test/tint/expressions/type_ctor/mat3x3/explicit/scalars/f32.wgsl

var<private> m = mat3x3<f32>(0.0f, 1.0f, 2.0f,
                             3.0f, 4.0f, 5.0f,
                             6.0f, 7.0f, 8.0f);