Re: [C PATCH] Warn if switch has boolean value (PR c/60439)

[Jason Merrill]

On 06/03/2014 10:57 AM, Marek Polacek wrote:
+         if (TREE_CODE (orig_type) == BOOLEAN_TYPE
+             || (truth_value_p (TREE_CODE (cond))
+                 && TREE_CODE (orig_type) != INTEGER_TYPE))

I don't think you need the truth_value_p check, either, just the 
BOOLEAN_TYPE check.

Jason