Add uppercase B tests

Author: Sporarum

tests/neg/binaryLiterals.scala

@@ -1,4 +1,7 @@
 
 object Test:
   val x = 0b1__0000_0000_0000_0000__0000_0000_0000_0000 // error: number too large
+  val X = 0B1__0000_0000_0000_0000__0000_0000_0000_0000 // error: number too large
   val y = 0b1__0000_0000_0000_0000__0000_0000_0000_0000__0000_0000_0000_0000__0000_0000_0000_0000L // error: number too large
+  val Y = 0B1__0000_0000_0000_0000__0000_0000_0000_0000__0000_0000_0000_0000__0000_0000_0000_0000L // error: number too large
+  0b // error: invalid literal number

tests/run/binaryLiterals.scala

@@ -1,5 +1,11 @@
 @main
 def Test =
+  assert(0B0000 == 0)
+  assert(0B0001 == 1)
+  assert(0B0010 == 2)
+  assert(0B0100 == 4)
+  assert(0B1000 == 8)
+
   assert(0b0000 == 0)
   assert(0b0001 == 1)
   assert(0b0010 == 2)
@@ -51,11 +57,12 @@ def Test =
   assert(0b0000_0011_0000_1010_1010_0011_0000_0000 ==  51028736)
   assert(0b0101_0010_1111_1001_0100_0101_1101_1011 ==  1392068059)
   assert(0b1001_0000_1111_1001_1011_1101_1100_1111 == -1862681137)
-  assert(0b0000_0111_1110_1100_0111_1100_1000_0010 ==  132938882)
-  assert(0b0000_1011_0111_1011_0001_1010_1010_1000 ==  192617128)
-  assert(0b1100_1100_1000_1010_1111_0111_0100_1101 == -863307955)
-  assert(0b1000_0000_0001_0010_0001_1001_0101_1110 == -2146297506)
-  assert(0b1110_0000_0110_1100_0111_0110_1100_1111 == -529762609)
+
+  assert(0B0000_0111_1110_1100_0111_1100_1000_0010 ==  132938882)
+  assert(0B0000_1011_0111_1011_0001_1010_1010_1000 ==  192617128)
+  assert(0B1100_1100_1000_1010_1111_0111_0100_1101 == -863307955)
+  assert(0B1000_0000_0001_0010_0001_1001_0101_1110 == -2146297506)
+  assert(0B1110_0000_0110_1100_0111_0110_1100_1111 == -529762609)
 
   assert(0b0010_1001_0101_1001__1010_0100_1000_1010__1001_1000_0011_0111__1100_1011_0111_0101L ==  2979593543648529269L)
   assert(0b1101_1110_0100_1000__0010_1101_1010_0010__0111_1000_1111_1001__1010_1001_0101_1000L == -2429641823128802984L)