### Compilation failed:

error: 7: unsized arrays are not permitted here
    float[] testArr;
         ^^
error: 6: interface blocks are not allowed in this kind of program
layout(set = 0, binding = 0) readonly buffer testStorageBuffer {
                                             ^^^^^^^^^^^^^^^^^
error: 10: unsized arrays are not permitted here
    S[] testArrStruct;
     ^^
error: 9: interface blocks are not allowed in this kind of program
layout(set = 0, binding = 1) readonly buffer testStorageBufferStruct {
                                             ^^^^^^^^^^^^^^^^^^^^^^^
error: 13: unsized arrays are not permitted here
noinline float unsizedInParameterA(float x[]) { return x[0]; }
                                   ^^^^^^^^^
error: 13: expected array, but found 'float'
noinline float unsizedInParameterA(float x[]) { return x[0]; }
                                                       ^
error: 14: unsized arrays are not permitted here
noinline float unsizedInParameterB(S x[]) { return x[0].y; }
                                   ^^^^^
error: 14: expected array, but found 'S'
noinline float unsizedInParameterB(S x[]) { return x[0].y; }
                                                   ^
error: 15: unsized arrays are not permitted here
noinline float unsizedInParameterC(float[] x) { return x[0]; }
                                        ^^
error: 15: expected array, but found 'float'
noinline float unsizedInParameterC(float[] x) { return x[0]; }
                                                       ^
error: 16: unsized arrays are not permitted here
noinline float unsizedInParameterD(S[] x) { return x[0].y; }
                                    ^^
error: 16: expected array, but found 'S'
noinline float unsizedInParameterD(S[] x) { return x[0].y; }
                                                   ^
error: 17: unsized arrays are not permitted here
noinline float unsizedInParameterE(float[]) { return 0.0; }
                                        ^^
error: 18: unsized arrays are not permitted here
noinline float unsizedInParameterF(S[]) { return 0.0; }
                                    ^^
error: 20: unsized arrays are not permitted here
noinline half4 getColor(float[] arr) {
                             ^^
error: 21: expected array, but found 'float'
    return half4(arr[0], arr[1], arr[2], arr[3]);
                 ^^^
error: 21: expected array, but found 'float'
    return half4(arr[0], arr[1], arr[2], arr[3]);
                         ^^^
error: 21: expected array, but found 'float'
    return half4(arr[0], arr[1], arr[2], arr[3]);
                                 ^^^
error: 21: expected array, but found 'float'
    return half4(arr[0], arr[1], arr[2], arr[3]);
                                         ^^^
error: 24: unsized arrays are not permitted here
noinline half4 getColor_helper(float[] arr) {
                                    ^^
error: 28: 'main' must return: 'vec4', 'float4', or 'half4'
void main() {
^^^^^^^^^^^
error: 29: unknown identifier 'sk_FragColor'
    sk_FragColor = getColor_helper(testArr);
    ^^^^^^^^^^^^
error: 29: unknown identifier 'testArr'
    sk_FragColor = getColor_helper(testArr);
                                   ^^^^^^^
error: 31: unknown identifier 'testArr'
    unsizedInParameterA(testArr);
                        ^^^^^^^
error: 32: unknown identifier 'testArrStruct'
    unsizedInParameterB(testArrStruct);
                        ^^^^^^^^^^^^^
error: 33: unknown identifier 'testArr'
    unsizedInParameterC(testArr);
                        ^^^^^^^
error: 34: unknown identifier 'testArrStruct'
    unsizedInParameterD(testArrStruct);
                        ^^^^^^^^^^^^^
error: 35: unknown identifier 'testArr'
    unsizedInParameterE(testArr);
                        ^^^^^^^
error: 36: unknown identifier 'testArrStruct'
    unsizedInParameterF(testArrStruct);
                        ^^^^^^^^^^^^^
29 errors