test/tint/buffer/uniform/types/mat3x4_f16.wgsl

// flags:  --hlsl_shader_model 62
enable f16;

@group(0) @binding(0) var<uniform> u : mat3x4<f16>;
@group(0) @binding(1) var<storage, read_write> s: mat3x4<f16>;

@compute @workgroup_size(1)
fn main() {
  let x = u;

  s = x;
}