Raised when encountering Ruby code with an invalid syntax.
eval("1+1=2")
 raises the exception:
SyntaxError: (eval):1: syntax error, unexpected '=', expecting $end
static VALUE
syntax_error_initialize(int argc, VALUE *argv, VALUE self)
{
    VALUE mesg;
    if (argc == 0) {
        mesg = rb_fstring_lit("compile error");
        argc = 1;
        argv = &mesg;
    }
    return rb_call_super(argc, argv);
} Construct a SyntaxError exception.
    Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.