traces: don't print the stack before the gotos

The C, C++ and D skeletons used to show the stack right after popping
the stack during the reduction.  Now that the stack is printed after
reaching a new state, that has become useless:

    Entering state 1
    Stack now 0 1
    Reducing stack by rule 5 (line 83):
       $1 = token "number" (1)
    -> $$ = nterm exp (1)
    Stack now 0
    Entering state 8
    Stack now 0 8

Remove the "Stack now 0" line.

* data/skeletons/lalr1.cc, data/skeletons/lalr1.d,
* data/skeletons/lalr1.java, data/skeletons/yacc.c:
Here.
This commit is contained in:
Akim Demaille
2020-02-05 07:26:42 +01:00
parent 37aeda6fb3
commit d727e0ff23
8 changed files with 1 additions and 16 deletions

View File

@@ -344,9 +344,6 @@ b4_user_union_members
yystack.pop (yylen);
yylen = 0;
]b4_parse_trace_if([[
if (0 < yydebug)
yystack.print (yyDebugStream);]])[
/* Shift the result of the reduction. */
yyn = yyr1_[yyn];