[clang] [clang-format] Don't count template template parameter as declaration (PR #95025)
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Sat Jun 22 03:08:58 PDT 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `clang-aarch64-quick` running on `linaro-clang-aarch64-quick` while building `clang` at step 5 "ninja check 1".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/65/builds/378
Here is the relevant piece of the build log for the reference:
```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'Clang :: Index/overriding-ftemplate-comments.cpp' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: rm -rf /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp
+ rm -rf /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp
RUN: at line 2: mkdir /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp
+ mkdir /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp
RUN: at line 3: /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/bin/c-index-test -test-load-source all -comments-xml-schema=/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/../../bindings/xml/comment-xml-schema.rng /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp > /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp/out
+ /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/bin/c-index-test -test-load-source all -comments-xml-schema=/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/../../bindings/xml/comment-xml-schema.rng /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp
RUN: at line 4: /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp < /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/tools/clang/test/Index/Output/overriding-ftemplate-comments.cpp.tmp/out
+ /home/tcwg-buildbot/worker/clang-aarch64-quick/stage1/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp
/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp:80:11: error: CHECK: expected string not found in input
// CHECK: FullCommentAsXML=[<Function templateKind="template" file="{{[^"]+}}overriding-ftemplate-comments.cpp" line="[[@LINE-2]]" column="6"><Name>comment_to_html_conversion_22</Name><USR>c:@FT@>2#T#t>2#T#t>2#T#Tcomment_to_html_conversion_22#v#</USR><Declaration>template <class C1, template <class C2, template <class C3, class C4> class BBB>\n class AAA>\nvoid comment_to_html_conversion_22()</Declaration><TemplateParameters><Parameter><Name>C1</Name><Index>0</Index><Discussion><Para> Ccc 1 </Para></Discussion></Parameter><Parameter><Name>AAA</Name><Index>1</Index><Discussion><Para> Zzz </Para></Discussion></Parameter><Parameter><Name>C2</Name><Discussion><Para> Ccc 2 </Para></Discussion></Parameter><Parameter><Name>C3</Name><Discussion><Para> Ccc 3 </Para></Discussion></Parameter><Parameter><Name>C4</Name><Discussion><Para> Ccc 4 </Para></Discussion></Parameter><Parameter><Name>BBB</Name><Discussion><Para> Bbb</Para></Discussion></Parameter></TemplateParameters></Function>]
^
<stdin>:614:1467: note: scanning from here
// CHECK: overriding-ftemplate-comments.cpp:65:6: FunctionTemplate=comment_to_html_conversion_21:65:6 RawComment=[/// \tparam AAA Aaa\n/// \tparam BBB Bbb\n/// \tparam CCC Ccc\n/// \tparam DDD Ddd] RawCommentRange=[55:1 - 58:20] FullCommentAsHTML=[<dl><dt class="tparam-name-index-0">PPP</dt><dd class="tparam-descr-index-0"> Aaa </dd><dt class="tparam-name-index-other">QQQ</dt><dd class="tparam-descr-index-other"> Bbb </dd><dt class="tparam-name-index-other">RRR</dt><dd class="tparam-descr-index-other"> Ccc </dd><dt class="tparam-name-index-other">SSS</dt><dd class="tparam-descr-index-other"> Ddd</dd></dl>] FullCommentAsXML=[<Function templateKind="template" file="/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp" line="65" column="6"><Name>comment_to_html_conversion_21</Name><USR>c:@FT@>1#t>2#t>1#T#Tcomment_to_html_conversion_21#v#</USR><Declaration>template <template <template <typename RRR> class SSS, class QQQ> class PPP>\nvoid comment_to_html_conversion_21()</Declaration><TemplateParameters><Parameter><Name>PPP</Name><Index>0</Index><Discussion><Para> Aaa </Para></Discussion></Parameter><Parameter><Name>QQQ</Name><Discussion><Para> Bbb </Para></Discussion></Parameter><Parameter><Name>RRR</Name><Discussion><Para> Ccc </Para></Discussion></Parameter><Parameter><Name>SSS</Name><Discussion><Para> Ddd</Para></Discussion></Parameter></TemplateParameters></Function>] CommentXMLValid
