test/tint/expressions/type_ctor/mat4x4/load/f16.wgsl

// flags:  --hlsl_shader_model 62
enable f16;

@group(0) @binding(0)
var<storage, read_write> out : mat4x4<f16>;

@compute @workgroup_size(1)
fn f() {
  var m = mat4x4<f16>();
  out = mat4x4(m);
}