Merge branch 'iwyu'

http://include-what-you-use.org/

src/parse_util.h

@@ -7,11 +7,10 @@
 #ifndef FISH_PARSE_UTIL_H
 #define FISH_PARSE_UTIL_H
 
-#include "autoload.h"
-#include "parse_tree.h"
-#include <wchar.h>
-#include <map>
-#include <set>
+#include <stddef.h>
+#include <vector>
+#include "common.h"
+#include "parse_constants.h"
 
 /**
    Find the beginning and end of the first subshell in the specified string.
@@ -186,6 +185,7 @@ parser_test_error_bits_t parse_util_detect_errors(const wcstring &buff_src, pars
 
    This does NOT currently detect unterminated quotes.
 */
+class parse_node_t;
 parser_test_error_bits_t parse_util_detect_errors_in_argument(const parse_node_t &node, const wcstring &arg_src, parse_error_list_t *out_errors = NULL);
 
 /* Given a string containing a variable expansion error, append an appropriate error to the errors list. The global_token_pos is the offset of the token in the larger source, and the dollar_pos is the offset of the offending dollar sign within the token. */