test/tint/expressions/type_ctor/mat4x4/explicit/vectors/f32.wgsl.expected.wgsl

let m = mat4x4<f32>(vec4<f32>(0.0f, 1.0f, 2.0f, 3.0f), vec4<f32>(4.0f, 5.0f, 6.0f, 7.0f), vec4<f32>(8.0f, 9.0f, 10.0f, 11.0f), vec4<f32>(12.0f, 13.0f, 14.0f, 15.0f));