lineContinuation.vert
WARNING: 0:3: 'line continuation' : used at end of comment; the following line is still part of the comment 
ERROR: 0:6: '#error' : e1  
ERROR: 0:11: '#error' : e2  
ERROR: 0:18: '#error' : e3  
ERROR: 0:42: '\' : illegal use of escape character 
ERROR: 0:43: '@' : unexpected token 
ERROR: 0:44: '$' : unexpected token 
ERROR: 0:45: '\' : illegal use of escape character 
ERROR: 0:47: '\' : illegal use of escape character 
ERROR: 0:48: '\' : illegal use of escape character 
ERROR: 0:49: '$' : unexpected token 
ERROR: 0:50: '@' : unexpected token 
ERROR: 0:55: '#error' : good continuation  
ERROR: 12 compilation errors.  No code generated.


ERROR: node is still EOpNull!
0:20  Function Definition: main( (void)
0:20    Function Parameters: 
0:20    Sequence
0:20      move second child to first child (highp 4-component vector of float)
0:20        'gl_Position' (gl_Position highp 4-component vector of float)
0:20        Construct vec4 (highp 4-component vector of float)
0:20          'foo' (highp float)
0:22  Function Definition: foo2(vf4; (highp 4-component vector of float)
0:22    Function Parameters: 
0:22      'a' (in highp 4-component vector of float)
0:24    Sequence
0:24      Sequence
0:24        move second child to first child (highp 4-component vector of float)
0:24          'b' (highp 4-component vector of float)
0:24          'a' (in highp 4-component vector of float)
0:25      Branch: Return with expression
0:25        'b' (highp 4-component vector of float)
0:42  Sequence
0:42    move second child to first child (highp int)
0:42      'a1' (highp int)
0:42      Constant:
0:42        4 (const int)
0:43  Sequence
0:43    move second child to first child (highp int)
0:43      'a2' (highp int)
0:43      Constant:
0:43        3 (const int)
0:44  Sequence
0:44    move second child to first child (highp int)
0:44      'a3' (highp int)
0:44      Constant:
0:44        4 (const int)
0:45  Sequence
0:45    move second child to first child (highp int)
0:45      'a4' (highp int)
0:45      'a2' (highp int)
0:47  Sequence
0:47    move second child to first child (highp int)
0:47      'q1' (highp int)
0:47      Constant:
0:47        1 (const int)
0:48  Sequence
0:48    move second child to first child (highp int)
0:48      'q2' (highp int)
0:48      Constant:
0:48        1 (const int)
0:49  Sequence
0:49    move second child to first child (highp int)
0:49      'q3' (highp int)
0:49      Constant:
0:49        1 (const int)
0:50  Sequence
0:50    move second child to first child (highp int)
0:50      'q4' (highp int)
0:50      Constant:
0:50        1 (const int)
0:?   Linker Objects
0:?     'foo' (highp float)
0:?     'goodDecl' (highp int)
0:?     'a1' (highp int)
0:?     'a2' (highp int)
0:?     'a3' (highp int)
0:?     'a4' (highp int)
0:?     'q1' (highp int)
0:?     'q2' (highp int)
0:?     'q3' (highp int)
0:?     'q4' (highp int)
0:?     'gl_VertexID' (gl_VertexId highp int)
0:?     'gl_InstanceID' (gl_InstanceId highp int)


Linked vertex stage: