numeric.c: wrong type step should raise TypeError

* numeric.c (num_step_scan_args): comparison String with Numeric
  should raise TypeError. it is an invalid type, but not a
  mismatch the number of arguments.  [ruby-core:62430] [Bug #9810]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 3 insertions, 3 deletions

diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index 3afd26d0b4..aeac359081 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -601,7 +601,7 @@ class TestFloat < Test::Unit::TestCase
   end
 
   def test_num2dbl
-    assert_raise(ArgumentError) do
+    assert_raise(TypeError) do
       1.0.step(2.0, "0.5") {}
     end
     assert_raise(TypeError) do
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb
index 5c55539d91..1710cf8d84 100644
--- a/test/ruby/test_numeric.rb
+++ b/test/ruby/test_numeric.rb
@@ -262,8 +262,8 @@ class TestNumeric < Test::Unit::TestCase
     assert_raise(ArgumentError) { 1.step(10, 1, 0).size }
     assert_raise(ArgumentError) { 1.step(10, 0) { } }
     assert_raise(ArgumentError) { 1.step(10, 0).size }
-    assert_raise(ArgumentError) { 1.step(10, "1") { } }
-    assert_raise(ArgumentError) { 1.step(10, "1").size }
+    assert_raise(TypeError) { 1.step(10, "1") { } }
+    assert_raise(TypeError) { 1.step(10, "1").size }
     assert_raise(TypeError) { 1.step(10, nil) { } }
     assert_raise(TypeError) { 1.step(10, nil).size }
     assert_nothing_raised { 1.step(by: 0, to: nil) }