test/tint/expressions/type_ctor/mat4x3/inferred/vectors/abstract-float.wgsl

let m = mat4x3(vec3(0.0, 1.0, 2.0),
               vec3(3.0, 4.0, 5.0),
               vec3(6.0, 7.0, 8.0),
               vec3(9.0, 10.0, 11.0));