[Truffle] Bulk untag passing specs.

jruby · Apr 20, 2015 · 4108e96 · 4108e96
1 parent 156ac52
commit 4108e96
Showing 99 changed files with 0 additions and 247 deletions.
diff --git a/spec/truffle/tags/core/basicobject/instance_exec_tags.txt b/spec/truffle/tags/core/basicobject/instance_exec_tags.txt
diff --git a/spec/truffle/tags/core/bignum/bit_or_tags.txt b/spec/truffle/tags/core/bignum/bit_or_tags.txt
@@ -1,2 +1 @@
-fails:Bignum#| raises a TypeError when passed a Float
 fails:Bignum#| returns self bitwise OR other when one operand is negative
diff --git a/spec/truffle/tags/core/complex/minus_tags.txt b/spec/truffle/tags/core/complex/minus_tags.txt
diff --git a/spec/truffle/tags/core/complex/plus_tags.txt b/spec/truffle/tags/core/complex/plus_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/each_with_index_tags.txt b/spec/truffle/tags/core/enumerator/each_with_index_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/generator/each_tags.txt b/spec/truffle/tags/core/enumerator/generator/each_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/generator/initialize_tags.txt b/spec/truffle/tags/core/enumerator/generator/initialize_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/inject_tags.txt b/spec/truffle/tags/core/enumerator/inject_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/lazy/collect_concat_tags.txt b/spec/truffle/tags/core/enumerator/lazy/collect_concat_tags.txt
@@ -1,5 +1,3 @@
 fails:Enumerator::Lazy#collect_concat calls the block with initial values when yield with multiple arguments
-fails:Enumerator::Lazy#collect_concat when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
 fails:Enumerator::Lazy#collect_concat when the returned lazy enumerator is evaluated by Enumerable#first flattens elements when the given block returned an array or responding to .each and .force
-fails:Enumerator::Lazy#collect_concat on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
 fails:Enumerator::Lazy#collect_concat on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first flattens elements when the given block returned an array or responding to .each and .force
diff --git a/spec/truffle/tags/core/enumerator/lazy/collect_tags.txt b/spec/truffle/tags/core/enumerator/lazy/collect_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#collect calls the block with initial values when yield with multiple arguments
-fails:Enumerator::Lazy#collect when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#collect on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/drop_tags.txt b/spec/truffle/tags/core/enumerator/lazy/drop_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/lazy/drop_while_tags.txt b/spec/truffle/tags/core/enumerator/lazy/drop_while_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#drop_while calls the block with initial values when yield with multiple arguments
-fails:Enumerator::Lazy#drop_while when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#drop_while on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/enum_for_tags.txt b/spec/truffle/tags/core/enumerator/lazy/enum_for_tags.txt
@@ -1,4 +1 @@
-fails:Enumerator::Lazy#enum_for requires multiple arguments
-fails:Enumerator::Lazy#enum_for generates a lazy enumerator from the given name
 fails:Enumerator::Lazy#enum_for passes given arguments to wrapped method
-fails:Enumerator::Lazy#enum_for used by some parent's methods though returning Lazy
diff --git a/spec/truffle/tags/core/enumerator/lazy/find_all_tags.txt b/spec/truffle/tags/core/enumerator/lazy/find_all_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#find_all calls the block with a gathered array when yield with multiple arguments
-fails:Enumerator::Lazy#find_all when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#find_all on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/flat_map_tags.txt b/spec/truffle/tags/core/enumerator/lazy/flat_map_tags.txt
@@ -1,5 +1,3 @@
 fails:Enumerator::Lazy#flat_map calls the block with initial values when yield with multiple arguments
-fails:Enumerator::Lazy#flat_map when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
 fails:Enumerator::Lazy#flat_map when the returned lazy enumerator is evaluated by Enumerable#first flattens elements when the given block returned an array or responding to .each and .force
-fails:Enumerator::Lazy#flat_map on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
 fails:Enumerator::Lazy#flat_map on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first flattens elements when the given block returned an array or responding to .each and .force
