ref: f88968ec20e59daefa4c8fc1e4a61f7c958ffe90
dir: /test/asm/for.err/
warning: for.asm(12): [-Wbackwards-for]
FOR goes backwards from 2 to 1 by 1
error: for.asm(16):
FOR cannot have a step value of 0
warning: for.asm(20): [-Wbackwards-for]
FOR goes backwards from 1 to 2 by -1
error: for.asm(45) -> for.asm::REPT~4(51):
'v' already defined as constant at for.asm(45) -> for.asm::REPT~4(49)
FATAL: for.asm(45) -> for.asm::REPT~4(51):
Failed to update FOR symbol value