SKIP: FAILED struct buf0 { resolution : vec2; } struct S { field0 : u32; field1 : u32; } @group(0) @binding(0) var x_75 : buf0; var gl_FragCoord : vec4; var x_GLF_color : vec4; error: extended arithmetic is not finalized for WGSL: https://github.com/gpuweb/gpuweb/issues/1565: %712 = OpISubBorrow %710 %107 %470