result code = 1
standard error = {
tests/diagnostics/assign-in-if.slang(8): error 30057: use an assignment operation as predicate expression is not allowed, wrap the assignment with '()' to clarify the intent.
    if (a = 0) // error
          ^
tests/diagnostics/assign-in-if.slang(8): warning 30081: implicit conversion from 'int' to 'bool' is not recommended
    if (a = 0) // error
          ^
tests/diagnostics/assign-in-if.slang(10): warning 30081: implicit conversion from 'int' to 'bool' is not recommended
    if ((a = 0)) // ok.
        ^
}
standard output = {
}