arb_framebuffer_object: add missing MSAA alpha-to-coverage and alpha-to-one tests

[piglit.git] / tests / spec / glsl-1.20 / compiler / qualifiers / invariant-04.vert

// [config]
// expect_result: fail
// glsl_version: 1.20
// [end config]
//
// all uses of invariant-qualifier must be at global scope.
#version 120

void main()
{
  invariant vec4 x;
  gl_Position = vec4(0);
}