I totally get it, no worries. But if you have free cycles, it would be nice
to brush this code up again.
On Tue, Apr 10, 2018 at 5:32 PM Zinovy Nis <zinovy....@gmail.com> wrote:
> Looks you are right, but I was in hurry trying to fix build bot failures
> ASAP.
>
> вт, 10 апр. 2018 г. в 18:28, Alexander Kornienko <ale...@google.com>:
>
>> On Mon, Apr 9, 2018 at 8:09 PM Zinovy Nis <zinovy....@gmail.com> wrote:
>>
>>> I had compilation errors here on MVSV@PSP and for ARM:
>>>
>>> ------------------------
>>>
>>> FAILED: /usr/bin/c++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE
>>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>> -Itools/clang/tools/extra/clang-tidy/bugprone
>>> -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone
>>>
>>> -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/include
>>> -Itools/clang/include -Iinclude
>>> -I/home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include
>>> -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -W
>>> -Wno-unused-parameter -Wwrite-strings -Wcast-qual
>>> -Wno-missing-field-initializers -pedantic -Wno-long-long
>>> -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment
>>> -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual
>>> -fno-strict-aliasing -O3 -UNDEBUG -fno-exceptions -fno-rtti -MMD -MT
>>> tools/clang/tools/extra/clang-tidy/bugprone/CMakeFiles/clangTidyBugproneModule.dir/ParentVirtualCallCheck.cpp.o
>>> -MF
>>> tools/clang/tools/extra/clang-tidy/bugprone/CMakeFiles/clangTidyBugproneModule.dir/ParentVirtualCallCheck.cpp.o.d
>>> -o
>>> tools/clang/tools/extra/clang-tidy/bugprone/CMakeFiles/clangTidyBugproneModule.dir/ParentVirtualCallCheck.cpp.o
>>> -c
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:
>>> In function 'bool clang::tidy::bugprone::isParentOf(const
>>> clang::CXXRecordDecl&, const clang::CXXRecordDecl&)':
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:30:63:
>>> error: use of 'auto' in lambda parameter declaration only available with
>>> -std=c++14 or -std=gnu++14
>>> const auto ClassIter = llvm::find_if(ThisClass.bases(), [=](auto &Base) {
>>> ^
>>>
>>> But that seems to be unrelated to llvm::find_if? The compiler is
>> complaining about the use of `auto` in the lambda argument type.
>>
>>
>>>
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:
>>> In lambda function:
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:31:27:
>>> error: request for member 'getType' in 'Base', which is of non-class type
>>> 'int'
>>> auto *BaseDecl = Base.getType()->getAsCXXRecordDecl();
>>> ^
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:
>>> In function 'std::__cxx11::string
>>> clang::tidy::bugprone::getExprAsString(const clang::Expr&,
>>> clang::ASTContext&)':
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:77:48:
>>> error: no matching function for call to 'remove_if(std::__cxx11::string&,
>>> <unresolved overloaded function type>)'
>>> Text.erase(llvm::remove_if(Text, std::isspace), Text.end());
>>> ^
>>>
>>> It also doesn't look specific to llvm::remove_if. That can be fixed
>> either by wrapping std::isspace into a lambda or by using a static_cast<int
>> (*)(int)> to select the right overload.
