300layout.frag
ERROR: 0:4: 'location qualifier on input' : not supported in this stage: fragment
ERROR: 0:4: 'location qualifier on input' : not supported for this version or the enabled extensions 
ERROR: 0:17: 'location' : too large for fragment output 
ERROR: 0:18: 'location' : too large for fragment output 
ERROR: 0:18: 'location' : overlapping use of location 41
ERROR: 0:19: 'location' : too large for fragment output 
ERROR: 0:19: 'location' : overlapping use of location 40
ERROR: 7 compilation errors.  No code generated.


Shader version: 300
ERROR: node is still EOpNull!
0:10  Function Definition: main( (global void)
0:10    Function Parameters: 
0:12    Sequence
0:12      move second child to first child (temp mediump 4-component vector of float)
0:12        'c' (layout(location=1 ) out mediump 4-component vector of float)
0:12        'color' (layout(location=2 ) smooth in mediump 4-component vector of float)
0:13      move second child to first child (temp mediump 4-component vector of float)
0:13        'p' (layout(location=3 ) out mediump 4-component vector of float)
0:13        'pos' (smooth in mediump 4-component vector of float)
0:14      move second child to first child (temp mediump 4-component vector of float)
0:14        direct index (layout(location=4 ) temp mediump 4-component vector of float)
0:14          'q' (layout(location=4 ) out 2-element array of mediump 4-component vector of float)
0:14          Constant:
0:14            1 (const int)
0:14        'pos' (smooth in mediump 4-component vector of float)
0:?   Linker Objects
0:?     'pos' (smooth in mediump 4-component vector of float)
0:?     'color' (layout(location=2 ) smooth in mediump 4-component vector of float)
0:?     'c' (layout(location=1 ) out mediump 4-component vector of float)
0:?     'p' (layout(location=3 ) out mediump 4-component vector of float)
0:?     'q' (layout(location=4 ) out 2-element array of mediump 4-component vector of float)
0:?     'ca' (layout(location=40 ) out 4-element array of mediump float)
0:?     'cb' (layout(location=41 ) out 2-element array of mediump float)
0:?     'cc' (layout(location=39 ) out 6-element array of mediump float)


Linked fragment stage:


Shader version: 300
ERROR: node is still EOpNull!
0:10  Function Definition: main( (global void)
0:10    Function Parameters: 
0:12    Sequence
0:12      move second child to first child (temp mediump 4-component vector of float)
0:12        'c' (layout(location=1 ) out mediump 4-component vector of float)
0:12        'color' (layout(location=2 ) smooth in mediump 4-component vector of float)
0:13      move second child to first child (temp mediump 4-component vector of float)
0:13        'p' (layout(location=3 ) out mediump 4-component vector of float)
0:13        'pos' (smooth in mediump 4-component vector of float)
0:14      move second child to first child (temp mediump 4-component vector of float)
0:14        direct index (layout(location=4 ) temp mediump 4-component vector of float)
0:14          'q' (layout(location=4 ) out 2-element array of mediump 4-component vector of float)
0:14          Constant:
0:14            1 (const int)
0:14        'pos' (smooth in mediump 4-component vector of float)
0:?   Linker Objects
0:?     'pos' (smooth in mediump 4-component vector of float)
0:?     'color' (layout(location=2 ) smooth in mediump 4-component vector of float)
0:?     'c' (layout(location=1 ) out mediump 4-component vector of float)
0:?     'p' (layout(location=3 ) out mediump 4-component vector of float)
0:?     'q' (layout(location=4 ) out 2-element array of mediump 4-component vector of float)
0:?     'ca' (layout(location=40 ) out 4-element array of mediump float)
0:?     'cb' (layout(location=41 ) out 2-element array of mediump float)
0:?     'cc' (layout(location=39 ) out 6-element array of mediump float)