fix some warnings during testing (#481)

Author: simeonschaub

src/utils.jl

@@ -57,7 +57,7 @@ function sparam_syms(meth::Method)
     return s
 end
 
-separate_kwargs(args...; kwargs...) = (args, kwargs.data)
+separate_kwargs(args...; kwargs...) = (args, values(kwargs))
 
 pc_expr(src::CodeInfo, pc) = src.code[pc]
 pc_expr(framecode::FrameCode, pc) = pc_expr(framecode.src, pc)

test/debug.jl

@@ -94,10 +94,12 @@ end
             end
         end
 
-        f22() = string(:(a+b))
-        @test step_through(f22) == "a + b"
-        f22() = string(QuoteNode(:a))
-        @test step_through(f22) == ":a"
+        let f22() = string(:(a+b))
+            @test step_through(f22) == "a + b"
+        end
+        let f22() = string(QuoteNode(:a))
+            @test step_through(f22) == ":a"
+        end
 
         frame = enter_call(trivial, 2)
         @test debug_command(frame, :s) === nothing