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// [config]
// expect_result: pass
// glsl_version: 1.50
// require_extensions: GL_ARB_shader_subroutine
// [end config]
#version 150
#extension GL_ARB_shader_subroutine: require
subroutine void func_type();
/* A subroutine matching the above type */
subroutine (func_type) void impl() {}
/* An array of subroutine uniforms matching the above */
subroutine uniform func_type f[4];
/* Elements of an array of subroutine uniforms are callable
* as if they were any other function
*/
void foo() {
f[0]();
}
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