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-rw-r--r--mrbgems/mruby-fiber/src/fiber.c2
-rw-r--r--mrbgems/mruby-fiber/test/fiber.rb4
2 files changed, 5 insertions, 1 deletions
diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c
index 7bc157cc5..433b11693 100644
--- a/mrbgems/mruby-fiber/src/fiber.c
+++ b/mrbgems/mruby-fiber/src/fiber.c
@@ -73,7 +73,7 @@ fiber_init(mrb_state *mrb, mrb_value self)
mrb_get_args(mrb, "&", &blk);
if (mrb_nil_p(blk)) {
- mrb_raise(mrb, E_FIBER_ERROR, "tried to create Fiber object without a block");
+ mrb_raise(mrb, E_ARGUMENT_ERROR, "tried to create Fiber object without a block");
}
p = mrb_proc_ptr(blk);
if (MRB_PROC_CFUNC_P(p)) {
diff --git a/mrbgems/mruby-fiber/test/fiber.rb b/mrbgems/mruby-fiber/test/fiber.rb
index 620372898..e10878bf4 100644
--- a/mrbgems/mruby-fiber/test/fiber.rb
+++ b/mrbgems/mruby-fiber/test/fiber.rb
@@ -110,3 +110,7 @@ assert('Root fiber resume') do
f.resume
assert_false f.alive?
end
+
+assert('Fiber without block') do
+ assert_raise(ArgumentError) { Fiber.new }
+end