[Truffle] False positive on some specs.

spec/truffle/tags/core/array/pack/c_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'c' raises a TypeError when the object does not res
 fails:Array#pack with format 'c' raises a TypeError when passed a String
 fails:Array#pack with format 'c' raises ArgumentError when the format modifier is '_'
 fails:Array#pack with format 'c' raises ArgumentError when the format modifier is '!'
+fails:Array#pack with format 'C' raises a TypeError when passed nil
+fails:Array#pack with format 'c' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/d_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'd' raises a TypeError if a String does not represe
 fails:Array#pack with format 'd' raises a TypeError when the object does not respond to #to_f
 fails:Array#pack with format 'd' raises a TypeError if passed a String representation of a floating point number
 fails:Array#pack with format 'd' encodes NaN
+fails:Array#pack with format 'D' raises a TypeError when passed nil
+fails:Array#pack with format 'd' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/e_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'e' raises a TypeError if a String does not represe
 fails:Array#pack with format 'e' raises a TypeError when the object does not respond to #to_f
 fails:Array#pack with format 'e' raises a TypeError if passed a String representation of a floating point number
 fails:Array#pack with format 'e' encodes NaN
+fails:Array#pack with format 'E' raises a TypeError when passed nil
+fails:Array#pack with format 'e' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/f_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'f' raises a TypeError if a String does not represe
 fails:Array#pack with format 'f' raises a TypeError when the object does not respond to #to_f
 fails:Array#pack with format 'f' raises a TypeError if passed a String representation of a floating point number
 fails:Array#pack with format 'f' encodes NaN
+fails:Array#pack with format 'F' raises a TypeError when passed nil
+fails:Array#pack with format 'f' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/g_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'g' raises a TypeError if a String does not represe
 fails:Array#pack with format 'g' raises a TypeError when the object does not respond to #to_f
 fails:Array#pack with format 'g' raises a TypeError if passed a String representation of a floating point number
 fails:Array#pack with format 'g' encodes NaN
+fails:Array#pack with format 'G' raises a TypeError when passed nil
+fails:Array#pack with format 'g' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/i_tags.txt

@@ -28,3 +28,5 @@ fails:Array#pack with format 'i' with modifier '>' and '_' calls #to_int to conv
 fails:Array#pack with format 'i' with modifier '>' and '!' calls #to_int to convert the pack argument to an Integer
 fails:Array#pack with format 'I' calls #to_int to convert the pack argument to an Integer
 fails:Array#pack with format 'i' calls #to_int to convert the pack argument to an Integer
+fails:Array#pack with format 'I' raises a TypeError when passed nil
+fails:Array#pack with format 'i' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/l_tags.txt

@@ -140,3 +140,5 @@ fails:Array#pack with format 'l' with modifier '_' encodes the least significant
 fails:Array#pack with format 'l' with modifier '_' encodes the least significant 32 bits of a negative number
 fails:Array#pack with format 'l' with modifier '!' encodes the least significant 32 bits of a positive number
 fails:Array#pack with format 'l' with modifier '!' encodes the least significant 32 bits of a negative number
+fails:Array#pack with format 'L' raises a TypeError when passed nil
+fails:Array#pack with format 'l' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/n_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'n' raises a TypeError when passed a String
 fails:Array#pack with format 'n' raises ArgumentError when the format modifier is '_'
 fails:Array#pack with format 'n' raises ArgumentError when the format modifier is '!'
 fails:Array#pack with format 'n' calls #to_int to convert the pack argument to an Integer
+fails:Array#pack with format 'N' raises a TypeError when passed nil
+fails:Array#pack with format 'n' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/q_tags.txt

@@ -44,3 +44,5 @@ fails:Array#pack with format 'q' encodes the number of array elements specified
 fails:Array#pack with format 'q' encodes all remaining elements when passed the '*' modifier
 fails:Array#pack with format 'q' ignores NULL bytes between directives
 fails:Array#pack with format 'q' ignores spaces between directives
+fails:Array#pack with format 'Q' raises a TypeError when passed nil
+fails:Array#pack with format 'q' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/s_tags.txt

@@ -32,3 +32,5 @@ fails:Array#pack with format 'S' with modifier '!' calls #to_int to convert the
 fails:Array#pack with format 's' calls #to_int to convert the pack argument to an Integer
 fails:Array#pack with format 's' with modifier '_' calls #to_int to convert the pack argument to an Integer
 fails:Array#pack with format 's' with modifier '!' calls #to_int to convert the pack argument to an Integer
+fails:Array#pack with format 'S' raises a TypeError when passed nil
+fails:Array#pack with format 's' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/v_tags.txt

@@ -20,3 +20,5 @@ fails:Array#pack with format 'v' raises a TypeError when passed a String
 fails:Array#pack with format 'v' raises ArgumentError when the format modifier is '_'
 fails:Array#pack with format 'v' raises ArgumentError when the format modifier is '!'
 fails:Array#pack with format 'v' calls #to_int to convert the pack argument to an Integer
+fails:Array#pack with format 'V' raises a TypeError when passed nil
+fails:Array#pack with format 'v' raises a TypeError when passed nil

spec/truffle/tags/core/array/pack/w_tags.txt

@@ -7,3 +7,4 @@ fails:Array#pack with format 'w' raises a TypeError when passed false
 fails:Array#pack with format 'w' encodes a BER-compressed integer
 fails:Array#pack with format 'w' calls #to_int to convert the pack argument to an Integer
 fails:Array#pack with format 'w' raises an ArgumentError when passed a negative value
+fails:Array#pack with format 'w' raises a TypeError when passed nil

spec/truffle/tags/core/array/sort_tags.txt

@@ -17,3 +17,5 @@ fails:Array#sort! does not call #<=> on elements when invoked with a block even
 fails:Array#sort! raises a RuntimeError on a frozen array
 fails:Array#sort! returns the specified value when it would break in the given block
 fails:Array#sort! makes some modification even if finished sorting when it would break in the given block
+fails:Array#sort sorts an array that has a value shifted off without a block
+fails:Array#sort sorts an array that has a value shifted off with a block

spec/truffle/tags/core/bignum/bit_or_tags.txt

@@ -1 +1,2 @@
 fails:Bignum#| raises a TypeError when passed a Float
+fails:Bignum#| returns self bitwise OR other when one operand is negative

spec/truffle/tags/core/bignum/divmod_tags.txt

@@ -1,2 +1,3 @@
 fails:Bignum#divmod returns an Array containing quotient and modulus obtained from dividing self by the given argument
 fails:Bignum#divmod raises a FloatDomainError if other is NaN
+fails:Bignum#divmod raises a ZeroDivisionError when the given argument is 0 and a Float

spec/truffle/tags/core/bignum/modulo_tags.txt

@@ -3,3 +3,4 @@ fails:Bignum#modulo returns the modulus obtained from dividing self by the given
 fails:Bignum#modulo raises a ZeroDivisionError when the given argument is 0
 fails:Bignum#modulo raises a ZeroDivisionError when the given argument is 0 and a Float
 fails:Bignum#modulo raises a TypeError when given a non-Integer
+fails:Bignum#% raises a ZeroDivisionError when the given argument is 0 and a Float