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-rw-r--r--test/prism/errors/3.3-3.3/circular_parameters.txt12
-rw-r--r--test/prism/errors/3.3-3.4/leading_logical.txt34
-rw-r--r--test/prism/errors/3.3-3.4/private_endless_method.txt3
-rw-r--r--test/prism/errors/3.3-4.0/do_not_allow_trailing_commas_in_method_parameters.txt (renamed from test/prism/errors/do_not_allow_trailing_commas_in_method_parameters.txt)0
-rw-r--r--test/prism/errors/3.3-4.0/noblock.txt6
-rw-r--r--test/prism/errors/3.3-4.0/singleton_method_with_void_value.txt3
-rw-r--r--test/prism/errors/3.4-4.0/void_value.txt18
-rw-r--r--test/prism/errors/3.4/block_args_in_array_assignment.txt (renamed from test/prism/errors/block_args_in_array_assignment.txt)0
-rw-r--r--test/prism/errors/3.4/dont_allow_return_inside_sclass_body.txt (renamed from test/prism/errors/dont_allow_return_inside_sclass_body.txt)0
-rw-r--r--test/prism/errors/3.4/it_with_ordinary_parameter.txt (renamed from test/prism/errors/it_with_ordinary_parameter.txt)0
-rw-r--r--test/prism/errors/3.4/keyword_args_in_array_assignment.txt (renamed from test/prism/errors/keyword_args_in_array_assignment.txt)0
-rw-r--r--test/prism/errors/4.1/do_not_allow_trailing_commas_after_terminating_arguments.txt6
-rw-r--r--test/prism/errors/4.1/end_block_exit.txt10
-rw-r--r--test/prism/errors/4.1/multiple_blocks.txt12
-rw-r--r--test/prism/errors/4.1/singleton_method_with_void_value.txt4
-rw-r--r--test/prism/errors/4.1/void_value.txt44
-rw-r--r--test/prism/errors/block_args_with_endless_def.txt5
-rw-r--r--test/prism/errors/block_beginning_with_brace_and_ending_with_end.txt2
-rw-r--r--test/prism/errors/block_pass_return_value.txt33
-rw-r--r--test/prism/errors/command_call_in.txt1
-rw-r--r--test/prism/errors/command_call_in_2.txt4
-rw-r--r--test/prism/errors/command_call_in_3.txt4
-rw-r--r--test/prism/errors/command_call_in_4.txt4
-rw-r--r--test/prism/errors/command_call_in_5.txt4
-rw-r--r--test/prism/errors/command_call_in_6.txt4
-rw-r--r--test/prism/errors/command_call_in_7.txt4
-rw-r--r--test/prism/errors/command_call_value_and.txt3
-rw-r--r--test/prism/errors/command_call_value_or.txt3
-rw-r--r--test/prism/errors/command_calls.txt7
-rw-r--r--test/prism/errors/command_calls_2.txt2
-rw-r--r--test/prism/errors/command_calls_24.txt2
-rw-r--r--test/prism/errors/command_calls_25.txt2
-rw-r--r--test/prism/errors/command_calls_31.txt17
-rw-r--r--test/prism/errors/command_calls_32.txt19
-rw-r--r--test/prism/errors/command_calls_33.txt6
-rw-r--r--test/prism/errors/command_calls_34.txt31
-rw-r--r--test/prism/errors/command_calls_35.txt50
-rw-r--r--test/prism/errors/def_endless_do.txt6
-rw-r--r--test/prism/errors/def_with_optional_splat.txt6
-rw-r--r--test/prism/errors/defined_empty.txt3
-rw-r--r--test/prism/errors/destroy_call_operator_write_arguments.txt11
-rw-r--r--test/prism/errors/do_not_allow_forward_arguments_in_blocks.txt12
-rw-r--r--test/prism/errors/do_not_allow_forward_arguments_in_lambda_literals.txt12
-rw-r--r--test/prism/errors/endless_method_command_call.txt3
-rw-r--r--test/prism/errors/endless_method_command_call_parameters.txt27
-rw-r--r--test/prism/errors/heredoc_percent_q_newline_delimiter.txt11
-rw-r--r--test/prism/errors/heredoc_unterminated.txt2
-rw-r--r--test/prism/errors/infix_after_label.txt2
-rw-r--r--test/prism/errors/interpolated_symbol_pattern_hash_key.txt3
-rw-r--r--test/prism/errors/label_in_interpolated_string.txt14
-rw-r--r--test/prism/errors/match_predicate_after_rescue_with_dot_method_call.txt1
-rw-r--r--test/prism/errors/match_predicate_after_rescue_with_opreator.txt1
-rw-r--r--test/prism/errors/match_required_after_rescue_with_dot_method_call.txt1
-rw-r--r--test/prism/errors/match_required_after_rescue_with_opreator.txt1
-rw-r--r--test/prism/errors/not_without_parens_assignment.txt4
-rw-r--r--test/prism/errors/not_without_parens_call.txt7
-rw-r--r--test/prism/errors/not_without_parens_command.txt4
-rw-r--r--test/prism/errors/not_without_parens_command_call.txt4
-rw-r--r--test/prism/errors/not_without_parens_return.txt4
-rw-r--r--test/prism/errors/pattern-capture-in-alt-array.txt4
-rw-r--r--test/prism/errors/pattern-capture-in-alt-hash.txt3
-rw-r--r--test/prism/errors/pattern-capture-in-alt-name.txt3
-rw-r--r--test/prism/errors/pattern-capture-in-alt-top.txt4
-rw-r--r--test/prism/errors/pattern_arithmetic_expressions.txt3
-rw-r--r--test/prism/errors/pattern_match_implicit_rest.txt3
-rw-r--r--test/prism/errors/pattern_string_key.txt8
-rw-r--r--test/prism/errors/rescue_pattern.txt4
-rw-r--r--test/prism/errors/shadow_args_in_lambda.txt2
-rw-r--r--test/prism/errors/singleton_method_for_literals.txt2
-rw-r--r--test/prism/errors/unterminated_begin.txt4
-rw-r--r--test/prism/errors/unterminated_begin_upcase.txt4
-rw-r--r--test/prism/errors/unterminated_block.txt2
-rw-r--r--test/prism/errors/unterminated_block_do_end.txt4
-rw-r--r--test/prism/errors/unterminated_class.txt4
-rw-r--r--test/prism/errors/unterminated_def.txt5
-rw-r--r--test/prism/errors/unterminated_end_upcase.txt4
-rw-r--r--test/prism/errors/unterminated_for.txt5
-rw-r--r--test/prism/errors/unterminated_heredoc_and_embexpr.txt11
-rw-r--r--test/prism/errors/unterminated_heredoc_and_embexpr_2.txt9
-rw-r--r--test/prism/errors/unterminated_if.txt5
-rw-r--r--test/prism/errors/unterminated_if_else.txt5
-rw-r--r--test/prism/errors/unterminated_lambda_brace.txt4
-rw-r--r--test/prism/errors/unterminated_module.txt4
-rw-r--r--test/prism/errors/unterminated_pattern_bracket.txt7
-rw-r--r--test/prism/errors/unterminated_pattern_paren.txt7
-rw-r--r--test/prism/errors/unterminated_until.txt5
-rw-r--r--test/prism/errors/void_value_expression_in_begin_statement.txt2
-rw-r--r--test/prism/errors/while_endless_method.txt2
-rw-r--r--test/prism/errors/xstring_concat.txt5
89 files changed, 617 insertions, 15 deletions
diff --git a/test/prism/errors/3.3-3.3/circular_parameters.txt b/test/prism/errors/3.3-3.3/circular_parameters.txt
new file mode 100644
