2948         assert!(t(r"^").is_line_anchored_start());  in analysis_is_anchored()
2953         assert!(t(r"^^").is_line_anchored_start());  in analysis_is_anchored()
2958         assert!(t(r"^$").is_line_anchored_start());  in analysis_is_anchored()
2963         assert!(t(r"^foo").is_line_anchored_start());  in analysis_is_anchored()
2968         assert!(t(r"^foo|^bar").is_line_anchored_start());  in analysis_is_anchored()
2973         assert!(t(r"^(foo|bar)").is_line_anchored_start());  in analysis_is_anchored()
2978         assert!(t(r"^+").is_line_anchored_start());  in analysis_is_anchored()
2982         assert!(t(r"^++").is_line_anchored_start());  in analysis_is_anchored()
2986         assert!(t(r"(^)+").is_line_anchored_start());  in analysis_is_anchored()
2995         assert!(t(r"$^|^$").is_line_anchored_start());  in analysis_is_anchored()
3000         assert!(t(r"\b^").is_line_anchored_start());  in analysis_is_anchored()
3004         assert!(t(r"^(?m:^)").is_line_anchored_start());  in analysis_is_anchored()
3008         assert!(t(r"(?m:^)^").is_line_anchored_start());  in analysis_is_anchored()
3021         assert!(!t(r"a^").is_line_anchored_start());  in analysis_is_anchored()
3022         assert!(!t(r"$a").is_line_anchored_start());  in analysis_is_anchored()
3031         assert!(!t(r"^foo|bar").is_line_anchored_start());  in analysis_is_anchored()
3036         assert!(!t(r"^*").is_line_anchored_start());  in analysis_is_anchored()
3040         assert!(!t(r"^*+").is_line_anchored_start());  in analysis_is_anchored()
3044         assert!(!t(r"^+*").is_line_anchored_start());  in analysis_is_anchored()
3048         assert!(!t(r"(^)*").is_line_anchored_start());  in analysis_is_anchored()
3054         assert!(t(r"(?m)^(foo|bar)").is_line_anchored_start());  in analysis_is_line_anchored()
3057         assert!(t(r"(?m)^foo|^bar").is_line_anchored_start());  in analysis_is_line_anchored()
3060         assert!(t(r"(?m)^").is_line_anchored_start());  in analysis_is_line_anchored()
3063         assert!(t(r"(?m:^$)|$^").is_line_anchored_start());  in analysis_is_line_anchored()
3066         assert!(t(r"$^|(?m:^$)").is_line_anchored_start());  in analysis_is_line_anchored()