The bug does not appear with 4.5 if a workaround is used.
At the end of the macro body get the volatile int field explicitely and return
that.
--- kernel/qmetatype.h 2011-02-08 14:48:27.000000000 +0200
+++ qmetatype.h 2011-02-08 14:49:14.000000000 +0200
@@ -276,7 +276,8 @@
if (!metatype_id) \
metatype_id = qRegisterMetaType< TYPE >(#TYPE, \
reinterpret_cast< TYPE *>(quintptr(-1))); \
- return metatype_id; \
+ volatile int mid = metatype_id;\
+ return mid; \
} \
}; \
QT_END_NAMESPACE
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https://bugs.launchpad.net/bugs/705689
Title:
QT applications crash with segfault error on armel (natty only)
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