diff --git a/spec/truffle/tags/core/enumerator/lazy/grep_tags.txt b/spec/truffle/tags/core/enumerator/lazy/grep_tags.txt
@@ -1,6 +1 @@
-fails:Enumerator::Lazy#grep requires an argument
 fails:Enumerator::Lazy#grep calls the block with a gathered array when yield with multiple arguments
-fails:Enumerator::Lazy#grep when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times when not given a block
-fails:Enumerator::Lazy#grep when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times when given a block
-fails:Enumerator::Lazy#grep on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times when not given a block
-fails:Enumerator::Lazy#grep on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times when given a block
diff --git a/spec/truffle/tags/core/enumerator/lazy/initialize_tags.txt b/spec/truffle/tags/core/enumerator/lazy/initialize_tags.txt
diff --git a/spec/truffle/tags/core/enumerator/lazy/map_tags.txt b/spec/truffle/tags/core/enumerator/lazy/map_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#map calls the block with initial values when yield with multiple arguments
-fails:Enumerator::Lazy#map when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#map on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/reject_tags.txt b/spec/truffle/tags/core/enumerator/lazy/reject_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#reject calls the block with a gathered array when yield with multiple arguments
-fails:Enumerator::Lazy#reject when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#reject on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/select_tags.txt b/spec/truffle/tags/core/enumerator/lazy/select_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#select calls the block with a gathered array when yield with multiple arguments
-fails:Enumerator::Lazy#select when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#select on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/lazy/to_enum_tags.txt b/spec/truffle/tags/core/enumerator/lazy/to_enum_tags.txt
@@ -1,4 +1 @@
-fails:Enumerator::Lazy#to_enum requires multiple arguments
-fails:Enumerator::Lazy#to_enum generates a lazy enumerator from the given name
 fails:Enumerator::Lazy#to_enum passes given arguments to wrapped method
-fails:Enumerator::Lazy#to_enum used by some parent's methods though returning Lazy
diff --git a/spec/truffle/tags/core/enumerator/lazy/zip_tags.txt b/spec/truffle/tags/core/enumerator/lazy/zip_tags.txt
@@ -1,3 +1 @@
 fails:Enumerator::Lazy#zip calls the block with a gathered array when yield with multiple arguments
-fails:Enumerator::Lazy#zip when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
-fails:Enumerator::Lazy#zip on a nested Lazy when the returned lazy enumerator is evaluated by Enumerable#first stops after specified times
diff --git a/spec/truffle/tags/core/enumerator/next_values_tags.txt b/spec/truffle/tags/core/enumerator/next_values_tags.txt
@@ -1,2 +1 @@
-fails:Enumerator#next_values returns an empty array if yield is called without arguments
 fails:Enumerator#next_values returns an array with only nil if yield is called with nil
diff --git a/spec/truffle/tags/core/enumerator/peek_values_tags.txt b/spec/truffle/tags/core/enumerator/peek_values_tags.txt
@@ -1,2 +1 @@
-fails:Enumerator#peek_values returns an empty array if yield is called without arguments
 fails:Enumerator#peek_values returns an array with only nil if yield is called with nil
diff --git a/spec/truffle/tags/core/enumerator/yielder/append_tags.txt b/spec/truffle/tags/core/enumerator/yielder/append_tags.txt
diff --git a/spec/truffle/tags/core/exception/backtrace_tags.txt b/spec/truffle/tags/core/exception/backtrace_tags.txt
@@ -1,2 +1 @@
-fails:Exception#backtrace returns nil if no backtrace was set
 fails:Exception#backtrace when redefined does not affect the behaviour of Exception#message
diff --git a/spec/truffle/tags/core/exception/exception_tags.txt b/spec/truffle/tags/core/exception/exception_tags.txt
@@ -1,8 +1 @@
-fails:Exception.exception creates a new instance of Exception
-fails:Exception.exception sets the message of the Exception when passes a message
 fails:Exception.exception returns 'Exception' for message when no message given
-fails:Exception.exception returns the exception when it has a custom constructor
-fails:Exception#exception returns self when passed no argument
-fails:Exception#exception returns self when passed self as an argument
-fails:Exception#exception returns an exception of the same class as self with the message given as argument
