Add bug20771.

1 files changed, 31 insertions, 0 deletions

diff --git a/testsuite/gna/bug20771/20771.vhd b/testsuite/gna/bug20771/20771.vhd
new file mode 100644
index 000000000..55968ae30
--- /dev/null
+++ b/testsuite/gna/bug20771/20771.vhd
@@ -0,0 +1,31 @@
+entity Jon is
+end Jon;
+
+use std.textio.all;
+
+architecture Taylor of Jon is
+begin
+
+process is
+  variable buf:line;
+  variable s : string(1 to 1);
+
+  variable fstatus : file_open_status;
+  file readfile : text;	
+  constant temp_string : string := "hello.txt";
+begin
+   file_open(fstatus, readfile, temp_string, read_mode);
+   report "open " & file_open_status'image(fstatus) severity note;
+   if fstatus = OPEN_OK then
+--      while not endfile(readfile) 
+      loop
+         readline(readfile, buf);
+         read(buf, s);
+         report "s= "& s severity note;         
+      end loop;
+   end if;
+   report "done" severity note;
+   wait;
+end process;
+
+end Taylor;