2928         assert!(t(r"^").is_line_anchored_start());  in analysis_is_anchored()
2933         assert!(t(r"^^").is_line_anchored_start());  in analysis_is_anchored()
2938         assert!(t(r"^$").is_line_anchored_start());  in analysis_is_anchored()
2943         assert!(t(r"^foo").is_line_anchored_start());  in analysis_is_anchored()
2948         assert!(t(r"^foo|^bar").is_line_anchored_start());  in analysis_is_anchored()
2953         assert!(t(r"^(foo|bar)").is_line_anchored_start());  in analysis_is_anchored()
2958         assert!(t(r"^+").is_line_anchored_start());  in analysis_is_anchored()
2962         assert!(t(r"^++").is_line_anchored_start());  in analysis_is_anchored()
2966         assert!(t(r"(^)+").is_line_anchored_start());  in analysis_is_anchored()
2975         assert!(t(r"$^|^$").is_line_anchored_start());  in analysis_is_anchored()
2980         assert!(t(r"\b^").is_line_anchored_start());  in analysis_is_anchored()
2984         assert!(t(r"^(?m:^)").is_line_anchored_start());  in analysis_is_anchored()
2988         assert!(t(r"(?m:^)^").is_line_anchored_start());  in analysis_is_anchored()
3001         assert!(!t(r"a^").is_line_anchored_start());  in analysis_is_anchored()
3002         assert!(!t(r"$a").is_line_anchored_start());  in analysis_is_anchored()
3011         assert!(!t(r"^foo|bar").is_line_anchored_start());  in analysis_is_anchored()
3016         assert!(!t(r"^*").is_line_anchored_start());  in analysis_is_anchored()
3020         assert!(!t(r"^*+").is_line_anchored_start());  in analysis_is_anchored()
3024         assert!(!t(r"^+*").is_line_anchored_start());  in analysis_is_anchored()
3028         assert!(!t(r"(^)*").is_line_anchored_start());  in analysis_is_anchored()
3034         assert!(t(r"(?m)^(foo|bar)").is_line_anchored_start());  in analysis_is_line_anchored()
3037         assert!(t(r"(?m)^foo|^bar").is_line_anchored_start());  in analysis_is_line_anchored()
3040         assert!(t(r"(?m)^").is_line_anchored_start());  in analysis_is_line_anchored()
3043         assert!(t(r"(?m:^$)|$^").is_line_anchored_start());  in analysis_is_line_anchored()
3046         assert!(t(r"$^|(?m:^$)").is_line_anchored_start());  in analysis_is_line_anchored()