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Merge remote-tracking branch 'origin/maint'

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* origin/maint: (43 commits)
  maint: post-release administrivia
  version 3.0.2
  gnulib: update
  output: do not generate source files when late errors are caught
  output: record what generated files are source or report files
  output: do not generate source files when early errors are caught
  xml: also use "%empty" with html output
  style: formatting changes
  xml: also display %empty for empty right-hand sides
  reports: display %empty in the generated pointed-rules
  news: YYERROR vs variants
  style: scope reduction in lalr.cc
  lalr1.cc: formatting changes
  lalr1.cc: fix the support of YYERROR with variants
  tests: check $$'s destruction with variant, YYERROR, and no error recovery
  tests: simplify useless obfuscation
  skeletons: use better names when computing a "goto"
  maint: post-release administrivia
  version 3.0.1
  aver: it is no longer "protected against NDEBUG"
  ...

Conflicts:
  data/glr.c
This commit is contained in:
Akim Demaille
2013-12-09 10:43:37 +01:00
parent 4f3cc9c21b 0bd5ee5f89
commit fc6c85664a
61 changed files with 839 additions and 554 deletions
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7
src/print_graph.c
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@@ -85,8 +85,11 @@ print_core (struct obstack *oout, state *s)
obstack_1grow (oout, '.');
for (/* Nothing */; *sp >= 0; ++sp)
obstack_printf (oout, " %s", escape (symbols[*sp]->tag));
if (0 <= *r->rhs)
for (/* Nothing */; *sp >= 0; ++sp)
obstack_printf (oout, " %s", escape (symbols[*sp]->tag));
else
obstack_printf (oout, " %%empty");
/* Experimental feature: display the lookahead tokens. */
if (report_flag & report_lookahead_tokens