1*c8dee2aaSAndroid Build Coastguard Worker### Compilation failed: 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard Workererror: 1: '$pure' is not permitted here 4*c8dee2aaSAndroid Build Coastguard Worker$pure half cross_length_2d(half2,half2) {} 5*c8dee2aaSAndroid Build Coastguard Worker^^^^^ 6*c8dee2aaSAndroid Build Coastguard Workererror: 1: function 'cross_length_2d' can exit without returning a value 7*c8dee2aaSAndroid Build Coastguard Worker$pure half cross_length_2d(half2,half2) {} 8*c8dee2aaSAndroid Build Coastguard Worker ^^ 9*c8dee2aaSAndroid Build Coastguard Worker2 errors 10