testsuite/gna: add a case for #1824

testsuite/gna/issue1824/entity_1.vhdl

@@ -0,0 +1,19 @@
+entity entity_1 is
+end entity entity_1;
+
+architecture behav of entity_1 is
+begin
+	genIf: if True generate
+		constant G0 : boolean := False;
+	begin
+
+	elsif False generate
+		constant G1 : boolean := False;
+	begin
+
+	else generate
+		constant G2 : boolean := False;
+	begin
+
+	end generate;
+end architecture behav;

testsuite/gna/issue1824/testsuite.sh

@@ -0,0 +1,12 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze -ds entity_1.vhdl 2> entity_1.dump
+cnt=$(grep -c if_generate_else entity_1.dump)
+test $cnt -eq 2
+
+clean
+
+echo "Test successful"