typedef vector(2) void vvec2;
typedef vector(2) mat2 hyper;
typedef vector(2) sampler2D samplervec2;
typedef image(dimensions=2) vec2 vec2sampler;

#pragma MSP stage(vertex)
void main() { }

/* Expected error:
<test>:1: Invalid base type 'void' for vector type 'vvec2'
<test>:2: Invalid base type 'mat2' for vector type 'hyper'
<test>:3: Invalid base type 'sampler2D' for vector type 'samplervec2'
<test>:4: Invalid base type 'vec2' for image type 'vec2sampler'
*/