6 +755,8 @@ void QTessellatorPrivate::cancelCoincidingEdges()
 
         std::sort(tl, tl + testListSize);
 
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_CLANG("-Wfor-loop-analysis")
         for (int j = 0; j < testListSize; ++j) {
             if (tl[j].used)
                 continue;
@@ -773,6 +775,7 @@ void QTessellatorPrivate::cancelCoincidingEdges()
             }
             ++j;
         }
+QT_WARNING_POP
     }
     free(tl);
 }