Fix forward declaration class missmatch

When -trace is set, fix warning about class vs struct missmatch with
forward declaration in the tracepoints file.

Change-Id: I62aa5a4ba4ac8cdd2938787d66660db74f566e55
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/qml/qtqml.tracepoints b/src/qml/qtqml.tracepoints
index 1043d3bae3..20fac87660 100644
--- a/src/qml/qtqml.tracepoints
+++ b/src/qml/qtqml.tracepoints
@@ -1,9 +1,9 @@
 {
 namespace QV4 {
-class ExecutionEngine;
+struct ExecutionEngine;
 namespace CompiledData {
-class CompilationUnit;
-class Object;
+struct CompilationUnit;
+struct Object;
 } // CompiledData
 } // QV4
 class QQmlEngine;