[COMMITTED 13/14] ada: Make Error_Msg_Sloc visible for gigi

[Marc Poulhiès]

From: Viljar Indus <in...@adacore.com>

This is needed to improve the error messages for -gnatw.q.

gcc/ada/ChangeLog:

        * fe.h: Define Error_Msg_Sloc for gigi.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/fe.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/ada/fe.h b/gcc/ada/fe.h
index cb2a30ba027..398c107805a 100644
--- a/gcc/ada/fe.h
+++ b/gcc/ada/fe.h
@@ -122,9 +122,11 @@ extern void Set_Identifier_Casing  (void *, const void *);
 
 #define Error_Msg_Uint_1       err_vars__error_msg_uint_1
 #define Error_Msg_Uint_2       err_vars__error_msg_uint_2
+#define Error_Msg_Sloc err_vars__error_msg_sloc
 
 extern Uint Error_Msg_Uint_1;
 extern Uint Error_Msg_Uint_2;
+extern Source_Ptr Error_Msg_Sloc;
 
 /* exp_ch11:  */
 
-- 
2.53.0