explicit indices in array literals

tests/accept/run/spec.csv

@@ -2,6 +2,7 @@ tack.nim;125
 tambsym2.nim;7
 tambsys.nim;
 tarray.nim;10012
+tarraycons.nim;6
 tarray2.nim;[16, 25, 36]
 tarray3.nim;3
 tassert.nim;assertion failure!this shall be always written

tests/accept/run/tarraycons.nim

@@ -0,0 +1,17 @@
+
+type
+  TEnum = enum
+    eA, eB, eC, eD, eE, eF
+    
+const
+  myMapping: array[TEnum, array[0..1, int]] = [
+    eA: [1, 2],
+    eB: [3, 4],
+    [5, 6],
+    eD: [0: 8, 1: 9],
+    eE: [0: 8, 9],
+    eF: [2, 1: 9]
+  ]
+
+echo myMapping[eC][1]
+

tests/reject/spec.csv

@@ -3,6 +3,7 @@ tadrdisc.nim;15;for a 'var' type a variable needs to be passed
 tambsym.nim;6;ambiguous identifier
 tambsym2.nim;4;undeclared identifier: 'CreateRGBSurface'
 tambsym3.nim;6;ambiguous identifier
+tarraycons.nim;9;invalid order in array constructor
 tatomic.nim;2;identifier expected, but found 'atomic'
 tbind2.nim;7;ambiguous call
 tbind4.nim;4;undeclared identifier: 'lastId'

tests/reject/tarraycons.nim

@@ -0,0 +1,17 @@
+
+type
+  TEnum = enum
+    eA, eB, eC, eD, eE, eF
+    
+const
+  myMapping: array[TEnum, array[0..1, int]] = [
+    eA: [1, 2],
+    eC: [3, 4],
+    eB: [5, 6],
+    eD: [0: 8, 1: 9],
+    eE: [0: 8, 9],
+    eF: [2, 1: 9]
+  ]
+
+echo myMapping[eC][1]
+