>>
>>
>>>
>>> In file included from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/StringRef.h:13:0,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/StringMap.h:17,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidyOptions.h:14,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidyDiagnosticConsumer.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidy.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:10:
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/STLExtras.h:886:6:
>>> note: candidate: template<class R, class UnaryPredicate> decltype
>>> (llvm::adl_begin(Range)) llvm::remove_if(R&&, UnaryPredicate)
>>> auto remove_if(R &&Range, UnaryPredicate P) -> decltype(adl_begin(Range)) {
>>> ^
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/STLExtras.h:886:6:
>>> note: template argument deduction/substitution failed:
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:77:48:
>>> note: couldn't deduce template parameter 'UnaryPredicate'
>>> Text.erase(llvm::remove_if(Text, std::isspace), Text.end());
>>> ^
>>> In file included from /usr/include/c++/5/bits/stl_algobase.h:71:0,
>>> from /usr/include/c++/5/algorithm:61,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/Optional.h:23,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidyOptions.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidyDiagnosticConsumer.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/../ClangTidy.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.h:13,
>>> from
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:10:
>>> /usr/include/c++/5/bits/predefined_ops.h: In instantiation of 'bool
>>> __gnu_cxx::__ops::_Iter_pred<_Predicate>::operator()(_Iterator) [with
>>> _Iterator = const clang::CXXBaseSpecifier*; _Predicate =
>>> clang::tidy::bugprone::isParentOf(const clang::CXXRecordDecl&, const
>>> clang::CXXRecordDecl&)::<lambda(int&)>]':
>>> /usr/include/c++/5/bits/stl_algo.h:120:14: required from
>>> '_RandomAccessIterator std::__find_if(_RandomAccessIterator,
>>> _RandomAccessIterator, _Predicate, std::random_access_iterator_tag) [with
>>> _RandomAccessIterator = const clang::CXXBaseSpecifier*; _Predicate =
>>> __gnu_cxx::__ops::_Iter_pred<clang::tidy::bugprone::isParentOf(const
>>> clang::CXXRecordDecl&, const clang::CXXRecordDecl&)::<lambda(int&)> >]'
>>> /usr/include/c++/5/bits/stl_algo.h:161:23: required from '_Iterator
>>> std::__find_if(_Iterator, _Iterator, _Predicate) [with _Iterator = const
>>> clang::CXXBaseSpecifier*; _Predicate =
>>> __gnu_cxx::__ops::_Iter_pred<clang::tidy::bugprone::isParentOf(const
>>> clang::CXXRecordDecl&, const clang::CXXRecordDecl&)::<lambda(int&)> >]'
>>> /usr/include/c++/5/bits/stl_algo.h:3815:28: required from '_IIter
>>> std::find_if(_IIter, _IIter, _Predicate) [with _IIter = const
>>> clang::CXXBaseSpecifier*; _Predicate =
>>> clang::tidy::bugprone::isParentOf(const clang::CXXRecordDecl&, const
>>> clang::CXXRecordDecl&)::<lambda(int&)>]'
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/include/llvm/ADT/STLExtras.h:875:22:
>>> required from 'decltype (llvm::adl_begin(Range)) llvm::find_if(R&&,
>>> UnaryPredicate) [with R = llvm::iterator_range<const
>>> clang::CXXBaseSpecifier*>; UnaryPredicate =
>>> clang::tidy::bugprone::isParentOf(const clang::CXXRecordDecl&, const
>>> clang::CXXRecordDecl&)::<lambda(int&)>; decltype (llvm::adl_begin(Range)) =
>>> const clang::CXXBaseSpecifier*]'
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:34:4:
>>> required from here
>>> /usr/include/c++/5/bits/predefined_ops.h:234:30: error: no match for call
>>> to '(clang::tidy::bugprone::isParentOf(const clang::CXXRecordDecl&, const
>>> clang::CXXRecordDecl&)::<lambda(int&)>) (const clang::CXXBaseSpecifier&)'
>>> { return bool(_M_pred(*__it)); }
>>> ^
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:30:73:
>>> note: candidate: clang::tidy::bugprone::isParentOf(const
>>> clang::CXXRecordDecl&, const clang::CXXRecordDecl&)::<lambda(int&)>
>>> const auto ClassIter = llvm::find_if(ThisClass.bases(), [=](auto &Base) {
>>> ^
>>> /home/uweigand/sandbox/buildbot/clang-s390x-linux-multistage/llvm/tools/clang/tools/extra/clang-tidy/bugprone/ParentVirtualCallCheck.cpp:30:73:
>>> note: no known conversion for argument 1 from 'const
>>> clang::CXXBaseSpecifier' to 'int&'ninja: build stopped: subcommand failed.
