python3-Cython: fix regression in cython 3.0.11.

srcpkgs/python3-Cython/patches/fix-regression.patch

@@ -0,0 +1,17 @@
+Revert https://github.com/cython/cython/pull/6124 which causes a
+serious regression, e.g. sagemath FTBS with cython 3.0.11
+
+--- a/Cython/Compiler/Nodes.py
++++ b/Cython/Compiler/Nodes.py
+@@ -710,10 +710,8 @@ class CFuncDeclaratorNode(CDeclaratorNode):
+                 and not self.has_explicit_exc_clause
+                 and self.exception_check
+                 and visibility != 'extern'):
+-            # If function is already declared from pxd, the exception_check has already correct value.
+-            if not (self.declared_name() in env.entries and not in_pxd):
+-                self.exception_check = False
+             # implicit noexcept, with a warning
++            self.exception_check = False
+             warning(self.pos,
+                     "Implicit noexcept declaration is deprecated."
+                     " Function declaration should contain 'noexcept' keyword.",

srcpkgs/python3-Cython/template

@@ -1,7 +1,7 @@
 # Template file for 'python3-Cython'
 pkgname=python3-Cython
 version=3.0.11
-revision=1
+revision=2
 build_style=python3-module
 hostmakedepends="python3-setuptools"
 makedepends="python3-devel"