Add informative comment.

Ismael-VC · Ismael-VC · commit f1b7b6267b35 · 2015-06-22T08:58:57.000-05:00
diff --git a/test/sorting.jl b/test/sorting.jl
@@ -85,6 +85,7 @@ end
 @test searchsorted([1,2,3], 0) == 1:0
 @test searchsorted([1,2,3], 4) == 4:3
 
+# exercise the codepath in searchsorted* methods for ranges that check for zero step range
 immutable ConstantRange{T} <: Range{T}
    val::T
    len::Int
