piglit/tests/glslparsertest/glsl2/invariant-05.vert has been failed since committed on July 1st, with either mesa master branch or glsl2 branch: It's expected to be compiled fail, but it gets compiled successfully.

Tested on Piketon.



invariant-05.vert:

/* FAIL -
 *
 * From page 27 (page 33 of the PDF) of the GLSL 1.20 spec:
 *
 *     "All uses of invariant must be at the global scope, and before any use
 *     of the variables being declared as invariant."
 */
#version 120

void main() 
{
  gl_Position = gl_Vertex;
}

invariant gl_Position;