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Type: Bug
Resolution: Done
Priority: P1: Critical
Fix Version/s: 5.9.2
Affects Version/s: 5.9.0
Component/s: QML: Declarative and Javascript Engine
Labels:
None
Environment:
GCC 7.1 (MinGW)

Commits:
768c4b4526b1e6340587d72b985005da786a8494 (qtdeclarative/5.9, 23.6.2017, 5.9.2)

Description

In file included from ..\3rdparty\masm\stubs/wtf/Vector.h:43:0,
                 from ..\3rdparty\masm/config.h:45,
                 from ..\3rdparty\masm\yarr\YarrJIT.cpp:26:
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::generateTerm(size_t) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)0]':
..\3rdparty\masm/wtf/Assertions.h:181:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
      ((void(*)())0)() /* More reliable, but doesn't say BBADBEEF */ \
      ~~~~~~~~~~~~~~^~
..\3rdparty\masm/wtf/Assertions.h:421:38: note: in expansion of macro 'CRASH'
 #define RELEASE_ASSERT_NOT_REACHED() CRASH()
                                      ^~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:1298:13: note: in expansion of macro 'RELEASE_ASSERT_NOT_REACHED'
             RELEASE_ASSERT_NOT_REACHED();
             ^
..\3rdparty\masm\yarr\YarrJIT.cpp:1299:9: note: here
         case PatternTerm::TypeBackReference:
         ^~~~
In file included from ..\3rdparty\masm\stubs/wtf/Vector.h:43:0,
                 from ..\3rdparty\masm/config.h:45,
                 from ..\3rdparty\masm\yarr\YarrJIT.cpp:26:
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::backtrackTerm(size_t) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)0]':
..\3rdparty\masm/wtf/Assertions.h:181:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
      ((void(*)())0)() /* More reliable, but doesn't say BBADBEEF */ \
      ~~~~~~~~~~~~~~^~
..\3rdparty\masm/wtf/Assertions.h:421:38: note: in expansion of macro 'CRASH'
 #define RELEASE_ASSERT_NOT_REACHED() CRASH()
                                      ^~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:1364:13: note: in expansion of macro 'RELEASE_ASSERT_NOT_REACHED'
             RELEASE_ASSERT_NOT_REACHED();
             ^
..\3rdparty\masm\yarr\YarrJIT.cpp:1366:9: note: here
         case PatternTerm::TypeDotStarEnclosure:
         ^~~~
In file included from ..\3rdparty\masm\stubs/wtf/Vector.h:43:0,
                 from ..\3rdparty\masm/config.h:45,
                 from ..\3rdparty\masm\yarr\YarrJIT.cpp:26:
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::generateTerm(size_t) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)1]':
..\3rdparty\masm/wtf/Assertions.h:181:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
      ((void(*)())0)() /* More reliable, but doesn't say BBADBEEF */ \
      ~~~~~~~~~~~~~~^~
..\3rdparty\masm/wtf/Assertions.h:421:38: note: in expansion of macro 'CRASH'
 #define RELEASE_ASSERT_NOT_REACHED() CRASH()
                                      ^~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:1298:13: note: in expansion of macro 'RELEASE_ASSERT_NOT_REACHED'
             RELEASE_ASSERT_NOT_REACHED();
             ^
..\3rdparty\masm\yarr\YarrJIT.cpp:1299:9: note: here
         case PatternTerm::TypeBackReference:
         ^~~~
In file included from ..\3rdparty\masm\stubs/wtf/Vector.h:43:0,
                 from ..\3rdparty\masm/config.h:45,
                 from ..\3rdparty\masm\yarr\YarrJIT.cpp:26:
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::backtrackTerm(size_t) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)1]':
..\3rdparty\masm/wtf/Assertions.h:181:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
      ((void(*)())0)() /* More reliable, but doesn't say BBADBEEF */ \
      ~~~~~~~~~~~~~~^~
..\3rdparty\masm/wtf/Assertions.h:421:38: note: in expansion of macro 'CRASH'
 #define RELEASE_ASSERT_NOT_REACHED() CRASH()
                                      ^~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:1364:13: note: in expansion of macro 'RELEASE_ASSERT_NOT_REACHED'
             RELEASE_ASSERT_NOT_REACHED();
             ^
..\3rdparty\masm\yarr\YarrJIT.cpp:1366:9: note: here
         case PatternTerm::TypeDotStarEnclosure:
         ^~~~
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::opCompileAlternative(JSC::Yarr::PatternAlternative*) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)0]':
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp: In member function 'void JSC::Yarr::YarrGenerator<compileMode>::opCompileAlternative(JSC::Yarr::PatternAlternative*) [with JSC::Yarr::YarrJITCompileMode compileMode = (JSC::Yarr::YarrJITCompileMode)1]':
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp: In function 'void JSC::Yarr::jitCompile(JSC::Yarr::YarrPattern&, JSC::Yarr::YarrCharSize, JSC::JSGlobalData*, JSC::Yarr::YarrCodeBlock&, JSC::Yarr::YarrJITCompileMode)':
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)0>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_term' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     struct YarrOp {
            ^~~~~~
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_alternative' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_previousOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
..\3rdparty\masm\yarr\YarrJIT.cpp:455:12: error: '<anonymous>.JSC::Yarr::YarrGenerator<(JSC::Yarr::YarrJITCompileMode)1>::YarrOp::m_nextOp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
cc1plus.exe: all warnings being treated as errors

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Assignee:: Friedemann Kleint

Reporter:: Friedemann Kleint

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Dates

Created:: 21 Jun '17 13:40

Updated:: 26 Jun '17 11:04

Resolved:: 26 Jun '17 11:04

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