-fails:Exception#exception returns an exception of the same class as self with the message given as argument, but without reinitializing
diff --git a/spec/truffle/tags/core/exception/name_error_tags.txt b/spec/truffle/tags/core/exception/name_error_tags.txt
diff --git a/spec/truffle/tags/core/exception/no_method_error_tags.txt b/spec/truffle/tags/core/exception/no_method_error_tags.txt
@@ -1,3 +1,2 @@
-fails:NoMethodError.new allows passing method args
 fails:NoMethodError#args returns an empty array if the caller method had no arguments
 fails:NoMethodError#args returns an array with the same elements as passed to the method
diff --git a/spec/truffle/tags/core/file/absolute_path_tags.txt b/spec/truffle/tags/core/file/absolute_path_tags.txt
diff --git a/spec/truffle/tags/core/file/dirname_tags.txt b/spec/truffle/tags/core/file/dirname_tags.txt
@@ -1,7 +1,4 @@
 fails:File.dirname returns all the components of filename except the last one
-fails:File.dirname returns all the components of filename except the last one (edge cases on all platforms)
-fails:File.dirname returns all the components of filename except the last one (edge cases on non-windows)
-fails:File.dirname accepts an object that has a #to_path method
 fails(windows):File.dirname returns all the components of filename except the last one (edge cases on windows)
 fails(windows):File.dirname returns the return all the components of filename except the last one (Windows format)
 fails(windows):File.dirname returns the return all the components of filename except the last one (windows unc)

diff --git a/spec/truffle/tags/core/file/expand_path_tags.txt b/spec/truffle/tags/core/file/expand_path_tags.txt
@@ -1,19 +1,6 @@
-fails:File.expand_path converts a pathname to an absolute pathname
-fails:File.expand_path converts a pathname to an absolute pathname, using ~ (home) as base
-fails:File.expand_path expand_path for commoms unix path  give a full path
 fails:File.expand_path does not replace multiple '/' at the beginning of the path
 fails:File.expand_path raises an ArgumentError if the path is not valid
 fails:File.expand_path expands ~ENV['USER'] to the user's home directory
-fails:File.expand_path expands ../foo with ~/dir as base dir to /path/to/user/home/foo
-fails:File.expand_path accepts objects that have a #to_path method
-fails:File.expand_path returns a String in the same encoding as the argument
-fails:File.expand_path expands a path when the default external encoding is ASCII-8BIT
-fails:File.expand_path expands a path with multi-byte characters
-fails:File.expand_path raises an Encoding::CompatibilityError if the external encoding is not compatible
-fails:File.expand_path does not modify a HOME string argument
-fails:File.expand_path when HOME is not set raises an ArgumentError when passed '~' if HOME is nil
-fails:File.expand_path when HOME is not set raises an ArgumentError when passed '~/' if HOME is nil
-fails:File.expand_path when HOME is not set raises an ArgumentError when passed '~' if HOME == ''
 fails(windows):File.expand_path expands C:/./dir to C:/dir
 windows:File.expand_path converts a pathname to an absolute pathname, Ruby-Talk:18512
 windows:File.expand_path converts a pathname to an absolute pathname, using a complete path

diff --git a/spec/truffle/tags/core/file/join_tags.txt b/spec/truffle/tags/core/file/join_tags.txt
@@ -1,13 +1 @@
-fails:File.join changes only boundaries separators
-fails:File.join respects the given separator if only one part has a boundary separator
-fails:File.join prefers the separator of the right part if both parts have separators
-fails:File.join does not treat \ as a separator on non-Windows
-fails:File.join handles leading parts edge cases
-fails:File.join handles trailing parts edge cases
-fails:File.join handles middle parts edge cases
-fails:File.join raises an ArgumentError if passed a recursive array
-fails:File.join raises a TypeError exception when args are nil
-fails:File.join calls #to_str
-fails:File.join doesn't mutate the object when calling #to_str
-fails:File.join calls #to_path
 fails(windows):File.join respects given separator if only one part has a boundary separator
diff --git a/spec/truffle/tags/core/filetest/file_tags.txt b/spec/truffle/tags/core/filetest/file_tags.txt
diff --git a/spec/truffle/tags/core/filetest/owned_tags.txt b/spec/truffle/tags/core/filetest/owned_tags.txt
diff --git a/spec/truffle/tags/core/filetest/pipe_tags.txt b/spec/truffle/tags/core/filetest/pipe_tags.txt
