test/tint/expressions/type_ctor/mat3x4/inferred/scalars/f32.wgsl

var<private> m = mat3x4(0.0f, 1.0f, 2.0f, 3.0f,
                        4.0f, 5.0f, 6.0f, 7.0f,
                        8.0f, 9.0f, 10.0f, 11.0f);