diff options
Diffstat (limited to 'spec/ruby/core/kernel/warn_spec.rb')
| -rw-r--r-- | spec/ruby/core/kernel/warn_spec.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/warn_spec.rb b/spec/ruby/core/kernel/warn_spec.rb index 00164ad90b..e03498c6dc 100644 --- a/spec/ruby/core/kernel/warn_spec.rb +++ b/spec/ruby/core/kernel/warn_spec.rb @@ -112,6 +112,12 @@ describe "Kernel#warn" do ruby_exe(file, options: "-rrubygems", args: "2>&1").should == "#{file}:2: warning: warn-require-warning\n" end + it "doesn't show the caller when the uplevel is `nil`" do + w = KernelSpecs::WarnInNestedCall.new + + -> { w.f4("foo", nil) }.should output(nil, "foo\n") + end + guard -> { Kernel.instance_method(:tap).source_location } do it "skips <internal: core library methods defined in Ruby" do file, line = Kernel.instance_method(:tap).source_location |