index 0000000000..ef9642b075
--- /dev/null
+++ b/test/prism/errors/3.3-3.3/circular_parameters.txt
@@ -0,0 +1,12 @@
+def foo(bar = bar) = 42
+ ^~~ circular argument reference - bar
+
+def foo(bar: bar) = 42
+ ^~~ circular argument reference - bar
+
+proc { |foo = foo| }
+ ^~~ circular argument reference - foo
+
+proc { |foo: foo| }
+ ^~~ circular argument reference - foo
+
diff --git a/test/prism/errors/3.3-3.4/leading_logical.txt b/test/prism/errors/3.3-3.4/leading_logical.txt
new file mode 100644
index 0000000000..2a702e281d
--- /dev/null
+++ b/test/prism/errors/3.3-3.4/leading_logical.txt
@@ -0,0 +1,34 @@
+1
+&& 2
+^~ unexpected '&&', ignoring it
+&& 3
+^~ unexpected '&&', ignoring it
+
+1
+|| 2
+^ unexpected '|', ignoring it
+ ^ unexpected '|', ignoring it
+|| 3
+^ unexpected '|', ignoring it
+ ^ unexpected '|', ignoring it
+
+1
+and 2
+^~~ unexpected 'and', ignoring it
+and 3
+^~~ unexpected 'and', ignoring it
+
+1
+or 2
+^~ unexpected 'or', ignoring it
+or 3
+^~ unexpected 'or', ignoring it
+
+1
+and foo
+^~~ unexpected 'and', ignoring it
+
+2
+or foo
+^~ unexpected 'or', ignoring it
+
diff --git a/test/prism/errors/3.3-3.4/private_endless_method.txt b/test/prism/errors/3.3-3.4/private_endless_method.txt
new file mode 100644
index 0000000000..8aae5e0cd3
--- /dev/null
+++ b/test/prism/errors/3.3-3.4/private_endless_method.txt
@@ -0,0 +1,3 @@
+private def foo = puts "Hello"
+ ^ unexpected string literal, expecting end-of-input
+
diff --git a/test/prism/errors/do_not_allow_trailing_commas_in_method_parameters.txt b/test/prism/errors/3.3-4.0/do_not_allow_trailing_commas_in_method_parameters.txt
index c0fec0c704..c0fec0c704 100644
--- a/test/prism/errors/do_not_allow_trailing_commas_in_method_parameters.txt
+++ b/test/prism/errors/3.3-4.0/do_not_allow_trailing_commas_in_method_parameters.txt
diff --git a/test/prism/errors/3.3-4.0/noblock.txt b/test/prism/errors/3.3-4.0/noblock.txt
new file mode 100644
index 0000000000..07939041bb
--- /dev/null
+++ b/test/prism/errors/3.3-4.0/noblock.txt
@@ -0,0 +1,6 @@
+def foo(&nil)
+ ^~~ unexpected 'nil'; expected a `)` to close the parameters
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+end
+
diff --git a/test/prism/errors/3.3-4.0/singleton_method_with_void_value.txt b/test/prism/errors/3.3-4.0/singleton_method_with_void_value.txt
new file mode 100644
index 0000000000..2954f7ea48
--- /dev/null
+++ b/test/prism/errors/3.3-4.0/singleton_method_with_void_value.txt
@@ -0,0 +1,3 @@
+def ((return; 1)).bar; end
+ ^ cannot define singleton method for literals
+
diff --git a/test/prism/errors/3.4-4.0/void_value.txt b/test/prism/errors/3.4-4.0/void_value.txt
new file mode 100644
index 0000000000..c03139bb05
--- /dev/null
+++ b/test/prism/errors/3.4-4.0/void_value.txt
@@ -0,0 +1,18 @@
+x = begin
+ return
+ ^~~~~~ unexpected void value expression
+rescue
+ return
+else
+ return
+end
+
+x = begin
+ return
+rescue
+ "OK"
+else
+ return
+ ^~~~~~ unexpected void value expression
+end
+
diff --git a/test/prism/errors/block_args_in_array_assignment.txt b/test/prism/errors/3.4/block_args_in_array_assignment.txt
index 71dca8452b..71dca8452b 100644
--- a/test/prism/errors/block_args_in_array_assignment.txt
+++ b/test/prism/errors/3.4/block_args_in_array_assignment.txt
diff --git a/test/prism/errors/dont_allow_return_inside_sclass_body.txt b/test/prism/errors/3.4/dont_allow_return_inside_sclass_body.txt
index c29fe01728..c29fe01728 100644
--- a/test/prism/errors/dont_allow_return_inside_sclass_body.txt
+++ b/test/prism/errors/3.4/dont_allow_return_inside_sclass_body.txt
diff --git a/test/prism/errors/it_with_ordinary_parameter.txt b/test/prism/errors/3.4/it_with_ordinary_parameter.txt
index ff9c4276ca..ff9c4276ca 100644
--- a/test/prism/errors/it_with_ordinary_parameter.txt
+++ b/test/prism/errors/3.4/it_with_ordinary_parameter.txt
diff --git a/test/prism/errors/keyword_args_in_array_assignment.txt b/test/prism/errors/3.4/keyword_args_in_array_assignment.txt
index e379ec0ef4..e379ec0ef4 100644
--- a/test/prism/errors/keyword_args_in_array_assignment.txt
+++ b/test/prism/errors/3.4/keyword_args_in_array_assignment.txt
diff --git a/test/prism/errors/4.1/do_not_allow_trailing_commas_after_terminating_arguments.txt b/test/prism/errors/4.1/do_not_allow_trailing_commas_after_terminating_arguments.txt
new file mode 100644
index 0000000000..b3e06f4154
--- /dev/null
+++ b/test/prism/errors/4.1/do_not_allow_trailing_commas_after_terminating_arguments.txt
@@ -0,0 +1,6 @@
+def foo(a,b,...,);end
+ ^ unexpected `,` in parameters
+
+def foo(a,b,&block,);end
+ ^ unexpected `,` in parameters
+
diff --git a/test/prism/errors/4.1/end_block_exit.txt b/test/prism/errors/4.1/end_block_exit.txt
new file mode 100644
index 0000000000..a4a1e9bc2c
--- /dev/null
+++ b/test/prism/errors/4.1/end_block_exit.txt
@@ -0,0 +1,10 @@
+END {
+ break
+ ^~~~~ Invalid break
+}
+
+END {
+ next
+ ^~~~ Invalid next
+}
+
diff --git a/test/prism/errors/4.1/multiple_blocks.txt b/test/prism/errors/4.1/multiple_blocks.txt
new file mode 100644
index 0000000000..7e8433cf82
--- /dev/null
+++ b/test/prism/errors/4.1/multiple_blocks.txt
@@ -0,0 +1,12 @@
+def foo(&nil, &nil); end
+ ^ unexpected parameter order
+ ^~~~ multiple block parameters; only one block is allowed
+
+def foo(&foo, &nil); end
+ ^ unexpected parameter order
+ ^~~~ multiple block parameters; only one block is allowed
+
+def foo(&nil, &foo); end
+ ^ unexpected parameter order
+ ^~~~ multiple block parameters; only one block is allowed
+
diff --git a/test/prism/errors/4.1/singleton_method_with_void_value.txt b/test/prism/errors/4.1/singleton_method_with_void_value.txt
new file mode 100644
index 0000000000..bc6cf9c602
--- /dev/null
+++ b/test/prism/errors/4.1/singleton_method_with_void_value.txt
@@ -0,0 +1,4 @@
+def ((return; 1)).bar; end
+ ^~~~~~ unexpected void value expression
+ ^ cannot define singleton method for literals
+
diff --git a/test/prism/errors/4.1/void_value.txt b/test/prism/errors/4.1/void_value.txt
