badChars.frag
ERROR: 0:1: 'preprocessor evaluation' : bad expression 
ERROR: 0:1: '#if' : unexpected tokens following directive 
ERROR: 0:3: '#error' : A <bad token> B  
ERROR: 0:4: 'preprocessor evaluation' : bad expression 
ERROR: 0:4: '#if' : unexpected tokens following directive 
ERROR: 0:6: '€' : unexpected token 
ERROR: 0:7: '' :  syntax error
ERROR: 7 compilation errors.  No code generated.


Shader version: 100
ERROR: node is still EOpNull!
0:?   Linker Objects
0:?     'a' (global mediump int)


Linked fragment stage:

ERROR: Linking fragment stage: Missing entry point: Each stage requires one entry point

Shader version: 100
ERROR: node is still EOpNull!
0:?   Linker Objects
0:?     'a' (global mediump int)