From 66e30ea3a81553a40fcafca6cf5b9698369989a6 Mon Sep 17 00:00:00 2001

From: Alexey Gladkov <legion@altlinux.org>

Date: Thu, 26 May 2022 14:02:31 +0300

Subject: [PATCH] GENTOO: Fix instantiating fold expression error

In file included from ../../components/autofill/core/browser/form_parsing/regex_patterns.cc:5:

In file included from ../../components/autofill/core/browser/form_parsing/regex_patterns.h:8:

In file included from ../../base/containers/span.h:10:

In file included from /usr/bin/../lib64/gcc/x86_64-alt-linux/11/../../../../include/c++/11/algorithm:74:

In file included from /usr/bin/../lib64/gcc/x86_64-alt-linux/11/../../../../include/c++/11/pstl/glue_algorithm_defs.h:13:

In file included from /usr/bin/../lib64/gcc/x86_64-alt-linux/11/../../../../include/c++/11/functional:54:

In file included from /usr/bin/../lib64/gcc/x86_64-alt-linux/11/../../../../include/c++/11/tuple:39:

/usr/bin/../lib64/gcc/x86_64-alt-linux/11/../../../../include/c++/11/array:268:52: fatal error: instantiating fold expression with 303 arguments exceeded expression nesting limit of 256

      -> array<enable_if_t<(is_same_v<_Tp, _Up> && ...), _Tp>,

                           ~~~~~~~~~~~~~~~~~~~~~~~~^~~~

Link: https://github.com/stha09/chromium-patches/blob/master/chromium-102-regex_pattern-array.patch

---

 components/autofill/core/browser/BUILD.gn | 5 +++++

 1 file changed, 5 insertions(+)

diff --git a/components/autofill/core/browser/BUILD.gn b/components/autofill/core/browser/BUILD.gn

index 7a2907f094a..284ecc2af97 100644

--- a/components/autofill/core/browser/BUILD.gn

+++ b/components/autofill/core/browser/BUILD.gn

@@ -24,20 +24,25 @@ grit("autofill_address_rewriter_resources") {

 action("regex_patterns_inl_h") {

   visibility = [ ":*" ]

   sources = [ "form_parsing/resources/regex_patterns.json" ]

   script = "form_parsing/transpile_regex_patterns.py"

   outputs = [ "$target_gen_dir/form_parsing/regex_patterns_inl.h" ]

   args = rebase_path(sources, root_build_dir) +

          rebase_path(outputs, root_build_dir)

 }

 static_library("browser") {

+  if (is_clang) {

+    cflags = [

+      "-fbracket-depth=1000",

+    ]

+  }

   sources = [

     "address_normalization_manager.cc",

     "address_normalization_manager.h",

     "address_normalizer.h",

     "address_normalizer_impl.cc",

     "address_normalizer_impl.h",

     "address_profile_save_manager.cc",

     "address_profile_save_manager.h",

     "address_rewriter.cc",

     "address_rewriter.h",

-- 

2.25.4