ada: Don't pretty-print DEL within expression images

When printing expression images, e.g. for GNATprove counterexamples,
it seems better to print DEL not directly but with its numeric code.

gcc/ada/

	* pprint.adb (Expr_Name): Exclude DEL from printable range.

diff --git a/gcc/ada/pprint.adb b/gcc/ada/pprint.adb
index 8cc92445080240d753593a81d1b8c06df6be997f..526b70f7996227339796e341a13a5c8c9d077204 100644 (file)
--- a/gcc/ada/pprint.adb
+++ b/gcc/ada/pprint.adb
@@ -195,7 +195,7 @@ package body Pprint is
                declare
                   Char : constant Int := UI_To_Int (Char_Literal_Value (Expr));
                begin
-                  if Char in 32 .. 127 then
+                  if Char in 32 .. 126 then
                      return "'" & Character'Val (Char) & "'";
                   else
                      UI_Image (Char_Literal_Value (Expr));