add -DM flag to track smartmatch resolution

[p5sagit/p5-mst-13.2.git] / perl.c

diff --git a/perl.c b/perl.c
index 9ef9cd7..6c1b543 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -2863,6 +2863,7 @@ Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
       "  C  Copy On Write",
       "  A  Consistency checks on internal structures",
       "  q  quiet - currently only suppresses the 'EXECUTING' message",
+      "  M  trace smart match resolution",
       NULL
     };
     int i = 0;
@@ -2871,7 +2872,7 @@ Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
 
     if (isALPHA(**s)) {
        /* if adding extra options, remember to update DEBUG_MASK */
-       static const char debopts[] = "psltocPmfrxuUHXDSTRJvCAq";
+       static const char debopts[] = "psltocPmfrxuUHXDSTRJvCAqM";
 
        for (; isALNUM(**s); (*s)++) {
            const char * const d = strchr(debopts,**s);