gentoo/dev-cpp/eigen/files/eigen-5.0.0-doxygen-1.14.patch

From cf458c66ee01802d5023fcab78412583b5c73574 Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Tue, 16 Dec 2025 09:40:05 +0100
Subject: [PATCH 1/4] doc: add and use \anchor Eigen_placeholders_lastN

fix for Doxygen >= 1.14:
```
doc/Manual.dox:177: error: unable to resolve link to 'Eigen::placeholders::lastN(SizeType)' for \link command
doc/Manual.dox:178: error: unable to resolve link to 'Eigen::placeholders::lastN(SizeType,IncrType)' for \link command
```
---
 Eigen/src/Core/ArithmeticSequence.h | 2 +-
 doc/TutorialSlicingIndexing.dox     | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Eigen/src/Core/ArithmeticSequence.h b/Eigen/src/Core/ArithmeticSequence.h
index ae6373dda..41617713f 100644
--- a/Eigen/src/Core/ArithmeticSequence.h
+++ b/Eigen/src/Core/ArithmeticSequence.h
@@ -182,7 +182,7 @@ namespace placeholders {
  * \returns a symbolic ArithmeticSequence representing the last \a size elements with increment \a incr.
  *
  * It is a shortcut for: \code seqN(last-(size-fix<1>)*incr, size, incr) \endcode
- *
+ * \anchor Eigen_placeholders_lastN
  * \sa lastN(SizeType), seqN(FirstType,SizeType), seq(FirstType,LastType,IncrType) */
 template <typename SizeType, typename IncrType>
 auto lastN(SizeType size, IncrType incr)
diff --git a/doc/TutorialSlicingIndexing.dox b/doc/TutorialSlicingIndexing.dox
index 6ebaa2d6d..a1b00dfc4 100644
--- a/doc/TutorialSlicingIndexing.dox
+++ b/doc/TutorialSlicingIndexing.dox
@@ -114,8 +114,7 @@ Here are some examples for a 2D array/matrix \c A and a 1D array/vector \c v.
 
 As seen in the last example, referencing the <i> last n </i> elements (or rows/columns) is a bit cumbersome to write.
 This becomes even more tricky and error prone with a non-default increment.
-Here comes \link Eigen::placeholders::lastN(SizeType) Eigen::placeholders::lastN(size) \endlink, and
-\link Eigen::placeholders::lastN(SizeType,IncrType) Eigen::placeholders::lastN(size,incr) \endlink:
+Here comes \ref Eigen_placeholders_lastN :
 
 <table class="manual">
 <tr>
-- 
GitLab


From 6be98c166c86a2360177bad9cdccc55ac1ceed7b Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Tue, 16 Dec 2025 10:13:56 +0100
Subject: [PATCH 2/4] doc: fix html

fix for Doxygen >= 1.14:
```
doc/Manual.dox:656: error: expected <tr> or </table> tag but found token TK_HTMLTAG instead!
```
---
 doc/QuickReference.dox | 1 -
 1 file changed, 1 deletion(-)

diff --git a/doc/QuickReference.dox b/doc/QuickReference.dox
index 1fb000fdc..4aece902c 100644
--- a/doc/QuickReference.dox
+++ b/doc/QuickReference.dox
@@ -551,7 +551,6 @@ Read-write access to sub-vectors:
 <tr>
 <th>Default versions</th>
 <th>Optimized versions when the size \n is known at compile time</th></tr>
-<th></th>
 
 <tr><td>\code vec1.head(n)\endcode</td><td>\code vec1.head<n>()\endcode</td><td>the first \c n coeffs </td></tr>
 <tr><td>\code vec1.tail(n)\endcode</td><td>\code vec1.tail<n>()\endcode</td><td>the last \c n coeffs </td></tr>
-- 
GitLab


From ac5d00609f14b7402f1fe8274e4d5db3c61f091e Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Tue, 16 Dec 2025 10:37:35 +0100
Subject: [PATCH 3/4] doc: typo

fix for doxygen 1.15:
```
doc/UnalignedArrayAssert.dox:134: error: Reached end of file while still searching closing '`' of a verbatim block starting at line 117
doc/UnalignedArrayAssert.dox:134: error: Reached end of file while still inside a (nested) comment. Nesting level 1 (possible line reference(s): 3)
```
---
 doc/UnalignedArrayAssert.dox | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/UnalignedArrayAssert.dox b/doc/UnalignedArrayAssert.dox
index ca674a267..0ed6f8835 100644
--- a/doc/UnalignedArrayAssert.dox
+++ b/doc/UnalignedArrayAssert.dox
@@ -7,7 +7,7 @@ Hello! You are seeing this webpage because your program terminated on an asserti
 my_program: path/to/eigen/Eigen/src/Core/DenseStorage.h:44:
 Eigen::internal::matrix_array<T, Size, MatrixOptions, Align>::internal::matrix_array()
 [with T = double, int Size = 2, int MatrixOptions = 2, bool Align = true]:
-Assertion `(reinterpret_cast<size_t>(array) & (sizemask)) == 0 && "this assertion
+Assertion (reinterpret_cast<size_t>(array) & (sizemask)) == 0 && "this assertion
 is explained here: http://eigen.tuxfamily.org/dox-devel/group__TopicUnalignedArrayAssert.html
 **** READ THIS WEB PAGE !!! ****"' failed.
 </pre>
-- 
GitLab


From ae263fb905b2dd9ff3ad9b47dc44f90466f7b1c8 Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Tue, 16 Dec 2025 10:40:27 +0100
Subject: [PATCH 4/4] doc: define eigenAutoToc alias

Fix for doxygen 1.15:
```
doc/Manual.dox:95: error: Found unexpanded alias '\cpp17'. Check if number of arguments passed is correct.
doc/Manual.dox:98: error: Found unexpanded alias '\eigenAutoToc'. Check if number of arguments passed is correct.
```
---
 doc/Doxyfile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 25a7e2e9a..445fc0a6f 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -32,7 +32,7 @@ ALIASES                = "only_for_vectors=This is only for vectors (either row-
                          "cpp14=<span class='cpp14'>[c++14]</span>" \
                          "cpp17=<span class='cpp17'>[c++17]</span>" \
                          "newin{1}=<span class='newin3x'>New in %Eigen \1.</span>" \
-                         eigenAutoToc= \
+                         "eigenAutoToc=<!-- TOC placeholder -->" \
                          eigenManualPage=\defgroup
 EXTENSION_MAPPING      = .h=C++ \
                          no_extension=C++
-- 
GitLab