019-array.vert.expected revision 01e04c3f 
10:13(17): warning: `undefinedIndex' used uninitialized
20:17(17): warning: `undefinedIndex' used uninitialized
30:17(32): warning: `undefinedIndex2' used uninitialized
40:21(8): warning: `undefinedIndex2' used uninitialized
50:21(33): warning: `undefinedIndex' used uninitialized
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