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Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 23 |
1 files changed, 0 insertions, 23 deletions
@@ -1,27 +1,4 @@ * Short term -** Laxism in Bison invocation arguments: -The flag_argmatch functions were meant to be generic. The introduction of --Werror= in generic code is a bit troublesome, and generates weird -behaviour. Because seeing "error=" causes Bison to match the subsequent -categories with a generic procedure, but on a very specific variable, the -following commands are legal, and equivalent: - -$ bison -Werror=yacc # OK -$ bison --warnings=error=yacc # err, looks very weird? -$ bison -rerror=itemsets # this value of 'report' enum has a value - # of '1 << 1', just like Wyacc -$ bison --report=error=itemsets # (same) -$ bison -ferror=caret # (same) -$ bison --feature=error=caret # (same) - -Basically, writing -rerror={THINGS} or -ferror={FEATURE} is not prohibited, -and results in UB. - -I don't think there is any reason for the user to expect anything out of -these options (this implementation-driven behavior is not documented of -course, as it isn't exactly a feature), so this bug isn't critical but -should be addressed some day nonetheless. - ** Graphviz display code thoughts The code for the --graph option is over two files: print_graph, and graphviz. This is because Bison used to also produce VCG graphs, but since |