diff --git a/spec/truffle/tags/core/filetest/setgid_tags.txt b/spec/truffle/tags/core/filetest/setgid_tags.txt
diff --git a/spec/truffle/tags/core/filetest/setuid_tags.txt b/spec/truffle/tags/core/filetest/setuid_tags.txt
diff --git a/spec/truffle/tags/core/filetest/socket_tags.txt b/spec/truffle/tags/core/filetest/socket_tags.txt
diff --git a/spec/truffle/tags/core/filetest/sticky_tags.txt b/spec/truffle/tags/core/filetest/sticky_tags.txt
@@ -1,3 +1,2 @@
-fails:FileTest.sticky? accepts an object that has a #to_path method
 fails:FileTest.sticky? returns false if the file dies not exist
 fails:FileTest.sticky? returns true if the named file has the sticky bit, otherwise false
diff --git a/spec/truffle/tags/core/filetest/symlink_tags.txt b/spec/truffle/tags/core/filetest/symlink_tags.txt
@@ -1,3 +1,2 @@
 fails:FileTest.symlink? returns true if the file is a link
 fails:FileTest.symlink? accepts an object that has a #to_path method
-fails:FileTest.symlink? returns false if the file does not exist
diff --git a/spec/truffle/tags/core/float/rationalize_tags.txt b/spec/truffle/tags/core/float/rationalize_tags.txt
diff --git a/spec/truffle/tags/core/io/constants_tags.txt b/spec/truffle/tags/core/io/constants_tags.txt
@@ -1,3 +1,2 @@
-fails:IO::SEEK_SET is defined
 fails:IO::SEEK_CUR is defined
 fails:IO::SEEK_END is defined
diff --git a/spec/truffle/tags/core/io/io_tags.txt b/spec/truffle/tags/core/io/io_tags.txt
diff --git a/spec/truffle/tags/core/marshal/dump_tags.txt b/spec/truffle/tags/core/marshal/dump_tags.txt
@@ -1,27 +1,17 @@
 fails:Marshal.dump dumps an extended_object
 fails:Marshal.dump dumps an object that has had an ivar added and removed as though the ivar never was set
-fails:Marshal.dump raises a TypeError if dumping a IO/File instance
-fails:Marshal.dump with a Fixnum dumps a positive Fixnum > 31 bits as a Bignum
-fails:Marshal.dump with a Fixnum dumps a negative Fixnum > 31 bits as a Bignum
-fails:Marshal.dump with a Symbol dumps an encoded Symbol
 fails:Marshal.dump with a Float dumps a Float
-fails:Marshal.dump with a Bignum dumps a Bignum
 fails:Marshal.dump with a String dumps a String extended with a Module
 fails:Marshal.dump with a String dumps a String with instance variables
 fails:Marshal.dump with a Regexp dumps a Regexp
 fails:Marshal.dump with a Regexp dumps a Regexp with flags
 fails:Marshal.dump with a Regexp dumps a Regexp with instance variables
 fails:Marshal.dump with a Regexp dumps an extended Regexp
 fails:Marshal.dump with a Regexp dumps a Regexp subclass
-fails:Marshal.dump with a Regexp dumps a binary Regexp
 fails:Marshal.dump with a Regexp dumps a UTF-8 Regexp
 fails:Marshal.dump with a Regexp dumps a Regexp in another encoding
 fails:Marshal.dump with an Array dumps an Array with instance variables
 fails:Marshal.dump with an Array dumps an extended Array
-fails:Marshal.dump with a Hash dumps a Hash
-fails:Marshal.dump with a Hash dumps a Hash subclass
-fails:Marshal.dump with a Hash dumps a Hash with a default value
-fails:Marshal.dump with a Hash dumps a Hash with instance variables
 fails:Marshal.dump with a Hash dumps an extended Hash
 fails:Marshal.dump with a Hash dumps an Hash subclass with a parameter to initialize
 fails:Marshal.dump with a Struct dumps an extended Struct
@@ -31,6 +21,5 @@ fails:Marshal.dump with a Range dumps a Range inclusive of end (with indetermina
 fails:Marshal.dump with a Range dumps a Range exclusive of end (with indeterminant order)
 fails:Marshal.dump with a Time dumps the zone and the offset
 fails:Marshal.dump with a Time dumps the zone, but not the offset if zone is UTC
-fails:Marshal.dump with an Exception dumps an empty Exception
 fails:Marshal.dump with an Exception dumps the message for the exception
 fails:Marshal.dump with an Exception contains the filename in the backtrace
diff --git a/spec/truffle/tags/core/marshal/load_tags.txt b/spec/truffle/tags/core/marshal/load_tags.txt
@@ -18,7 +18,6 @@ fails:Marshal.load loads a Struct
 fails:Marshal.load loads a String extended
 fails:Marshal.load loads a String subclass
 fails:Marshal.load loads a String subclass extended
-fails:Marshal.load loads a Bignum -2**63
 fails:Marshal.load loads a Fixnum -2**24
 fails:Marshal.load loads a Fixnum -4516727
 fails:Marshal.load loads a Fixnum -2**16
@@ -31,14 +30,12 @@ fails:Marshal.load loads a Module nested
 fails:Marshal.load loads a _dump object
 fails:Marshal.load loads a _dump object extended
 fails:Marshal.load loads a marshal_dump object
-fails:Marshal.load loads a Float 8323434.342
 fails:Marshal.load loads a Random