new file mode 100644
index 0000000000..a27ffd763a
--- /dev/null
+++ b/test/prism/errors/4.1/void_value.txt
@@ -0,0 +1,44 @@
+x = begin
+ return
+rescue
+ return
+else
+ return
+ ^~~~~~ unexpected void value expression
+end
+
+x = begin
+ ignored_because_else_branch
+rescue
+ return
+else
+ return
+ ^~~~~~ unexpected void value expression
+end
+
+x = case
+ when 1 then return
+ ^~~~~~ unexpected void value expression
+ else return
+end
+
+x = case 1
+ in 2 then return
+ ^~~~~~ unexpected void value expression
+ else return
+end
+
+x = begin
+ return
+ ^~~~~~ unexpected void value expression
+ "NG"
+end
+
+x = if rand < 0.5
+ return
+ ^~~~~~ unexpected void value expression
+ "NG"
+else
+ return
+end
+
diff --git a/test/prism/errors/block_args_with_endless_def.txt b/test/prism/errors/block_args_with_endless_def.txt
new file mode 100644
index 0000000000..a7242160d2
--- /dev/null
+++ b/test/prism/errors/block_args_with_endless_def.txt
@@ -0,0 +1,5 @@
+p do |a = def f = 1; b| end
+ ^~~~~~~ unexpected endless method definition; expected a default value for a parameter
+p do |a = def f = 1| 2; b|c end
+ ^~~~~~~ unexpected endless method definition; expected a default value for a parameter
+
diff --git a/test/prism/errors/block_beginning_with_brace_and_ending_with_end.txt b/test/prism/errors/block_beginning_with_brace_and_ending_with_end.txt
index 16af8200ec..1184b38ce8 100644
--- a/test/prism/errors/block_beginning_with_brace_and_ending_with_end.txt
+++ b/test/prism/errors/block_beginning_with_brace_and_ending_with_end.txt
@@ -1,5 +1,5 @@
x.each { x end
^~~ unexpected 'end', expecting end-of-input
^~~ unexpected 'end', ignoring it
- ^ expected a block beginning with `{` to end with `}`
+ ^ expected a block beginning with `{` to end with `}`
diff --git a/test/prism/errors/block_pass_return_value.txt b/test/prism/errors/block_pass_return_value.txt
new file mode 100644
index 0000000000..c9d12281d9
--- /dev/null
+++ b/test/prism/errors/block_pass_return_value.txt
@@ -0,0 +1,33 @@
+return &b
+ ^ unexpected '&', expecting end-of-input
+ ^ unexpected '&', ignoring it
+
+return(&b)
+ ^ unexpected '&', ignoring it
+ ^ unexpected '&', expecting end-of-input
+ ^ unexpected '&', ignoring it
+ ^ expected a matching `)`
+ ^ unexpected '&', expecting end-of-input
+ ^ unexpected '&', ignoring it
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+return a, &b
+ ^~ block argument should not be given
+
+return(a, &b)
+ ^~ unexpected write target
+ ^ unexpected '&', expecting end-of-input
+ ^ unexpected '&', ignoring it
+ ^ expected a matching `)`
+ ^ unexpected '&', expecting end-of-input
+ ^ unexpected '&', ignoring it
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+tap { break a, &b }
+ ^~ block argument should not be given
+
+tap { next a, &b }
+ ^~ block argument should not be given
+
diff --git a/test/prism/errors/command_call_in.txt b/test/prism/errors/command_call_in.txt
index 2fdcf09738..2b7286abc3 100644
--- a/test/prism/errors/command_call_in.txt
+++ b/test/prism/errors/command_call_in.txt
@@ -2,4 +2,5 @@ foo 1 in a
^~ unexpected 'in', expecting end-of-input
^~ unexpected 'in', ignoring it
a = foo 2 in b
+ ^~ unexpected 'in', expecting end-of-input
diff --git a/test/prism/errors/command_call_in_2.txt b/test/prism/errors/command_call_in_2.txt
new file mode 100644
index 0000000000..6676b1acba
--- /dev/null
+++ b/test/prism/errors/command_call_in_2.txt
@@ -0,0 +1,4 @@
+a.b x in pattern
+ ^~ unexpected 'in', expecting end-of-input
+ ^~ unexpected 'in', ignoring it
+
diff --git a/test/prism/errors/command_call_in_3.txt b/test/prism/errors/command_call_in_3.txt
new file mode 100644
index 0000000000..6fe026d7d3
--- /dev/null
+++ b/test/prism/errors/command_call_in_3.txt
@@ -0,0 +1,4 @@
+a.b x: in pattern
+ ^~ unexpected 'in', expecting end-of-input
+ ^~ unexpected 'in', ignoring it
+
diff --git a/test/prism/errors/command_call_in_4.txt b/test/prism/errors/command_call_in_4.txt
new file mode 100644
index 0000000000..045afe6498
--- /dev/null
+++ b/test/prism/errors/command_call_in_4.txt
@@ -0,0 +1,4 @@
+a.b &x in pattern
+ ^~ unexpected 'in', expecting end-of-input
+ ^~ unexpected 'in', ignoring it
+
diff --git a/test/prism/errors/command_call_in_5.txt b/test/prism/errors/command_call_in_5.txt
new file mode 100644
index 0000000000..be07287f81
--- /dev/null
+++ b/test/prism/errors/command_call_in_5.txt
@@ -0,0 +1,4 @@
+a.b *x => pattern
+ ^~ unexpected '=>', expecting end-of-input
+ ^~ unexpected '=>', ignoring it
+
diff --git a/test/prism/errors/command_call_in_6.txt b/test/prism/errors/command_call_in_6.txt
new file mode 100644
index 0000000000..470f323872
--- /dev/null
+++ b/test/prism/errors/command_call_in_6.txt
@@ -0,0 +1,4 @@
+a.b x: => pattern
+ ^~ unexpected '=>', expecting end-of-input
+ ^~ unexpected '=>', ignoring it
+
diff --git a/test/prism/errors/command_call_in_7.txt b/test/prism/errors/command_call_in_7.txt
new file mode 100644
index 0000000000..a8bea912b5
--- /dev/null
+++ b/test/prism/errors/command_call_in_7.txt
@@ -0,0 +1,4 @@
+a.b &x => pattern
+ ^~ unexpected '=>', expecting end-of-input
+ ^~ unexpected '=>', ignoring it
+
diff --git a/test/prism/errors/command_call_value_and.txt b/test/prism/errors/command_call_value_and.txt
new file mode 100644
index 0000000000..a131aa5530
--- /dev/null
+++ b/test/prism/errors/command_call_value_and.txt
@@ -0,0 +1,3 @@
+a = b c and 1
+ ^~~ unexpected 'and', expecting end-of-input
+
diff --git a/test/prism/errors/command_call_value_or.txt b/test/prism/errors/command_call_value_or.txt
new file mode 100644
index 0000000000..cc75714166
--- /dev/null
+++ b/test/prism/errors/command_call_value_or.txt
@@ -0,0 +1,3 @@
+a = b c or 1
+ ^~ unexpected 'or', expecting end-of-input
+
diff --git a/test/prism/errors/command_calls.txt b/test/prism/errors/command_calls.txt
index 19812a1d0a..6601e5fbbc 100644
--- a/test/prism/errors/command_calls.txt
