From aab4443bb907a0cf7ef874c22f8cfae667b65552 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 25 Mar 2023 09:27:42 +0800
Subject: [PATCH] vim-patch:9.0.1426: indent wrong after "export namespace" in
 C++ (#22777)

Problem:    Indent wrong after "export namespace" in C++.
Solution:   Skip over "inline" and "export" in any order. (Virginia Senioria,
            closes vim/vim#12134, closes vim/vim#12133)

https://github.com/vim/vim/commit/99e4ab2a1e577ddb29030c09c308b67e16fd51c4

Co-authored-by: Virginia Senioria <91khr@users.noreply.github.com>
---
 src/nvim/indent_c.c               |  4 +++-
 test/old/testdir/test_cindent.vim | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/nvim/indent_c.c b/src/nvim/indent_c.c
index 3e7f640326..f7bf9c46a4 100644
--- a/src/nvim/indent_c.c
+++ b/src/nvim/indent_c.c
@@ -525,7 +525,9 @@ static bool cin_is_cpp_namespace(const char *s)
 
   s = cin_skipcomment(s);
 
-  if (strncmp(s, "inline", 6) == 0 && (s[6] == NUL || !vim_iswordc((uint8_t)s[6]))) {
+  // skip over "inline" and "export" in any order
+  while ((strncmp(s, "inline", 6) == 0 || strncmp(s, "export", 6) == 0)
+         && (s[6] == NUL || !vim_iswordc((uint8_t)s[6]))) {
     s = cin_skipcomment(skipwhite(s + 6));
   }
 
diff --git a/test/old/testdir/test_cindent.vim b/test/old/testdir/test_cindent.vim
index ccc8168c09..d9702f57d2 100644
--- a/test/old/testdir/test_cindent.vim
+++ b/test/old/testdir/test_cindent.vim
@@ -4392,6 +4392,18 @@ func Test_cindent_47()
   inline/* test */namespace {
     111111111111111111;
   }
+  export namespace {
+    111111111111111111;
+  }
+  export inline namespace {
+    111111111111111111;
+  }
+  export/* test */inline namespace {
+    111111111111111111;
+  }
+  inline export namespace {
+    111111111111111111;
+  }
 
   /* invalid namespaces use block indent */
   namespace test test2 {
@@ -4495,6 +4507,18 @@ func Test_cindent_47()
   inline/* test */namespace {
   111111111111111111;
   }
+  export namespace {
+  111111111111111111;
+  }
+  export inline namespace {
+  111111111111111111;
+  }
+  export/* test */inline namespace {
+  111111111111111111;
+  }
+  inline export namespace {
+  111111111111111111;
+  }
 
   /* invalid namespaces use block indent */
   namespace test test2 {