^
<stdin>:614:1467: note: with "@LINE-2" equal to "78"
// CHECK: overriding-ftemplate-comments.cpp:65:6: FunctionTemplate=comment_to_html_conversion_21:65:6 RawComment=[/// \tparam AAA Aaa\n/// \tparam BBB Bbb\n/// \tparam CCC Ccc\n/// \tparam DDD Ddd] RawCommentRange=[55:1 - 58:20] FullCommentAsHTML=[<dl><dt class="tparam-name-index-0">PPP</dt><dd class="tparam-descr-index-0"> Aaa </dd><dt class="tparam-name-index-other">QQQ</dt><dd class="tparam-descr-index-other"> Bbb </dd><dt class="tparam-name-index-other">RRR</dt><dd class="tparam-descr-index-other"> Ccc </dd><dt class="tparam-name-index-other">SSS</dt><dd class="tparam-descr-index-other"> Ddd</dd></dl>] FullCommentAsXML=[<Function templateKind="template" file="/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp" line="65" column="6"><Name>comment_to_html_conversion_21</Name><USR>c:@FT@>1#t>2#t>1#T#Tcomment_to_html_conversion_21#v#</USR><Declaration>template <template <template <typename RRR> class SSS, class QQQ> class PPP>\nvoid comment_to_html_conversion_21()</Declaration><TemplateParameters><Parameter><Name>PPP</Name><Index>0</Index><Discussion><Para> Aaa </Para></Discussion></Parameter><Parameter><Name>QQQ</Name><Discussion><Para> Bbb </Para></Discussion></Parameter><Parameter><Name>RRR</Name><Discussion><Para> Ccc </Para></Discussion></Parameter><Parameter><Name>SSS</Name><Discussion><Para> Ddd</Para></Discussion></Parameter></TemplateParameters></Function>] CommentXMLValid
^
Input file: <stdin>
Check file: /home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
609: // CHECK: (CXComment_Text Text=[ Ddd]))))] Extent=[59:1 - 60:37]
610: // CHECK: overriding-ftemplate-comments.cpp:59:70: TemplateTemplateParameter=AAA:59:70 (Definition) Extent=[59:10 - 59:73] [access=public]
611: // CHECK: overriding-ftemplate-comments.cpp:59:48: TemplateTemplateParameter=DDD:59:48 (Definition) Extent=[59:19 - 59:51] [access=public]
612: // CHECK: overriding-ftemplate-comments.cpp:59:37: TemplateTypeParameter=CCC:59:37 (Definition) Extent=[59:28 - 59:40] [access=public]
613: // CHECK: overriding-ftemplate-comments.cpp:59:59: TemplateTypeParameter=BBB:59:59 (Definition) Extent=[59:53 - 59:62] [access=public]
614: // CHECK: overriding-ftemplate-comments.cpp:65:6: FunctionTemplate=comment_to_html_conversion_21:65:6 RawComment=[/// \tparam AAA Aaa\n/// \tparam BBB Bbb\n/// \tparam CCC Ccc\n/// \tparam DDD Ddd] RawCommentRange=[55:1 - 58:20] FullCommentAsHTML=[<dl><dt class="tparam-name-index-0">PPP</dt><dd class="tparam-descr-index-0"> Aaa </dd><dt class="tparam-name-index-other">QQQ</dt><dd class="tparam-descr-index-other"> Bbb </dd><dt class="tparam-name-index-other">RRR</dt><dd class="tparam-descr-index-other"> Ccc </dd><dt class="tparam-name-index-other">SSS</dt><dd class="tparam-descr-index-other"> Ddd</dd></dl>] FullCommentAsXML=[<Function templateKind="template" file="/home/tcwg-buildbot/worker/clang-aarch64-quick/llvm/clang/test/Index/overriding-ftemplate-comments.cpp" line="65" column="6"><Name>comment_to_html_conversion_21</Name><USR>c:@FT@>1#t>2#t>1#T#Tcomment_to_html_conversion_21#v#</USR><Declaration>template <template <template <typename RRR> class SSS, class QQQ> class PPP>\nvoid comment_to_html_conversion_21()</Declaration><TemplateParameters><Parameter><Name>PPP</Name><Index>0</Index><Discussion><Para> Aaa </Para></Discussion></Parameter><Parameter><Name>QQQ</Name><Discussion><Para> Bbb </Para></Discussion></Parameter><Parameter><Name>RRR</Name><Discussion><Para> Ccc </Para></Discussion></Parameter><Parameter><Name>SSS</Name><Discussion><Para> Ddd</Para></Discussion></Parameter></TemplateParameters></Function>] CommentXMLValid
check:80'0 X~~~~~~~~~~~~~~~~ error: no match found
check:80'1 with "@LINE-2" equal to "78"
615: // CHECK: CommentAST=[
check:80'0 ~~~~~~~~~~~~~~~~~~~~~~~
616: // CHECK: (CXComment_FullComment
check:80'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
617: // CHECK: (CXComment_Paragraph IsWhitespace
check:80'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
618: // CHECK: (CXComment_Text Text=[ ] IsWhitespace))
check:80'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
619: // CHECK: (CXComment_TParamCommand ParamName=[AAA] ParamPosition={0}
...
```
https://github.com/llvm/llvm-project/pull/95025
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