+++ b/test/prism/errors/command_calls.txt
@@ -1,3 +1,10 @@
[a b]
^ unexpected local variable or method; expected a `,` separator for the array elements
+
+[
+ a b do
+ ^ unexpected local variable or method; expected a `,` separator for the array elements
+ end,
+]
+
diff --git a/test/prism/errors/command_calls_2.txt b/test/prism/errors/command_calls_2.txt
index b0983c015b..13e10f7ebf 100644
--- a/test/prism/errors/command_calls_2.txt
+++ b/test/prism/errors/command_calls_2.txt
@@ -1,5 +1,5 @@
{a: b c}
- ^ expected a `}` to close the hash literal
+^ expected a `}` to close the hash literal
^ unexpected local variable or method, expecting end-of-input
^ unexpected '}', expecting end-of-input
^ unexpected '}', ignoring it
diff --git a/test/prism/errors/command_calls_24.txt b/test/prism/errors/command_calls_24.txt
index 3046b36dc1..27a32ea3bf 100644
--- a/test/prism/errors/command_calls_24.txt
+++ b/test/prism/errors/command_calls_24.txt
@@ -1,5 +1,5 @@
->a=b c{}
^ expected a `do` keyword or a `{` to open the lambda block
^ unexpected end-of-input, assuming it is closing the parent top level context
- ^ expected a lambda block beginning with `do` to end with `end`
+^~ expected a lambda block beginning with `do` to end with `end`
diff --git a/test/prism/errors/command_calls_25.txt b/test/prism/errors/command_calls_25.txt
index 5fddd90fdd..cf04508f87 100644
--- a/test/prism/errors/command_calls_25.txt
+++ b/test/prism/errors/command_calls_25.txt
@@ -4,5 +4,5 @@
^ unexpected ')', expecting end-of-input
^ unexpected ')', ignoring it
^ unexpected end-of-input, assuming it is closing the parent top level context
- ^ expected a lambda block beginning with `do` to end with `end`
+^~ expected a lambda block beginning with `do` to end with `end`
diff --git a/test/prism/errors/command_calls_31.txt b/test/prism/errors/command_calls_31.txt
new file mode 100644
index 0000000000..e662b25444
--- /dev/null
+++ b/test/prism/errors/command_calls_31.txt
@@ -0,0 +1,17 @@
+true && not true
+ ^~~~ expected a `(` after `not`
+ ^~~~ unexpected 'true', expecting end-of-input
+
+true || not true
+ ^~~~ expected a `(` after `not`
+ ^~~~ unexpected 'true', expecting end-of-input
+
+true && not (true)
+ ^ expected a `(` immediately after `not`
+ ^ unexpected '(', expecting end-of-input
+
+true && not
+true
+^~~~ expected a `(` after `not`
+^~~~ unexpected 'true', expecting end-of-input
+
diff --git a/test/prism/errors/command_calls_32.txt b/test/prism/errors/command_calls_32.txt
new file mode 100644
index 0000000000..14488ca335
--- /dev/null
+++ b/test/prism/errors/command_calls_32.txt
@@ -0,0 +1,19 @@
+foo && return bar
+ ^~~ unexpected local variable or method, expecting end-of-input
+
+tap { foo && break bar }
+ ^~~ unexpected local variable or method, expecting end-of-input
+
+tap { foo && next bar }
+ ^~~ unexpected local variable or method, expecting end-of-input
+
+foo && return()
+ ^ unexpected '(', expecting end-of-input
+
+foo && return(bar)
+ ^ unexpected '(', expecting end-of-input
+
+foo && return(bar, baz)
+ ^~~~~~~~~~ unexpected write target
+ ^ unexpected '(', expecting end-of-input
+
diff --git a/test/prism/errors/command_calls_33.txt b/test/prism/errors/command_calls_33.txt
new file mode 100644
index 0000000000..13e3b35c9e
--- /dev/null
+++ b/test/prism/errors/command_calls_33.txt
@@ -0,0 +1,6 @@
+1 if foo = bar baz
+ ^~~ unexpected local variable or method, expecting end-of-input
+
+1 and foo = bar baz
+ ^~~ unexpected local variable or method, expecting end-of-input
+
diff --git a/test/prism/errors/command_calls_34.txt b/test/prism/errors/command_calls_34.txt
new file mode 100644
index 0000000000..bc0ea5e81c
--- /dev/null
+++ b/test/prism/errors/command_calls_34.txt
@@ -0,0 +1,31 @@
+foo(bar 1 do end, 2)
+ ^~ unexpected 'do'; expected a `)` to close the arguments
+ ^~ unexpected 'do', expecting end-of-input
+ ^~ unexpected 'do', ignoring it
+ ^~~ unexpected 'end', ignoring it
+ ^ unexpected ',', ignoring it
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+foo(bar 1 do end,)
+ ^~ unexpected 'do'; expected a `)` to close the arguments
+ ^~ unexpected 'do', expecting end-of-input
+ ^~ unexpected 'do', ignoring it
+ ^~~ unexpected 'end', ignoring it
+ ^ unexpected ',', ignoring it
+ ^ unexpected ')', ignoring it
+
+foo(1, bar 2 do end)
+ ^ unexpected integer; expected a `)` to close the arguments
+ ^ unexpected integer, expecting end-of-input
+ ^~ unexpected 'do', expecting end-of-input
+ ^~ unexpected 'do', ignoring it
+ ^~~ unexpected 'end', ignoring it
+ ^ unexpected ')', ignoring it
+
+foo(1, bar 2)
+ ^ unexpected integer; expected a `)` to close the arguments
+ ^ unexpected integer, expecting end-of-input
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
diff --git a/test/prism/errors/command_calls_35.txt b/test/prism/errors/command_calls_35.txt
new file mode 100644
index 0000000000..bd72d1be56
--- /dev/null
+++ b/test/prism/errors/command_calls_35.txt
@@ -0,0 +1,50 @@
+p(p a, x: b => value)
+ ^~ unexpected '=>'; expected a `)` to close the arguments
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p(p a, x: => value)
+ ^~ unexpected '=>'; expected a `)` to close the arguments
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p(p a, &block => value)
+ ^~ unexpected '=>'; expected a `)` to close the arguments
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p(p a do end => value)
+ ^~ unexpected 'do'; expected a `)` to close the arguments
+ ^~ unexpected 'do', expecting end-of-input
+ ^~ unexpected 'do', ignoring it
+ ^~~ unexpected 'end', ignoring it
+ ^~ unexpected '=>', ignoring it
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p(p a, *args => value)
+ ^~ unexpected '=>'; expected a `)` to close the arguments
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p(p a, **kwargs => value)
+ ^~ unexpected '=>'; expected a `)` to close the arguments
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
