Revert "Fix #14150 (Add unionzeroinit check)"

.selfcheck_unused_suppressions

@@ -6,6 +6,3 @@ unusedFunction:lib/symboldatabase.cpp
 
 # Q_OBJECT functions which are not called in our code
 unusedFunction:cmake.output.notest/gui/cppcheck-gui_autogen/*/moc_aboutdialog.cpp
-
-# CheckUnionZeroInit::generateTestMessage only used in tests.
-unusedFunction:lib/checkunionzeroinit.cpp

Makefile

@@ -224,7 +224,6 @@ LIBOBJ =      $(libcppdir)/valueflow.o \
               $(libcppdir)/checkstring.o \
               $(libcppdir)/checktype.o \
               $(libcppdir)/checkuninitvar.o \
-              $(libcppdir)/checkunionzeroinit.o \
               $(libcppdir)/checkunusedfunctions.o \
               $(libcppdir)/checkunusedvar.o \
               $(libcppdir)/checkvaarg.o \
@@ -347,7 +346,6 @@ TESTOBJ =     test/fixture.o \
               test/testtokenrange.o \
               test/testtype.o \
               test/testuninitvar.o \
-              test/testunionzeroinit.o \
               test/testunusedfunctions.o \
               test/testunusedprivfunc.o \
               test/testunusedvar.o \
@@ -563,9 +561,6 @@ $(libcppdir)/checktype.o: lib/checktype.cpp lib/addoninfo.h lib/astutils.h lib/c
 $(libcppdir)/checkuninitvar.o: lib/checkuninitvar.cpp lib/addoninfo.h lib/astutils.h lib/check.h lib/checkers.h lib/checknullpointer.h lib/checkuninitvar.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkuninitvar.cpp
 
-$(libcppdir)/checkunionzeroinit.o: lib/checkunionzeroinit.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkunionzeroinit.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
-	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunionzeroinit.cpp
-
 $(libcppdir)/checkunusedfunctions.o: lib/checkunusedfunctions.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/astutils.h lib/checkers.h lib/checkunusedfunctions.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedfunctions.cpp
 
@@ -914,9 +909,6 @@ test/testtype.o: test/testtype.cpp lib/addoninfo.h lib/check.h lib/checkers.h li
 test/testuninitvar.o: test/testuninitvar.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkuninitvar.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testuninitvar.cpp
 
-test/testunionzeroinit.o: test/testunionzeroinit.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkunionzeroinit.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
-	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testunionzeroinit.cpp
-
 test/testunusedfunctions.o: test/testunusedfunctions.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkunusedfunctions.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testunusedfunctions.cpp
 

lib/checkers.cpp

@@ -200,7 +200,6 @@ namespace checkers {
         {"CheckType::checkLongCast","style"},
         {"CheckType::checkSignConversion","warning"},
         {"CheckType::checkTooBigBitwiseShift","platform"},
-        {"CheckUninitVar::check",""},
         {"CheckUninitVar::analyseWholeProgram",""},
         {"CheckUninitVar::check",""},
         {"CheckUninitVar::valueFlowUninit",""},

lib/cppcheck.vcxproj

@@ -56,7 +56,6 @@
     <ClCompile Include="checkstring.cpp" />
     <ClCompile Include="checktype.cpp" />
     <ClCompile Include="checkuninitvar.cpp" />
-    <ClCompile Include="checkunionzeroinit.cpp" />
     <ClCompile Include="checkunusedfunctions.cpp" />
     <ClCompile Include="checkunusedvar.cpp" />
     <ClCompile Include="checkvaarg.cpp" />
@@ -128,7 +127,6 @@
     <ClInclude Include="checkstring.h" />
     <ClInclude Include="checktype.h" />
     <ClInclude Include="checkuninitvar.h" />
-    <ClInclude Include="checkunionzeroinit.h" />
     <ClInclude Include="checkunusedfunctions.h" />
     <ClInclude Include="checkunusedvar.h" />
     <ClInclude Include="checkvaarg.h" />

oss-fuzz/Makefile

@@ -70,7 +70,6 @@ LIBOBJ =      $(libcppdir)/valueflow.o \
               $(libcppdir)/checkstring.o \
               $(libcppdir)/checktype.o \
               $(libcppdir)/checkuninitvar.o \
-              $(libcppdir)/checkunionzeroinit.o \
               $(libcppdir)/checkunusedfunctions.o \
               $(libcppdir)/checkunusedvar.o \
               $(libcppdir)/checkvaarg.o \
@@ -244,9 +243,6 @@ $(libcppdir)/checktype.o: ../lib/checktype.cpp ../lib/addoninfo.h ../lib/astutil
 $(libcppdir)/checkuninitvar.o: ../lib/checkuninitvar.cpp ../lib/addoninfo.h ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checknullpointer.h ../lib/checkuninitvar.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkuninitvar.cpp
 
-$(libcppdir)/checkunionzeroinit.o: ../lib/checkunionzeroinit.cpp ../lib/addoninfo.h ../lib/check.h ../lib/checkers.h ../lib/checkunionzeroinit.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
-	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunionzeroinit.cpp
-
 $(libcppdir)/checkunusedfunctions.o: ../lib/checkunusedfunctions.cpp ../externals/tinyxml2/tinyxml2.h ../lib/addoninfo.h ../lib/astutils.h ../lib/checkers.h ../lib/checkunusedfunctions.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedfunctions.cpp
 

test/testrunner.vcxproj

@@ -107,7 +107,6 @@
     <ClCompile Include="testtokenrange.cpp" />
     <ClCompile Include="testtype.cpp" />
     <ClCompile Include="testuninitvar.cpp" />
-    <ClCompile Include="testunionzeroinit.cpp" />
     <ClCompile Include="testunusedfunctions.cpp" />
     <ClCompile Include="testunusedprivfunc.cpp" />
     <ClCompile Include="testunusedvar.cpp" />