Implement Exception#inspect (#5008)

asterite · RX14 · commit 12ed6dfa6085 · 2017-09-20T15:20:05.000+01:00
diff --git a/spec/std/exception_spec.cr b/spec/std/exception_spec.cr
@@ -13,4 +13,9 @@ describe "Exception" do
     ex.to_s.should eq("foo? -- bar!")
     ex.inspect_with_backtrace.should contain("foo? -- bar!")
   end
+
+  it "inspects" do
+    ex = FooError.new("foo?")
+    ex.inspect.should eq("#<FooError:foo? -- bar!>")
+  end
 end
diff --git a/src/exception.cr b/src/exception.cr
@@ -39,6 +39,10 @@ class Exception
     io << message
   end
 
+  def inspect(io : IO)
+    io << "#<" << self.class.name << ":" << message << ">"
+  end
+
   def inspect_with_backtrace
     String.build do |io|
       inspect_with_backtrace io