+p p 1, &block => 2, &block
+ ^~ unexpected '=>', expecting end-of-input
+ ^~ unexpected '=>', ignoring it
+ ^ unexpected ',', expecting end-of-input
+ ^ unexpected ',', ignoring it
+ ^ unexpected '&', ignoring it
+
+p p p 1 => 2 => 3 => 4
+ ^~ unexpected '=>', expecting end-of-input
+ ^~ unexpected '=>', ignoring it
+
+p[p a, x: b => value]
+ ^ expected a matching `]`
+ ^ unexpected ']', expecting end-of-input
+ ^ unexpected ']', ignoring it
+
diff --git a/test/prism/errors/def_endless_do.txt b/test/prism/errors/def_endless_do.txt
new file mode 100644
index 0000000000..d66b7086da
--- /dev/null
+++ b/test/prism/errors/def_endless_do.txt
@@ -0,0 +1,6 @@
+def a = a b do 1 end
+ ^~ unexpected 'do', expecting end-of-input
+ ^~ unexpected 'do', ignoring it
+ ^~~ unexpected 'end', expecting end-of-input
+ ^~~ unexpected 'end', ignoring it
+
diff --git a/test/prism/errors/def_with_optional_splat.txt b/test/prism/errors/def_with_optional_splat.txt
new file mode 100644
index 0000000000..74a833ceec
--- /dev/null
+++ b/test/prism/errors/def_with_optional_splat.txt
@@ -0,0 +1,6 @@
+def foo(*bar = nil); end
+ ^ unexpected '='; expected a `)` to close the parameters
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+ ^~~ unexpected 'end', ignoring it
+
diff --git a/test/prism/errors/defined_empty.txt b/test/prism/errors/defined_empty.txt
new file mode 100644
index 0000000000..4d7ea76413
--- /dev/null
+++ b/test/prism/errors/defined_empty.txt
@@ -0,0 +1,3 @@
+defined?()
+ ^ expected an expression after `defined?`
+
diff --git a/test/prism/errors/destroy_call_operator_write_arguments.txt b/test/prism/errors/destroy_call_operator_write_arguments.txt
new file mode 100644
index 0000000000..b6933d61d1
--- /dev/null
+++ b/test/prism/errors/destroy_call_operator_write_arguments.txt
@@ -0,0 +1,11 @@
+t next&&do end&=
+ ^~ unexpected 'do'; expected an expression after the operator
+ ^~~~ unexpected void value expression
+ ^~~~ unexpected void value expression
+ ^~ unexpected '&=', expecting end-of-input
+ ^~ unexpected '&=', ignoring it
+ ^~~~ Invalid next
+''while=
+ ^~~~~ expected a predicate expression for the `while` statement
+ ^ unexpected '='; target cannot be written
+
diff --git a/test/prism/errors/do_not_allow_forward_arguments_in_blocks.txt b/test/prism/errors/do_not_allow_forward_arguments_in_blocks.txt
index df49557617..639dec3af2 100644
--- a/test/prism/errors/do_not_allow_forward_arguments_in_blocks.txt
+++ b/test/prism/errors/do_not_allow_forward_arguments_in_blocks.txt
@@ -1,3 +1,13 @@
a {|...|}
- ^~~ unexpected ... when the parent method is not forwarding
+ ^~~ unexpected ... in block argument
+
+def foo(...)
+ a {|...|}
+ ^~~ unexpected ... in block argument
+end
+
+def foo
+ a {|...|}
+ ^~~ unexpected ... in block argument
+end
diff --git a/test/prism/errors/do_not_allow_forward_arguments_in_lambda_literals.txt b/test/prism/errors/do_not_allow_forward_arguments_in_lambda_literals.txt
index c2405a5c66..03e17683e4 100644
--- a/test/prism/errors/do_not_allow_forward_arguments_in_lambda_literals.txt
+++ b/test/prism/errors/do_not_allow_forward_arguments_in_lambda_literals.txt
@@ -1,3 +1,13 @@
->(...) {}
- ^~~ unexpected ... when the parent method is not forwarding
+ ^~~ unexpected ... in lambda argument
+
+def foo(...)
+ ->(...) {}
+ ^~~ unexpected ... in lambda argument
+end
+
+def foo
+ ->(...) {}
+ ^~~ unexpected ... in lambda argument
+end
diff --git a/test/prism/errors/endless_method_command_call.txt b/test/prism/errors/endless_method_command_call.txt
new file mode 100644
index 0000000000..e6a328c294
--- /dev/null
+++ b/test/prism/errors/endless_method_command_call.txt
@@ -0,0 +1,3 @@
+private :m, def hello = puts "Hello"
+ ^ unexpected string literal, expecting end-of-input
+
diff --git a/test/prism/errors/endless_method_command_call_parameters.txt b/test/prism/errors/endless_method_command_call_parameters.txt
new file mode 100644
index 0000000000..5dc92ce7f9
--- /dev/null
+++ b/test/prism/errors/endless_method_command_call_parameters.txt
@@ -0,0 +1,27 @@
+def f x: = 1
+ ^ could not parse the endless method parameters
+
+def f ... = 1
+ ^ could not parse the endless method parameters
+
+def f * = 1
+ ^ could not parse the endless method parameters
+
+def f ** = 1
+ ^ could not parse the endless method parameters
+
+def f & = 1
+ ^ could not parse the endless method parameters
+
+def f *a = 1
+ ^ could not parse the endless method parameters
+
+def f **a = 1
+ ^ could not parse the endless method parameters
+
+def f &a = 1
+ ^ could not parse the endless method parameters
+
+def f a, (b) = 1
+ ^ could not parse the endless method parameters
+
diff --git a/test/prism/errors/heredoc_percent_q_newline_delimiter.txt b/test/prism/errors/heredoc_percent_q_newline_delimiter.txt
new file mode 100644
index 0000000000..73664c071f
--- /dev/null
+++ b/test/prism/errors/heredoc_percent_q_newline_delimiter.txt
@@ -0,0 +1,11 @@
+%q
+#{<<B}
+B
+^ unexpected constant, expecting end-of-input
+
+<<A; %q
+A
+#{<<B}
+B
+^ unexpected constant, expecting end-of-input
+
diff --git a/test/prism/errors/heredoc_unterminated.txt b/test/prism/errors/heredoc_unterminated.txt
index 3c6aeaeb81..56bd162998 100644
--- a/test/prism/errors/heredoc_unterminated.txt
+++ b/test/prism/errors/heredoc_unterminated.txt
@@ -3,7 +3,7 @@ a=>{<<b
^~~ unexpected heredoc beginning; expected a key in the hash pattern
^ unterminated heredoc; can't find string "b" anywhere before EOF
^~~ expected a label as the key in the hash pattern
- ^ expected a `}` to close the pattern expression
+ ^ expected a `}` to close the pattern expression
^ unexpected heredoc ending, expecting end-of-input
^ unexpected heredoc ending, ignoring it
diff --git a/test/prism/errors/infix_after_label.txt b/test/prism/errors/infix_after_label.txt
index c3bcfaeceb..f02a29470f 100644
--- a/test/prism/errors/infix_after_label.txt
+++ b/test/prism/errors/infix_after_label.txt
@@ -1,6 +1,6 @@
