include cleanup using iwyu

src/fs/AllocatedPath.cxx

@@ -26,7 +26,6 @@
 
 #include <glib.h>
 
-#include <assert.h>
 #include <string.h>
 
 inline AllocatedPath::AllocatedPath(Donate, pointer _value)

src/fs/AllocatedPath.hxx

@@ -28,8 +28,6 @@
 #include <utility>
 #include <string>
 
-#include <assert.h>
-
 class Error;
 
 /**

src/fs/Charset.cxx

@@ -22,8 +22,6 @@
 #include "Domain.hxx"
 #include "Limits.hxx"
 #include "system/FatalError.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
 #include "Log.hxx"
 
 #include <glib.h>

src/fs/Config.cxx

@@ -20,16 +20,10 @@
 #include "config.h"
 #include "Config.hxx"
 #include "Charset.hxx"
-#include "Domain.hxx"
 #include "ConfigGlobal.hxx"
-#include "Log.hxx"
-#include "Compiler.h"
 
 #include <glib.h>
 
-#include <assert.h>
-#include <string.h>
-
 #ifdef WIN32
 #include <windows.h> // for GetACP()
 #include <stdio.h> // for sprintf()

src/fs/FileSystem.hxx

@@ -28,7 +28,6 @@
 
 #include <sys/stat.h>
 #include <unistd.h>
-#include <assert.h>
 #include <stdio.h>
 
 class AllocatedPath;

src/fs/Path.hxx

@@ -29,8 +29,6 @@
 #include <assert.h>
 #include <string.h>
 
-class Error;
-
 /**
  * A path name in the native file system character set.
  *

src/fs/Traits.hxx

@@ -31,8 +31,6 @@
 
 #include <assert.h>
 
-class Error;
-
 /**
  * This class describes the nature of a filesystem path.
  */