gccrs: Add missing header inclusion

Header relied on transitive header inclusion.

gcc/rust/ChangeLog:

	* ast/rust-ast-formatting.h (RUST_AST_FORMATTING_H): Include required
	headers directly.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/ast/rust-ast-formatting.h b/gcc/rust/ast/rust-ast-formatting.h
index aace93f7fae8a7d9925e76e9121ecc665f17a4c1..075c51cfb070986b02286b0248fd824672f8f417 100644 (file)
--- a/gcc/rust/ast/rust-ast-formatting.h
+++ b/gcc/rust/ast/rust-ast-formatting.h
@@ -19,6 +19,9 @@
 #ifndef RUST_AST_FORMATTING_H
 #define RUST_AST_FORMATTING_H
 
+#include "rust-ast.h"
+#include "rust-system.h"
+
 namespace Rust {
 namespace AST {