>>>
>>> --------------------------------------
>>>
>>>
>>> пн, 9 апр. 2018 г. в 19:43, Alexander Kornienko <ale...@google.com>:
>>>
>>>> On Fri, Apr 6, 2018 at 10:42 PM Zinovy Nis via cfe-commits <
>>>> cfe-commits@lists.llvm.org> wrote:
>>>>
>>>>> Author: zinovy.nis
>>>>> Date: Fri Apr 6 13:39:23 2018
>>>>> New Revision: 329452
>>>>>
>>>>> URL: http://llvm.org/viewvc/llvm-project?rev=329452&view=rev
>>>>> Log:
>>>>> [clang-tidy] Fix compilation for ParentVirtualCallCheck.cpp
>>>>>
>>>>>
>>>>> Modified:
>>>>>
>>>>> clang-tools-extra/trunk/clang-tidy/bugprone/ParentVirtualCallCheck.cpp
>>>>>
>>>>> Modified:
>>>>> clang-tools-extra/trunk/clang-tidy/bugprone/ParentVirtualCallCheck.cpp
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/bugprone/ParentVirtualCallCheck.cpp?rev=329452&r1=329451&r2=329452&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> ---
>>>>> clang-tools-extra/trunk/clang-tidy/bugprone/ParentVirtualCallCheck.cpp
>>>>> (original)
>>>>> +++
>>>>> clang-tools-extra/trunk/clang-tidy/bugprone/ParentVirtualCallCheck.cpp Fri
>>>>> Apr 6 13:39:23 2018
>>>>> @@ -11,8 +11,8 @@
>>>>> #include "clang/AST/ASTContext.h"
>>>>> #include "clang/ASTMatchers/ASTMatchFinder.h"
>>>>> #include "clang/Tooling/FixIt.h"
>>>>> -#include "llvm/ADT/STLExtras.h"
>>>>> #include "llvm/ADT/SmallVector.h"
>>>>> +#include <algorithm>
>>>>> #include <cctype>
>>>>>
>>>>> using namespace clang::ast_matchers;
>>>>> @@ -27,11 +27,13 @@ static bool isParentOf(const CXXRecordDe
>>>>> const CXXRecordDecl &ThisClass) {
>>>>> if (Parent.getCanonicalDecl() == ThisClass.getCanonicalDecl())
>>>>> return true;
>>>>> - const auto ClassIter = llvm::find_if(ThisClass.bases(), [=](auto
>>>>> &Base) {
>>>>> - auto *BaseDecl = Base.getType()->getAsCXXRecordDecl();
>>>>> - assert(BaseDecl);
>>>>> - return Parent.getCanonicalDecl() == BaseDecl->getCanonicalDecl();
>>>>> - });
>>>>> + const auto ClassIter = std::find_if(
>>>>>
>>>>
>>>> So what was wrong with llvm::find_if? Why didn't it work here?
>>>>
>>>>
>>>>> + ThisClass.bases().begin(), ThisClass.bases().end(),
>>>>> + [=](const CXXBaseSpecifier &Base) {
>>>>> + auto *BaseDecl = Base.getType()->getAsCXXRecordDecl();
>>>>> + assert(BaseDecl);
>>>>> + return Parent.getCanonicalDecl() ==
>>>>> BaseDecl->getCanonicalDecl();
>>>>> + });
>>>>> return ClassIter != ThisClass.bases_end();
>>>>> }
>>>>>
>>>>> @@ -74,7 +76,8 @@ static std::string getNameAsString(const
>>>>> static std::string getExprAsString(const clang::Expr &E,
>>>>> clang::ASTContext &AC) {
>>>>> std::string Text = tooling::fixit::getText(E, AC).str();
>>>>> - Text.erase(llvm::remove_if(Text, std::isspace), Text.end());
>>>>> + Text.erase(std::remove_if(Text.begin(), Text.end(), std::isspace),
>>>>> + Text.end());
>>>>> return Text;
>>>>> }
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> cfe-commits mailing list
>>>>> cfe-commits@lists.llvm.org
>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
>>>>>
>>>>
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