test/tint/bug/tint/1703.wgsl

var<private> my_global : vec4<f32>;

@group(0) @binding(0) var<uniform> my_uniform : f32;
@group(0) @binding(1) var my_texture : texture_2d<f32>;
@group(0) @binding(2) var my_sampler : sampler;

fn foo_member_initialize() {
    var vb2 : vec2<bool>;

    vb2.x = my_global.z != 0; // Assign non-uniform value to x component

    // Overwrite x component with uniform value -> doesn't make this uniform as per the spec
    vb2.x = my_uniform == -1.0f;

    // Trying to set all components should make this uniform again -- not working!
    vb2 = vec2(my_uniform == -1.0f, false);

    if (vb2.x) {
        let r : vec4<f32> = textureSampleBias(my_texture, my_sampler, vec2<f32>(), 0.0);
    }
}

fn foo_default_initialize() {
    var vb2 : vec2<bool>;

    vb2.x = my_global.z != 0; // Assign non-uniform value to x component

    // Overwrite x component with uniform value -> doesn't make this uniform as per the spec
    vb2.x = my_uniform == -1.0f;

    // Even resetting it doesn't work
    vb2 = vec2<bool>();

    if (vb2.x) {
        let r : vec4<f32> = textureSampleBias(my_texture, my_sampler, vec2<f32>(), 0.0);
    }
}