Just these errors when compiling:
'Teste HL v1.3.mq5' Teste HL v1.3.mq5 1 1
possible loss of data due to type conversion Teste HL v1.3.mq5 696 31
possible loss of data due to type conversion Teste HL v1.3.mq5 2173 46
possible loss of data due to type conversion Teste HL v1.3.mq5 2974 46
possible loss of data due to type conversion Teste HL v1.3.mq5 3031 46
possible loss of data due to type conversion Teste HL v1.3.mq5 3088 46
possible loss of data due to type conversion Teste HL v1.3.mq5 3145 46
possible loss of data due to type conversion Teste HL v1.3.mq5 3233 31
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 3588 68
possible loss of data due to type conversion Teste HL v1.3.mq5 5240 38
possible loss of data due to type conversion Teste HL v1.3.mq5 5401 46
possible loss of data due to type conversion Teste HL v1.3.mq5 5456 46
possible loss of data due to type conversion Teste HL v1.3.mq5 5584 31
possible loss of data due to type conversion Teste HL v1.3.mq5 5973 31
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 9093 11
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 9093 30
implicit enum conversion Teste HL v1.3.mq5 11419 32
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 11708 22
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 11708 40
implicit conversion from 'number' to 'string' Teste HL v1.3.mq5 11708 59
0 error(s), 19 warning(s), compile time: 15343 msec
Well ... at least until before the MT5 update I had no problems with the tests.