gccrs: libproc_macro: Change proc_macro.h to main header

Add different include directives to the proc_macro header in order to
create an handy header much alike rust-system.

libgrust/ChangeLog:

	* libproc_macro/proc_macro.h: Add Literal, Punct,
	Group, TokenTree and Tokenstream headers.

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

diff --git a/libgrust/libproc_macro/proc_macro.h b/libgrust/libproc_macro/proc_macro.h
index cf96bb63cb2608a538dcfeb4dd7f9987514cc689..5778098bd4b29b87b0e0fdf16d505a69c874dadd 100644 (file)
--- a/libgrust/libproc_macro/proc_macro.h
+++ b/libgrust/libproc_macro/proc_macro.h
@@ -24,5 +24,10 @@
 #define PROC_MACRO_H
 
 #include "literal.h"
+#include "tokenstream.h"
+#include "tokentree.h"
+#include "group.h"
+#include "punct.h"
+#include "ident.h"
 
 #endif /* ! PROC_MACRO_H */