Crystal 1.1.1 raise arithmetic overflow

not_working.cr

require "spec"

describe "Something" do
  it "raises" do
    expect_raises(Exception, "Invalid t!") do
      raise "Oops!"
    end
  end
end

not_working.out

E

Failures:

  1) Something raises

       Arithmetic overflow (OverflowError)
         from Exception::CallStack::unwind:Array(Pointer(Void))
         from Exception::CallStack#initialize:Array(Pointer(Void))
         from Exception::CallStack::new:Exception::CallStack
         from raise<OverflowError>:NoReturn
         from ???
         from Crystal::DWARF::LineNumbers#read_opcodes<Crystal::DWARF::LineNumbers::Sequence>:Nil
         from Crystal::DWARF::LineNumbers#decode_sequences<(UInt32 | UInt64)>:Nil
         from Crystal::DWARF::LineNumbers#initialize<IO::FileDescriptor+, (UInt32 | UInt64), UInt64>:Nil
         from Crystal::DWARF::LineNumbers::new<IO::FileDescriptor+, (UInt32 | UInt64), UInt64>:Crystal::DWARF::LineNumbers
         from Exception::CallStack::read_dwarf_sections<UInt64>:(Array(Tuple(UInt64, UInt64, String)) | Nil)
         from ~procProc(Pointer(LibC::DlPhdrInfo), UInt64, Pointer(Void), Int32)
         from dl_iterate_phdr
         from Exception::CallStack::load_dwarf_impl:Nil
         from Exception::CallStack::load_dwarf:(Int32 | Nil)
         from Exception::CallStack::decode_line_number<UInt64>:Tuple(String, Int32, Int32)
         from Exception::CallStack#decode_backtrace:Array(String)
         from Exception::CallStack#printable_backtrace:Array(String)
         from Exception+
         from Exception+
         from ~procProc(Nil)
         from Spec::Example#internal_run<Time::Span, Proc(Nil)>:(Array(Spec::Result) | Nil)
         from Spec::Example#run:Nil
         from Spec::ExampleGroup
         from Spec::ExampleGroup#run:Nil
         from Spec::RootContext
         from Spec::RootContext#run:Nil
         from ~procProc(Int32, (Exception | Nil), Nil)
         from Crystal::AtExitHandlers::run<Int32, (Exception+ | Nil)>:Int32
         from Crystal::main<Int32, Pointer(Pointer(UInt8))>:Int32
         from main
         from __libc_start_main
         from _start
         from ???
       

Finished in 478 microseconds
1 examples, 0 failures, 1 errors, 0 pending

Failed examples:

crystal spec not_working.cr:4 # Something raises

working.cr

require "spec"

describe "Something" do
  it "raises" do
    expect_raises(Exception, "Invalid t!") do
      raise "Invalid t!"
    end
  end
end

working.out

.

Finished in 126 microseconds
1 examples, 0 failures, 0 errors, 0 pending