QmlCompiler: Remove emptyListType

It was a stop-gap solution on the way to actual list type support. It
creates problems because it's a sequence type but doesn't have a value
type.

Add an assert to catch related problems earlier in the future.

Fixes: QTBUG-113265
Change-Id: Iae955ab6c5ca41113095b523a5d6b9bcfd4d2396
Reviewed-by: Fabian Kosmale <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/qmlcompiler/qqmljsbasicblocks.cpp b/src/qmlcompiler/qqmljsbasicblocks.cpp
index 4d8ab49367..506bed15b3 100644
--- a/src/qmlcompiler/qqmljsbasicblocks.cpp
+++ b/src/qmlcompiler/qqmljsbasicblocks.cpp
@@ -302,6 +302,7 @@ void QQmlJSBasicBlocks::populateReaderLocations()
                     if (!blockInstr->second.isRename && containsAny(
                                 readIt->second.content.conversionOrigins(), access.trackedTypes)) {
                         Q_ASSERT(readIt->second.content.isConversion());
+                        Q_ASSERT(readIt->second.content.conversionResult());
                         access.typeReaders[blockInstr.key()]
                                 = readIt->second.content.conversionResult();
                     }