SKIP: FAILED float16_t tint_acosh(float16_t x) { return log((x + sqrt(((x * x) - float16_t(1.0h))))); } void acosh_a37dfe() { float16_t arg_0 = float16_t(0.0h); float16_t res = tint_acosh(arg_0); } struct tint_symbol { float4 value : SV_Position; }; float4 vertex_main_inner() { acosh_a37dfe(); return (0.0f).xxxx; } tint_symbol vertex_main() { const float4 inner_result = vertex_main_inner(); tint_symbol wrapper_result = (tint_symbol)0; wrapper_result.value = inner_result; return wrapper_result; } void fragment_main() { acosh_a37dfe(); return; } [numthreads(1, 1, 1)] void compute_main() { acosh_a37dfe(); return; } FXC validation failure: D:\Projects\RampUp\dawn\test\tint\builtins\Shader@0x000001D63F571640(1,1-9): error X3000: unrecognized identifier 'float16_t'