Add missing direct include

gcc/rust/ChangeLog:

	* util/bi-map.h: Add include directive for required declarations.
	* util/fnv-hash.h: Likewise.
	* util/rust-dump.h: Likewise.
	* util/rust-inline-visitor.h: Likewise.
	* util/rust-unwrap-segment.h: Likewise.

Signed-off-by: Pierre-Emmanuel Patry <[email protected]>

Author: P-E-P

gcc/rust/util/bi-map.h

@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 #include "rust-system.h"
+#include "optional.h"
 
 #ifndef BIMAP_H
 #define BIMAP_H

gcc/rust/util/fnv-hash.h

@@ -15,6 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with GCC; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
+#include "rust-system.h"
 
 #ifndef RUST_FNV_HASH_H
 #define RUST_FNV_HASH_H

gcc/rust/util/rust-dump.h

@@ -16,6 +16,8 @@
 // along with GCC; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+#include "rust-system.h"
+
 // Common definitions useful for textual dump of IRs (AST and HIR).
 
 #ifndef RUST_DUMP_H

gcc/rust/util/rust-inline-visitor.h

@@ -15,6 +15,7 @@
 // You should have received a copy of the GNU General Public License
 // along with GCC; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
+#include "rust-system.h"
 
 // An improved implementation of the inline visitor.
 // Original idea from https://members.accu.org/index.php/articles/2021

gcc/rust/util/rust-unwrap-segment.h

@@ -16,6 +16,10 @@
 // along with GCC; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
+#include "rust-system.h"
+#include "optional.h"
+#include "rust-lang-item.h"
+#include "rust-mapping-common.h"
 #include <ast/rust-ast-full-decls.h>
 
 namespace Rust {