{ 'a':.upcase => 1 }
^ unexpected '.'; expected a value in the hash literal
- ^ expected a `}` to close the hash literal
+^ expected a `}` to close the hash literal
^ unexpected '}', expecting end-of-input
^ unexpected '}', ignoring it
diff --git a/test/prism/errors/interpolated_symbol_pattern_hash_key.txt b/test/prism/errors/interpolated_symbol_pattern_hash_key.txt
new file mode 100644
index 0000000000..b4532439ff
--- /dev/null
+++ b/test/prism/errors/interpolated_symbol_pattern_hash_key.txt
@@ -0,0 +1,3 @@
+case foo; in { "bar#{1}": 1 }; end
+ ^~~~~~~~~~ symbol literal with interpolation is not allowed
+
diff --git a/test/prism/errors/label_in_interpolated_string.txt b/test/prism/errors/label_in_interpolated_string.txt
new file mode 100644
index 0000000000..29af5310a1
--- /dev/null
+++ b/test/prism/errors/label_in_interpolated_string.txt
@@ -0,0 +1,14 @@
+case in el""Q
+^~~~ expected a predicate for a case matching statement
+ ^ expected a delimiter after the patterns of an `in` clause
+ ^ unexpected constant, expecting end-of-input
+^~~~ expected an `end` to close the `case` statement
+ !"""#{in el"":Q
+ ^~ unexpected 'in', assuming it is closing the parent 'in' clause
+ ^ expected a `}` to close the embedded expression
+ ^~ cannot parse the string part
+ ^~ cannot parse the string part
+ ^ cannot parse the string part
+ ^~~~~~~~~~~ unexpected label
+ ^~~~~~~~~~~ expected a string for concatenation
+
diff --git a/test/prism/errors/match_predicate_after_rescue_with_dot_method_call.txt b/test/prism/errors/match_predicate_after_rescue_with_dot_method_call.txt
index fead8aaf23..f599dc476b 100644
--- a/test/prism/errors/match_predicate_after_rescue_with_dot_method_call.txt
+++ b/test/prism/errors/match_predicate_after_rescue_with_dot_method_call.txt
@@ -1,3 +1,4 @@
'a' rescue 2 in 3.upcase
^ unexpected '.', expecting end-of-input
+ ^ unexpected '.', ignoring it
diff --git a/test/prism/errors/match_predicate_after_rescue_with_opreator.txt b/test/prism/errors/match_predicate_after_rescue_with_opreator.txt
index b2363a544d..44a4ba8488 100644
--- a/test/prism/errors/match_predicate_after_rescue_with_opreator.txt
+++ b/test/prism/errors/match_predicate_after_rescue_with_opreator.txt
@@ -1,3 +1,4 @@
1 rescue 2 in 3 << 4
^~ unexpected <<, expecting end-of-input
+ ^~ unexpected <<, ignoring it
diff --git a/test/prism/errors/match_required_after_rescue_with_dot_method_call.txt b/test/prism/errors/match_required_after_rescue_with_dot_method_call.txt
index d72d72ce60..abcfaf094d 100644
--- a/test/prism/errors/match_required_after_rescue_with_dot_method_call.txt
+++ b/test/prism/errors/match_required_after_rescue_with_dot_method_call.txt
@@ -1,3 +1,4 @@
1 rescue 2 => 3.inspect
^ unexpected '.', expecting end-of-input
+ ^ unexpected '.', ignoring it
diff --git a/test/prism/errors/match_required_after_rescue_with_opreator.txt b/test/prism/errors/match_required_after_rescue_with_opreator.txt
index 903e2ccc8e..5e6387ca4d 100644
--- a/test/prism/errors/match_required_after_rescue_with_opreator.txt
+++ b/test/prism/errors/match_required_after_rescue_with_opreator.txt
@@ -1,3 +1,4 @@
1 rescue 2 => 3 ** 4
^~ unexpected '**', expecting end-of-input
+ ^~ unexpected '**', ignoring it
diff --git a/test/prism/errors/not_without_parens_assignment.txt b/test/prism/errors/not_without_parens_assignment.txt
new file mode 100644
index 0000000000..32d58efedf
--- /dev/null
+++ b/test/prism/errors/not_without_parens_assignment.txt
@@ -0,0 +1,4 @@
+x = not y
+ ^ expected a `(` after `not`
+ ^ unexpected local variable or method, expecting end-of-input
+
diff --git a/test/prism/errors/not_without_parens_call.txt b/test/prism/errors/not_without_parens_call.txt
new file mode 100644
index 0000000000..a778193400
--- /dev/null
+++ b/test/prism/errors/not_without_parens_call.txt
@@ -0,0 +1,7 @@
+foo(not y)
+ ^ expected a `(` after `not`
+ ^ unexpected local variable or method; expected a `)` to close the arguments
+ ^ unexpected local variable or method, expecting end-of-input
+ ^ unexpected ')', expecting end-of-input
+ ^ unexpected ')', ignoring it
+
diff --git a/test/prism/errors/not_without_parens_command.txt b/test/prism/errors/not_without_parens_command.txt
new file mode 100644
index 0000000000..957a06f8f1
--- /dev/null
+++ b/test/prism/errors/not_without_parens_command.txt
@@ -0,0 +1,4 @@
+foo not y
+ ^ expected a `(` after `not`
+ ^ unexpected local variable or method, expecting end-of-input
+
diff --git a/test/prism/errors/not_without_parens_command_call.txt b/test/prism/errors/not_without_parens_command_call.txt
new file mode 100644
index 0000000000..564833c7de
--- /dev/null
+++ b/test/prism/errors/not_without_parens_command_call.txt
@@ -0,0 +1,4 @@
+a.b not y
+ ^ expected a `(` after `not`
+ ^ unexpected local variable or method, expecting end-of-input
+
diff --git a/test/prism/errors/not_without_parens_return.txt b/test/prism/errors/not_without_parens_return.txt
new file mode 100644
index 0000000000..1c7edb6ff1
--- /dev/null
+++ b/test/prism/errors/not_without_parens_return.txt
@@ -0,0 +1,4 @@
+return not y
+ ^ expected a `(` after `not`
+ ^ unexpected local variable or method, expecting end-of-input
+
diff --git a/test/prism/errors/pattern-capture-in-alt-array.txt b/test/prism/errors/pattern-capture-in-alt-array.txt
new file mode 100644
index 0000000000..5cb59fa328
--- /dev/null
+++ b/test/prism/errors/pattern-capture-in-alt-array.txt
@@ -0,0 +1,4 @@
+1 => [a, b] | 2
+ ^ variable capture in alternative pattern
+ ^ variable capture in alternative pattern
+
diff --git a/test/prism/errors/pattern-capture-in-alt-hash.txt b/test/prism/errors/pattern-capture-in-alt-hash.txt
new file mode 100644
index 0000000000..150b3baecc
--- /dev/null
+++ b/test/prism/errors/pattern-capture-in-alt-hash.txt
@@ -0,0 +1,3 @@
+1 => { a: b } | 2
+ ^ variable capture in alternative pattern
+
diff --git a/test/prism/errors/pattern-capture-in-alt-name.txt b/test/prism/errors/pattern-capture-in-alt-name.txt
