Test handling of switches with wide case ranges.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35279 91177308-0d34-0410-b5e6-96231b3b80d8

test/AdaFrontend/switch.adb

@@ -0,0 +1,12 @@
+-- RUN: %llvmgcc -c %s -o /dev/null
+function Switch (N : Integer) return Integer is
+begin
+   case N is
+      when Integer'First .. -1 =>
+         return -1;
+      when 0 =>
+         return 0;
+      when others =>
+         return 1;
+   end case;
+end;