 fails:Marshal.load raises an ArgumentError with full constant name when the dumped constant is missing
 fails:Marshal.load when source is tainted returns a tainted object
 fails:Marshal.load for an Array loads an array containing the same objects
 fails:Marshal.load for a Hash loads an extended_user_hash with a parameter to initialize
 fails:Marshal.load for a Hash preserves hash ivars when hash contains a string having ivar
-fails:Marshal.load for a String loads a string through StringIO stream
 fails:Marshal.load for a String loads a String subclass with custom constructor
 fails:Marshal.load for a Struct loads a extended_struct having fields with same objects
 fails:Marshal.load for a Struct loads a struct having ivar
@@ -56,13 +53,9 @@ fails:Marshal.load for a user Class loads an object having ivar
 fails:Marshal.load for a user Class that extends a core type other than Object or BasicObject raises ArgumentError if the resulting class does not extend the same type
 fails:Marshal.load for a Regexp loads an extended Regexp
 fails:Marshal.load for a Regexp loads a extended_user_regexp having ivar
-fails:Marshal.load for a Float loads a Float 1.3
-fails:Marshal.load for a Float loads a Float -5.1867345e-22
-fails:Marshal.load for a Float loads a Float 1.1867345e+22
 fails:Marshal.load for a Integer loads and Integer -8
 fails:Marshal.load for a Integer loads an Integer 1234
 fails:Marshal.load for a Integer loads an Integer -1234
-fails:Marshal.load for a Integer loads an Integer 4611686018427387903
 fails:Marshal.load for a Integer loads an Integer -4611686018427387903
 fails:Marshal.load for a Integer loads an Integer 2361183241434822606847
 fails:Marshal.load for a Integer loads an Integer -2361183241434822606847

diff --git a/spec/truffle/tags/core/marshal/restore_tags.txt b/spec/truffle/tags/core/marshal/restore_tags.txt
@@ -31,14 +31,12 @@ fails:Marshal.restore loads a Module nested
 fails:Marshal.restore loads a _dump object
 fails:Marshal.restore loads a _dump object extended
 fails:Marshal.restore loads a marshal_dump object
-fails:Marshal.restore loads a Float 8323434.342
 fails:Marshal.restore loads a Random
 fails:Marshal.restore raises an ArgumentError with full constant name when the dumped constant is missing
 fails:Marshal.restore when source is tainted returns a tainted object
 fails:Marshal.restore for an Array loads an array containing the same objects
 fails:Marshal.restore for a Hash loads an extended_user_hash with a parameter to initialize
 fails:Marshal.restore for a Hash preserves hash ivars when hash contains a string having ivar
-fails:Marshal.restore for a String loads a string through StringIO stream
 fails:Marshal.restore for a String loads a String subclass with custom constructor
 fails:Marshal.restore for a Struct loads a extended_struct having fields with same objects
 fails:Marshal.restore for a Struct loads a struct having ivar
@@ -56,9 +54,6 @@ fails:Marshal.restore for a user Class loads an object having ivar
 fails:Marshal.restore for a user Class that extends a core type other than Object or BasicObject raises ArgumentError if the resulting class does not extend the same type
 fails:Marshal.restore for a Regexp loads an extended Regexp
 fails:Marshal.restore for a Regexp loads a extended_user_regexp having ivar
-fails:Marshal.restore for a Float loads a Float 1.3
-fails:Marshal.restore for a Float loads a Float -5.1867345e-22
-fails:Marshal.restore for a Float loads a Float 1.1867345e+22
 fails:Marshal.restore for a Integer loads and Integer -8
 fails:Marshal.restore for a Integer loads an Integer 1234
 fails:Marshal.restore for a Integer loads an Integer -1234
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		fails:Bignum#\| raises a TypeError when passed a Float
		fails:Bignum#\| returns self bitwise OR other when one operand is negative
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		fails:Enumerator#next_values returns an empty array if yield is called without arguments
		fails:Enumerator#next_values returns an array with only nil if yield is called with nil
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		fails:Enumerator#peek_values returns an empty array if yield is called without arguments
		fails:Enumerator#peek_values returns an array with only nil if yield is called with nil
Original file line number	Diff line number	Diff line change
		@@ -1,2 +1 @@
		fails:Exception#backtrace returns nil if no backtrace was set
		fails:Exception#backtrace when redefined does not affect the behaviour of Exception#message