new file mode 100644
index 0000000000..cbf2bae85f
--- /dev/null
+++ b/test/prism/errors/pattern-capture-in-alt-name.txt
@@ -0,0 +1,3 @@
+1 => (2 => b) | 2
+ ^ variable capture in alternative pattern
+
diff --git a/test/prism/errors/pattern-capture-in-alt-top.txt b/test/prism/errors/pattern-capture-in-alt-top.txt
new file mode 100644
index 0000000000..bdf3a7f637
--- /dev/null
+++ b/test/prism/errors/pattern-capture-in-alt-top.txt
@@ -0,0 +1,4 @@
+1 => a | b
+ ^ variable capture in alternative pattern
+ ^ variable capture in alternative pattern
+
diff --git a/test/prism/errors/pattern_arithmetic_expressions.txt b/test/prism/errors/pattern_arithmetic_expressions.txt
new file mode 100644
index 0000000000..cfb3650531
--- /dev/null
+++ b/test/prism/errors/pattern_arithmetic_expressions.txt
@@ -0,0 +1,3 @@
+case 1; in -1**2; end
+ ^~~~~ expected a pattern expression after the `in` keyword
+
diff --git a/test/prism/errors/pattern_match_implicit_rest.txt b/test/prism/errors/pattern_match_implicit_rest.txt
new file mode 100644
index 0000000000..8602c0add0
--- /dev/null
+++ b/test/prism/errors/pattern_match_implicit_rest.txt
@@ -0,0 +1,3 @@
+a=>b, *,
+ ^ expected a pattern expression after `,`
+
diff --git a/test/prism/errors/pattern_string_key.txt b/test/prism/errors/pattern_string_key.txt
new file mode 100644
index 0000000000..41bc1fa57b
--- /dev/null
+++ b/test/prism/errors/pattern_string_key.txt
@@ -0,0 +1,8 @@
+case:a
+^~~~ expected an `end` to close the `case` statement
+in b:"","#{}"
+ ^~~~~ expected a label after the `,` in the hash pattern
+ ^ expected a pattern expression after the key
+ ^ expected a delimiter after the patterns of an `in` clause
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+
diff --git a/test/prism/errors/rescue_pattern.txt b/test/prism/errors/rescue_pattern.txt
new file mode 100644
index 0000000000..c85feb27bd
--- /dev/null
+++ b/test/prism/errors/rescue_pattern.txt
@@ -0,0 +1,4 @@
+a rescue b => c in d
+ ^~ unexpected 'in', expecting end-of-input
+ ^~ unexpected 'in', ignoring it
+
diff --git a/test/prism/errors/shadow_args_in_lambda.txt b/test/prism/errors/shadow_args_in_lambda.txt
index 2399a0ebd5..7fc78d7d8f 100644
--- a/test/prism/errors/shadow_args_in_lambda.txt
+++ b/test/prism/errors/shadow_args_in_lambda.txt
@@ -1,5 +1,5 @@
->a;b{}
^ expected a `do` keyword or a `{` to open the lambda block
^ unexpected end-of-input, assuming it is closing the parent top level context
- ^ expected a lambda block beginning with `do` to end with `end`
+^~ expected a lambda block beginning with `do` to end with `end`
diff --git a/test/prism/errors/singleton_method_for_literals.txt b/test/prism/errors/singleton_method_for_literals.txt
index 6247b4f025..ae850fca29 100644
--- a/test/prism/errors/singleton_method_for_literals.txt
+++ b/test/prism/errors/singleton_method_for_literals.txt
@@ -2,8 +2,6 @@ def (1).g; end
^ cannot define singleton method for literals
def ((a; 1)).foo; end
^ cannot define singleton method for literals
-def ((return; 1)).bar; end
- ^ cannot define singleton method for literals
def (((1))).foo; end
^ cannot define singleton method for literals
def (__FILE__).foo; end
diff --git a/test/prism/errors/unterminated_begin.txt b/test/prism/errors/unterminated_begin.txt
new file mode 100644
index 0000000000..2733f830c9
--- /dev/null
+++ b/test/prism/errors/unterminated_begin.txt
@@ -0,0 +1,4 @@
+begin
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~~~ expected an `end` to close the `begin` statement
+
diff --git a/test/prism/errors/unterminated_begin_upcase.txt b/test/prism/errors/unterminated_begin_upcase.txt
new file mode 100644
index 0000000000..5512f2089e
--- /dev/null
+++ b/test/prism/errors/unterminated_begin_upcase.txt
@@ -0,0 +1,4 @@
+BEGIN {
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+ ^ expected a `}` to close the `BEGIN` statement
+
diff --git a/test/prism/errors/unterminated_block.txt b/test/prism/errors/unterminated_block.txt
index 8cc772db16..db6a4aa56c 100644
--- a/test/prism/errors/unterminated_block.txt
+++ b/test/prism/errors/unterminated_block.txt
@@ -1,4 +1,4 @@
foo {
^ unexpected end-of-input, assuming it is closing the parent top level context
- ^ expected a block beginning with `{` to end with `}`
+ ^ expected a block beginning with `{` to end with `}`
diff --git a/test/prism/errors/unterminated_block_do_end.txt b/test/prism/errors/unterminated_block_do_end.txt
new file mode 100644
index 0000000000..0b7c64965f
--- /dev/null
+++ b/test/prism/errors/unterminated_block_do_end.txt
@@ -0,0 +1,4 @@
+foo do
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+ ^~ expected a block beginning with `do` to end with `end`
+
diff --git a/test/prism/errors/unterminated_class.txt b/test/prism/errors/unterminated_class.txt
new file mode 100644
index 0000000000..f47a3aa7df
--- /dev/null
+++ b/test/prism/errors/unterminated_class.txt
@@ -0,0 +1,4 @@
+class Foo
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~~~ expected an `end` to close the `class` statement
+
diff --git a/test/prism/errors/unterminated_def.txt b/test/prism/errors/unterminated_def.txt
new file mode 100644
index 0000000000..a6212e3a21
--- /dev/null
+++ b/test/prism/errors/unterminated_def.txt
@@ -0,0 +1,5 @@
+def foo
+ ^ expected a delimiter to close the parameters
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~ expected an `end` to close the `def` statement
+
diff --git a/test/prism/errors/unterminated_end_upcase.txt b/test/prism/errors/unterminated_end_upcase.txt
new file mode 100644
index 0000000000..ef01caa0ca
--- /dev/null
+++ b/test/prism/errors/unterminated_end_upcase.txt
@@ -0,0 +1,4 @@
+END {
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+ ^ expected a `}` to close the `END` statement
+
diff --git a/test/prism/errors/unterminated_for.txt b/test/prism/errors/unterminated_for.txt
new file mode 100644
index 0000000000..75978a7cae
--- /dev/null
