Merge pull request #465 from JuliaGPU/tb/cuprintln_interpolation

Fix cuprintln interpolation.

Author: maleadt

src/device/cuda/output.jl

@@ -206,8 +206,7 @@ end
 
 @doc (@doc @cuprint) ->
 macro cuprintln(parts...)
-    parts = map(part -> isa(part, Expr) || isa(part, Symbol) ? esc(part) : part, parts)
-    quote
-        @cuprint($(parts...), "\n")
-    end
+    esc(quote
+        CUDAnative.@cuprint($(parts...), "\n")
+    end)
 end

test/device/cuda.jl

@@ -230,8 +230,12 @@ end
     _, out = @grab_output @on_device @cuprint(4, 2)
     @test out == "42"
 
+    # bug: @cuprintln failed to invokce @cuprint with endline in the case of interpolation
+    _, out = @grab_output @on_device @cuprintln("foobar $(42)")
+    @test out == "foobar 42\n"
 
-    # arugment types
+
+    # argument types
 
     # we're testing the generated functions now, so can't use literals
     function test_output(val, str)