<div dir="ltr">No problem.<div><br></div><div>btw I think we should make FAQ for clang-tools-extra to include issues like this (actually Eugene wasn't using clang-check to dump, but I think it is one of the common things.</div><div><br></div><div>If you have any other issues that you thing should be mentioned please write it here:</div><div><a href="https://docs.google.com/document/d/1_1G-Ib6bdi-Y0zvznJ2ZGLVUHpqMYJ4I7luOLKNj2Bg/edit?usp=sharing">https://docs.google.com/document/d/1_1G-Ib6bdi-Y0zvznJ2ZGLVUHpqMYJ4I7luOLKNj2Bg/edit?usp=sharing</a><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-08-17 16:04 GMT-07:00 Eugene Kosov <span dir="ltr"><<a href="mailto:claprix@yandex.ru" target="_blank">claprix@yandex.ru</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Sure I did have errors. Thanks for your help!<br>
<br>
18.08.2016, 00:03, "Piotr Padlewski" <<a href="mailto:piotr.padlewski@gmail.com">piotr.padlewski@gmail.com</a>>:<br>
<div><div class="h5">> Are you sure you don't get any compiler errors?<br>
> It is usually the case when you get partial ast.<br>
><br>
> 2016-08-17 13:27 GMT-07:00 Kirill Bobyrev via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a>>:<br>
>> Matching IfStmt AST node on that line using clang-query works fine for me. Thus, clang isn’t a problem.<br>
>><br>
>> - Kirill<br>
>><br>
>>> On 17 Aug 2016, at 20:03, Eugene Kosov via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a>> wrote:<br>
>>><br>
>>> Hello.<br>
>>><br>
>>> This is what I'm doing.<br>
>>><br>
>>> clang++ -cc1 -I/home/kevg/Desktop/llvm_<wbr>playground/llvm/include -ast-dump llvm_playground/llvm/lib/<wbr>Support/SmallVector.cpp<br>
>>><br>
>>> And this is how SmallVector::grow_pod looks like.<br>
>>><br>
>>> `-CXXMethodDecl 0x2e3ddc8 parent 0x2e15fc0 <line:19:1, line:41:1> line:19:23 invalid grow_pod 'void (void *, int, int)'<br>
>>> |-ParmVarDecl 0x2e3dc50 <col:32, col:38> col:38 used FirstEl 'void *'<br>
>>> |-ParmVarDecl 0x2e3dcc0 <col:47, col:54> col:54 invalid MinSizeInBytes 'int'<br>
>>> |-ParmVarDecl 0x2e3dd30 <line:20:32, col:39> col:39 invalid TSize 'int'<br>
>>> |-CompoundStmt 0x2e502c8 <col:46, line:41:1><br>
>>> | |-DeclStmt 0x2e3df58 <line:21:3, col:40><br>
>>> | | `-VarDecl 0x2e3dee0 <col:3, col:10> col:10 invalid CurSizeBytes 'int'<br>
>>> | |-DeclStmt 0x2e3e018 <line:22:3, col:62><br>
>>> | | `-VarDecl 0x2e3df80 <col:3, col:10> col:10 invalid NewCapacityInBytes 'int'<br>
>>> | |-DeclStmt 0x2e3e0a0 <line:26:3, col:16><br>
>>> | | `-VarDecl 0x2e3e040 <col:3, col:9> col:9 used NewElts 'void *'<br>
>>> | |-IfStmt 0x2e4fe70 <line:27:3, line:35:3><br>
>>> | | |-<<<NULL>>><br>
>>> | | |-<<<NULL>>><br>
>>> | | |-BinaryOperator 0x2e3e160 <line:27:7, col:17> '_Bool' '=='<br>
>>> | | | |-ImplicitCastExpr 0x2e3e130 <col:7> 'void *' <LValueToRValue><br>
>>> | | | | `-MemberExpr 0x2e3e0d0 <col:7> 'void *' lvalue ->BeginX 0x2e161b0<br>
>>> | | | | `-CXXThisExpr 0x2e3e0b8 <col:7> 'class llvm::SmallVectorBase *' this<br>
>>> | | | `-ImplicitCastExpr 0x2e3e148 <col:17> 'void *' <LValueToRValue><br>
>>> | | | `-DeclRefExpr 0x2e3e108 <col:17> 'void *' lvalue ParmVar 0x2e3dc50 'FirstEl' 'void *'<br>
>>> | | |-CompoundStmt 0x2e4fd78 <col:26, line:32:3><br>
>>> | | `-CompoundStmt 0x2e4fe58 <col:10, line:35:3><br>
>>> | `-BinaryOperator 0x2e501b0 <line:39:3, col:18> 'void *' lvalue '='<br>
>>> | |-MemberExpr 0x2e50138 <col:3, col:9> 'void *' lvalue ->BeginX 0x2e161b0<br>
>>> | | `-CXXThisExpr 0x2e50120 <col:3> 'class llvm::SmallVectorBase *' this<br>
>>> | `-ImplicitCastExpr 0x2e50198 <col:18> 'void *' <LValueToRValue><br>
>>> | `-DeclRefExpr 0x2e50170 <col:18> 'void *' lvalue Var 0x2e3e040 'NewElts' 'void *'<br>
>>> `-FullComment 0x2e62600 <line:17:4, line:18:72><br>
>>> `-ParagraphComment 0x2e625d0 <line:17:4, line:18:72><br>
>>> |-TextComment 0x2e62580 <line:17:4, col:78> Text=" grow_pod - This is an implementation of the grow() method which only works"<br>
>>> `-TextComment 0x2e625a0 <line:18:4, col:72> Text=" on POD-like datatypes and is out of line to reduce code duplication."<br>
>>><br>
>>> Source code <a href="https://github.com/llvm-mirror/llvm/blob/master/lib/Support/SmallVector.cpp#L17" rel="noreferrer" target="_blank">https://github.com/llvm-<wbr>mirror/llvm/blob/master/lib/<wbr>Support/SmallVector.cpp#L17</a><br>
>>><br>
>>> There is no first 'if' at all, last line is absent too.<br>
>>><br>
>>> Some nodes disappeared.<br>
>>><br>
>>> I'm writing a clang-based tool and when I try to use RecursiveASTVisitor on that declaration it can't find those absent nodes too.<br>
>>><br>
>>> Is this a bug or some kind of strange behaviour?<br>
>>><br>
>>> $ clang++ --version<br>
>>> clang version 4.0.0-svn278304-1~exp1 (trunk)<br>
>>> Target: x86_64-pc-linux-gnu<br>
>>> Thread model: posix<br>
>>> InstalledDir: /usr/bin<br>
>>><br>
>>> --<br>
>>> Eugene<br>
>>> ______________________________<wbr>_________________<br>
>>> cfe-dev mailing list<br>
>>> <a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a><br>
>>> <a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev" rel="noreferrer" target="_blank">http://lists.llvm.org/cgi-bin/<wbr>mailman/listinfo/cfe-dev</a><br>
>><br>
>> ______________________________<wbr>_________________<br>
>> cfe-dev mailing list<br>
>> <a href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a><br>
>> <a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev" rel="noreferrer" target="_blank">http://lists.llvm.org/cgi-bin/<wbr>mailman/listinfo/cfe-dev</a><br>
<br>
</div></div>--<br>
Eugene<br>
</blockquote></div><br></div>