dev-libs/criterion: fix build w/ gcc-15

Closes: https://bugs.gentoo.org/946970
Signed-off-by: Sam James <sam@gentoo.org>

dev-libs/criterion/criterion-2.4.1-r1.ebuild

@@ -36,6 +36,10 @@ DEPEND="${RDEPEND}
 BDEPEND="dev-build/cmake
 	virtual/pkgconfig"
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.4.1-includes.patch
+)
+
 python_check_deps() {
 	has_version "dev-util/cram[${PYTHON_USEDEP}]"
 }

dev-libs/criterion/files/criterion-2.4.1-includes.patch

@@ -0,0 +1,14 @@
+--- a/include/criterion/alloc.h
++++ b/include/criterion/alloc.h
+@@ -31,9 +31,11 @@
+ #ifdef __cplusplus
+ # include <memory>
+ # include <cstddef>
++# include <cstdint>
+ using std::size_t;
+ #else
+ # include <stddef.h>
++# include <stdint.h>
+ #endif
+ #include "internal/common.h"
+