+++ b/test/prism/errors/unterminated_for.txt
@@ -0,0 +1,5 @@
+for x in y
+ ^ unexpected end-of-input; expected a 'do', newline, or ';' after the 'for' loop collection
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~ expected an `end` to close the `for` loop
+
diff --git a/test/prism/errors/unterminated_heredoc_and_embexpr.txt b/test/prism/errors/unterminated_heredoc_and_embexpr.txt
new file mode 100644
index 0000000000..bed7fcd24e
--- /dev/null
+++ b/test/prism/errors/unterminated_heredoc_and_embexpr.txt
@@ -0,0 +1,11 @@
+<<A+B
+ ^ unterminated heredoc; can't find string "A" anywhere before EOF
+ ^ unexpected '+', ignoring it
+ ^ unterminated heredoc; can't find string "A" anywhere before EOF
+#{C
+ ^ unexpected heredoc ending; expected an argument
+ ^ unexpected heredoc ending, expecting end-of-input
+ ^ unexpected heredoc ending, ignoring it
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^ expected a `}` to close the embedded expression
+
diff --git a/test/prism/errors/unterminated_heredoc_and_embexpr_2.txt b/test/prism/errors/unterminated_heredoc_and_embexpr_2.txt
new file mode 100644
index 0000000000..a03ff1d212
--- /dev/null
+++ b/test/prism/errors/unterminated_heredoc_and_embexpr_2.txt
@@ -0,0 +1,9 @@
+<<A+B
+ ^ unterminated heredoc; can't find string "A" anywhere before EOF
+#{C + "#{"}
+ ^ unterminated string meets end of file
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+ ^ expected a `}` to close the embedded expression
+ ^ unterminated string; expected a closing delimiter for the interpolated string
+ ^ expected a `}` to close the embedded expression
+
diff --git a/test/prism/errors/unterminated_if.txt b/test/prism/errors/unterminated_if.txt
new file mode 100644
index 0000000000..1697931773
--- /dev/null
+++ b/test/prism/errors/unterminated_if.txt
@@ -0,0 +1,5 @@
+if true
+ ^ expected `then` or `;` or '\n'
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~ expected an `end` to close the conditional clause
+
diff --git a/test/prism/errors/unterminated_if_else.txt b/test/prism/errors/unterminated_if_else.txt
new file mode 100644
index 0000000000..db7828cce8
--- /dev/null
+++ b/test/prism/errors/unterminated_if_else.txt
@@ -0,0 +1,5 @@
+if true
+^~ expected an `end` to close the `else` clause
+else
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+
diff --git a/test/prism/errors/unterminated_lambda_brace.txt b/test/prism/errors/unterminated_lambda_brace.txt
new file mode 100644
index 0000000000..75474c7534
--- /dev/null
+++ b/test/prism/errors/unterminated_lambda_brace.txt
@@ -0,0 +1,4 @@
+-> {
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+ ^ expected a lambda block beginning with `{` to end with `}`
+
diff --git a/test/prism/errors/unterminated_module.txt b/test/prism/errors/unterminated_module.txt
new file mode 100644
index 0000000000..4c50ba5f63
--- /dev/null
+++ b/test/prism/errors/unterminated_module.txt
@@ -0,0 +1,4 @@
+module Foo
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~~~~ expected an `end` to close the `module` statement
+
diff --git a/test/prism/errors/unterminated_pattern_bracket.txt b/test/prism/errors/unterminated_pattern_bracket.txt
new file mode 100644
index 0000000000..4f35cd84af
--- /dev/null
+++ b/test/prism/errors/unterminated_pattern_bracket.txt
@@ -0,0 +1,7 @@
+case x
+^~~~ expected an `end` to close the `case` statement
+in [1
+ ^ expected a `]` to close the pattern expression
+ ^ expected a delimiter after the patterns of an `in` clause
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+
diff --git a/test/prism/errors/unterminated_pattern_paren.txt b/test/prism/errors/unterminated_pattern_paren.txt
new file mode 100644
index 0000000000..426d614e61
--- /dev/null
+++ b/test/prism/errors/unterminated_pattern_paren.txt
@@ -0,0 +1,7 @@
+case x
+^~~~ expected an `end` to close the `case` statement
+in (1
+ ^ expected a `)` to close the pattern expression
+ ^ expected a delimiter after the patterns of an `in` clause
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+
diff --git a/test/prism/errors/unterminated_until.txt b/test/prism/errors/unterminated_until.txt
new file mode 100644
index 0000000000..42a0545200
--- /dev/null
+++ b/test/prism/errors/unterminated_until.txt
@@ -0,0 +1,5 @@
+until true
+ ^ expected a predicate expression for the `until` statement
+ ^ unexpected end-of-input, assuming it is closing the parent top level context
+^~~~~ expected an `end` to close the `until` statement
+
diff --git a/test/prism/errors/void_value_expression_in_begin_statement.txt b/test/prism/errors/void_value_expression_in_begin_statement.txt
index aa8f1ded96..fb968a12e1 100644
--- a/test/prism/errors/void_value_expression_in_begin_statement.txt
+++ b/test/prism/errors/void_value_expression_in_begin_statement.txt
@@ -14,8 +14,6 @@ x = begin return ensure return end
^~~~~~ unexpected void value expression
x = begin return; rescue; return end
^~~~~~ unexpected void value expression
-x = begin return; rescue; return; else return end
- ^~~~~~ unexpected void value expression
x = begin; return; rescue; retry; end
^~~~~~ unexpected void value expression
diff --git a/test/prism/errors/while_endless_method.txt b/test/prism/errors/while_endless_method.txt
index 6f062d89d0..cdd7ba9aba 100644
--- a/test/prism/errors/while_endless_method.txt
+++ b/test/prism/errors/while_endless_method.txt
@@ -1,5 +1,5 @@
while def f = g do end
^ expected a predicate expression for the `while` statement
^ unexpected end-of-input, assuming it is closing the parent top level context
- ^ expected an `end` to close the `while` statement
+^~~~~ expected an `end` to close the `while` statement
diff --git a/test/prism/errors/xstring_concat.txt b/test/prism/errors/xstring_concat.txt
new file mode 100644
index 0000000000..f4d453d68d
--- /dev/null
+++ b/test/prism/errors/xstring_concat.txt
@@ -0,0 +1,5 @@
+<<`EOC` "bar"
+^~~~~~~ expected a string for concatenation
+echo foo
+EOC
+