Allow Prism syntax error message for duplicated parameters in test_syntax.rb

* See ruby/prism#2287

Author: eregon

test/mri/tests/ruby/test_syntax.rb

@@ -566,40 +566,40 @@ def test_cmdarg_kwarg_lvar_clashing_method
   end
 
   def test_duplicated_arg
-    assert_syntax_error("def foo(a, a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a, a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_, _) end")
     (obj = Object.new).instance_eval("def foo(_, x, _) x end")
     assert_equal(2, obj.foo(1, 2, 3))
   end
 
   def test_duplicated_rest
-    assert_syntax_error("def foo(a, *a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a, *a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_, *_) end")
     (obj = Object.new).instance_eval("def foo(_, x, *_) x end")
     assert_equal(2, obj.foo(1, 2, 3))
   end
 
   def test_duplicated_opt
-    assert_syntax_error("def foo(a, a=1) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a, a=1) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_, _=1) end")
     (obj = Object.new).instance_eval("def foo(_, x, _=42) x end")
     assert_equal(2, obj.foo(1, 2))
   end
 
   def test_duplicated_opt_rest
-    assert_syntax_error("def foo(a=1, *a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a=1, *a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_=1, *_) end")
     (obj = Object.new).instance_eval("def foo(_, x=42, *_) x end")
     assert_equal(42, obj.foo(1))
     assert_equal(2, obj.foo(1, 2))
   end
 
   def test_duplicated_rest_opt
-    assert_syntax_error("def foo(*a, a=1) end", /duplicated argument name/)
+    assert_syntax_error("def foo(*a, a=1) end", /duplicated argument name|unexpected parameter order/)
   end
 
   def test_duplicated_rest_post
-    assert_syntax_error("def foo(*a, a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(*a, a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(*_, _) end")
     (obj = Object.new).instance_eval("def foo(*_, x, _) x end")
     assert_equal(2, obj.foo(1, 2, 3))
@@ -610,7 +610,7 @@ def test_duplicated_rest_post
   end
 
   def test_duplicated_opt_post
-    assert_syntax_error("def foo(a=1, a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a=1, a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_=1, _) end")
     (obj = Object.new).instance_eval("def foo(_=1, x, _) x end")
     assert_equal(2, obj.foo(1, 2, 3))
@@ -621,7 +621,7 @@ def test_duplicated_opt_post
   end
 
   def test_duplicated_kw
-    assert_syntax_error("def foo(a, a: 1) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a, a: 1) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_, _: 1) end")
     (obj = Object.new).instance_eval("def foo(_, x, _: 1) x end")
     assert_equal(3, obj.foo(2, 3))
@@ -632,7 +632,7 @@ def test_duplicated_kw
   end
 
   def test_duplicated_rest_kw
-    assert_syntax_error("def foo(*a, a: 1) end", /duplicated argument name/)
+    assert_syntax_error("def foo(*a, a: 1) end", /duplicated argument name|repeated parameter name/)
     assert_nothing_raised {def foo(*_, _: 1) end}
     (obj = Object.new).instance_eval("def foo(*_, x: 42, _: 1) x end")
     assert_equal(42, obj.foo(42))
@@ -641,15 +641,15 @@ def test_duplicated_rest_kw
   end
 
   def test_duplicated_opt_kw
-    assert_syntax_error("def foo(a=1, a: 1) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a=1, a: 1) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_=1, _: 1) end")
     (obj = Object.new).instance_eval("def foo(_=42, x, _: 1) x end")
     assert_equal(0, obj.foo(0))
     assert_equal(0, obj.foo(0, _: 3))
   end
 
   def test_duplicated_kw_kwrest
-    assert_syntax_error("def foo(a: 1, **a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a: 1, **a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_: 1, **_) end")
     (obj = Object.new).instance_eval("def foo(_: 1, x: 42, **_) x end")
     assert_equal(42, obj.foo())
@@ -659,7 +659,7 @@ def test_duplicated_kw_kwrest
   end
 
   def test_duplicated_rest_kwrest
-    assert_syntax_error("def foo(*a, **a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(*a, **a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(*_, **_) end")
     (obj = Object.new).instance_eval("def foo(*_, x, **_) x end")
     assert_equal(1, obj.foo(1))
@@ -668,7 +668,7 @@ def test_duplicated_rest_kwrest
   end
 
   def test_duplicated_opt_kwrest
-    assert_syntax_error("def foo(a=1, **a) end", /duplicated argument name/)
+    assert_syntax_error("def foo(a=1, **a) end", /duplicated argument name|repeated parameter name/)
     assert_valid_syntax("def foo(_=1, **_) end")
     (obj = Object.new).instance_eval("def foo(_=42, x, **_) x end")
     assert_equal(1, obj.foo(1))