SKIP: FAILED [numthreads(1, 1, 1)] void unused_entry_point() { return; } float16_t get_f16() { return float16_t(1.0h); } void f() { const float16_t tint_symbol = get_f16(); vector v2 = vector((tint_symbol).xx); const float16_t tint_symbol_1 = get_f16(); vector v3 = vector((tint_symbol_1).xxx); const float16_t tint_symbol_2 = get_f16(); vector v4 = vector((tint_symbol_2).xxxx); } FXC validation failure: D:\Projects\RampUp\dawn\test\tint\expressions\Shader@0x000001EAED2412C0(6,1-9): error X3000: unrecognized identifier 'float16_t'