QDrawHelper cleanups

We don't need to handle solid SourceOver logic directly, this was
already handled by getOperator and changed composition to Source.

Also removes some dead code and changes an assert in unreachable
code to Q_UNREACHABLE.

Change-Id: I66a6c1248bd34e31096023f1acb20385099932c9
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index dd42b96d79..f1ad369906 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -601,7 +601,7 @@ public:
             FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_PAD)
             break;
         default:
-            Q_ASSERT(false);
+            Q_UNREACHABLE();
         }
     }
 };