Hi--

On Jul 25, 2011, at 4:31 PM, Raphael Kubo da Costa wrote:

From:

http://pointyhat.FreeBSD.org/errorlogs/amd64-errorlogs/e.9-exp.20110723205754/qt4-webkit-4.7.3.log

Clang is failing with an internal assertion failure, seems like it's not parsing
something correctly in RenderSlider.cpp, and hitting EOF:

Assertion failed: (FieldNo < FieldCount && "Invalid Field No"), function
getFieldOffset, file
/a/portbuild/amd64/9-exp/builds/20110616185105/src/lib/clang/libclangast/../../../contrib/llvm/tools/clang/include/clang/AST/RecordLayout.h,
line 121. Stack dump: 0. Program arguments: /usr/bin/clang++ -cc1 -triple x86_64-unknown-freebsd9.0
-emit-obj -disable-free -main-file-name RenderSlider.cpp -pic-level 2
-mdisable-fp-elim -relaxed-aliasing -masm-verbose -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -momit-leaf-frame-pointer -coverage-file
.obj/release-shared/RenderSlider.o -resource-dir /usr/bin/../lib/clang/3.0 -D
QT_SHARED -D BUILDING_QT__=1 -D WTF_USE_ACCELERATED_COMPOSITING -D NDEBUG -D
QT_NO_CAST_TO_ASCII -D QT_ASCII_CAST_WARNINGS -D QT3_SUPPORT -D QT_MOC_COMPAT -D
QT_USE_FAST_OPERATOR_PLUS -D QT_USE_FAST_CONCATENATION -D HAVE_PTHREAD_NP_H -D
BUILD_WEBKIT -D BUILDING_QT__ -D BUILDING_JavaScriptCore -D BUILDING_WTF -D
ENABLE_VIDEO=1 -D ENABLE_JAVASCRIPT_DEBUGGER=1 -D ENABLE_DATABASE=1 -D
ENABLE_EVENTSOURCE=1 -D ENABLE_OFFLINE_WEB_APPLICATIONS=1 -D
ENABLE_DOM_STORAGE=1 -D ENABLE_ICONDATABASE=1 -D ENABLE_CHANNEL_MESSAGING=1 -D
ENABLE_ORIENTATION_EVENTS=0 -D ENABLE_SQLITE=1 -D ENABLE_DASHBOARD_SUPPORT=0 -D
ENABLE_FILTERS=1 -D ENABLE_XPATH=1 -D ENABLE_WCSS=0 -D ENABLE_WML=0 -D
ENABLE_SHARED_WORKERS=1 -D ENABLE_WORKERS=1 -D ENABLE_XHTMLMP=0 -D
ENABLE_DATAGRID=0 -D ENABLE_RUBY=1 -D ENABLE_SANDBOX=1 -D ENABLE_PROGRESS_TAG=1
-D ENABLE_BLOB_SLICE=0 -D ENABLE_3D_RENDERING=1 -D ENABLE_SVG=1 -D
ENABLE_SVG_FONTS=1 -D ENABLE_SVG_FOREIGN_OBJECT=1 -D ENABLE_SVG_ANIMATION=1 -D
ENABLE_SVG_AS_IMAGE=1 -D ENABLE_SVG_USE=1 -D ENABLE_DATALIST=1 -D
ENABLE_TILED_BACKING_STORE=1 -D ENABLE_NETSCAPE_PLUGIN_API=1 -D
ENABLE_WEB_SOCKETS=1 -D ENABLE_XSLT=0 -D ENABLE_QT_BEARER=1 -D
ENABLE_TOUCH_EVENTS=1 -D XP_UNIX -D SQLITE_CORE -D SQLITE_OMIT_LOAD_EXTENSION -D
SQLITE_OMIT_COMPLETE -D QT_NO_DEBUG -D QT_GUI_LIB -D QT_NETWORK_LIB -D
QT_CORE_LIB -D QT_HAVE_AVX -D _LARGEFILE64_SOURCE -D _LARGEFILE_SOURCE -I
../../../../include/Qt -I ../../../../include -I /usr/local/include/freetype2 -I
/usr/local/share/qt4/mkspecs/freebsd-clang -I . -I ../../../../include/QtCore -I
../../../../include/QtNetwork -I ../../../../include/QtGui -I
../../../../include -I bridge/qt -I page/qt -I platform/graphics/qt -I
platform/network/qt -I platform/qt -I ../WebKit/qt/Api -I
../WebKit/qt/WebCoreSupport -I . -I accessibility -I bindings/js -I bridge -I
bridge/c -I bridge/jsc -I css -I dom -I dom/default -I editing -I history -I
html -I html/canvas -I inspector -I loader -I loader/appcache -I loader/archive
-I loader/icon -I notifications -I page -I page/animation -I platform -I
platform/animation -I platform/graphics -I platform/graphics/filters -I
platform/graphics/transforms -I platform/image-decoders -I platform/mock -I
platform/network -I platform/sql -I platform/text -I plugins -I rendering -I
rendering/style -I storage -I svg -I svg/animation -I svg/graphics -I
svg/graphics/filters -I websockets -I wml -I workers -I xml -I generated -I
../JavaScriptCore -I ../../webkit -I ../JavaScriptCore/assembler -I
../JavaScriptCore/bytecode -I ../JavaScriptCore/bytecompiler -I
../JavaScriptCore/debugger -I ../JavaScriptCore/interpreter -I
../JavaScriptCore/jit -I ../JavaScriptCore/parser -I ../JavaScriptCore/pcre -I
../JavaScriptCore/profiler -I ../JavaScriptCore/runtime -I ../JavaScriptCore/wtf
-I ../JavaScriptCore/wtf/symbian -I ../JavaScriptCore/wtf/unicode -I
../JavaScriptCore/yarr -I ../JavaScriptCore/API -I
../JavaScriptCore/ForwardingHeaders -I ../JavaScriptCore/generated -I
../include/QtWebKit -I ../../../../include/QtWebKit -I .rcc/release-shared -I
../../sqlite -I ../../../../include/phonon -I /usr/local/include -I
.moc/release-shared -I /usr/local/include -O2 -Wall -W -fdeprecated-macro
-ferror-limit 19 -fmessage-length 0 -fvisibility hidden
-fvisibility-inlines-hidden -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -o .obj/release-shared/RenderSlider.o -x c++
rendering/RenderSlider.cpp 1. <eof> parser at end of file 2. rendering/RenderSlider.cpp:43:11: LLVM IR generation of declaration 'WebCore' 3. rendering/RenderSlider.cpp:81:26: Generating code for declaration
'WebCore::SliderThumbElement::defaultEventHandler' 4. rendering/RenderSlider.cpp:82:1: LLVM IR generation of compound statement
('{}') In file included from rendering/RenderTable.cpp:27: In file included from rendering/RenderTable.h:28: clang++: error: unable to execute command: Abort trap: 6 clang++: error: clang frontend command failed due to signal 2 (use -v to see
invocation) *** Error code 254

I don't see any potentially related bugs in llvm.org's bugtracker, so this might
be a new one. :-)

Regards,