scratch/igc 5d21eb8faee: Fix a warning from clang

[Gerd Moellmann]

branch: scratch/igc
commit 5d21eb8faee48899cf7d4f5875d10ac35353d9ef
Author: Gerd Möllmann <gerd@gnu.org>
Commit: Gerd Möllmann <gerd@gnu.org>

    Fix a warning from clang
---
 src/igc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/igc.c b/src/igc.c
index c558f7aa563..267afb4195d 100644
--- a/src/igc.c
+++ b/src/igc.c
@@ -3939,8 +3939,10 @@ make_entry (const char *s, intmax_t n, intmax_t bytes)
   return list3 (build_string (s), make_int (n), make_int (bytes));
 }
 
+#ifndef __clang__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wsuggest-attribute=noreturn"
+#endif
 
 DEFUN ("igc-info", Figc_info, Sigc_info, 0, 0, 0, doc : /* */)
   (void)
@@ -3979,7 +3981,9 @@ DEFUN ("igc-info", Figc_info, Sigc_info, 0, 0, 0, doc : 
/* */)
   return result;
 }
 
+#ifndef __clang__
 #pragma GCC diagnostic pop
+#endif
 
 DEFUN ("igc--roots", Figc__roots, Sigc__roots, 0, 0, 0, doc : /* */)
   (void)