build(IWYU): fix headers for arabic.h

Makefile

@@ -160,7 +160,6 @@ iwyu: build/.ran-cmake
 	|src/nvim/api/vimscript.h\
 	|src/nvim/api/win_config.h\
 	|src/nvim/api/window.h\
-	|src/nvim/arabic.h\
 	|src/nvim/arglist.h\
 	|src/nvim/ascii.h\
 	|src/nvim/assert.h\

cmake.config/iwyu/mapping.imp

@@ -195,6 +195,7 @@
   # headers on the left, it will use the headers on the right if possible. This
   # isn't explicitly mentioned in the IWYU docs, this is just my interpretation
   # of its behavior.
+  { include: [ '"nvim/arabic_defs.h"', public, '"nvim/arabic.h"', public ] },
   { include: [ '"nvim/arglist_defs.h"', public, '"nvim/arglist.h"', public ] },
   { include: [ '"nvim/buffer_defs.h"', public, '"nvim/buffer.h"', public ] },
   { include: [ '"nvim/cmdexpand_defs.h"', public, '"nvim/cmdexpand.h"', public ] },

src/clint.py

@@ -914,7 +914,6 @@ def CheckIncludes(filename, lines, error):
             "src/nvim/api/vimscript.h",
             "src/nvim/api/win_config.h",
             "src/nvim/api/window.h",
-            "src/nvim/arabic.h",
             "src/nvim/arglist.h",
             "src/nvim/ascii.h",
             "src/nvim/assert.h",

src/nvim/arabic.h

@@ -1,8 +1,6 @@
 #pragma once
 
-#include <stdbool.h>
-
-#define ARABIC_CHAR(ch)            (((ch) & 0xFF00) == 0x0600)
+#include "nvim/arabic_defs.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "arabic.h.generated.h"

src/nvim/arabic_defs.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#define ARABIC_CHAR(ch)            (((ch) & 0xFF00) == 0x0600)

src/nvim/event/libuv_process.c

@@ -5,7 +5,6 @@
 
 #include "nvim/eval/typval.h"
 #include "nvim/event/libuv_process.h"
-#include "nvim/event/loop.h"
 #include "nvim/event/process.h"
 #include "nvim/event/stream.h"
 #include "nvim/log.h"

src/nvim/spellsuggest.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "nvim/garray_defs.h"
+#include "nvim/garray_defs.h"  // IWYU pragma: export
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "spellsuggest.h.generated.h"