result code = -1
standard error = {
tests/diagnostics/implicit-cast-lvalue.slang(19): warning 30081: implicit conversion from 'double' to 'float' is not recommended
    a(y);
      ^
tests/diagnostics/implicit-cast-lvalue.slang(19): error 30047: argument passed to parameter '0' must be l-value.
    a(y);
      ^
tests/diagnostics/implicit-cast-lvalue.slang(19): note 30063: argument was implicitly cast from 'double' to 'float', and Slang does not support using an implicit cast as an l-value with this type
}
standard output = {
}