Le 28 sept. 2013 à 19:35, Ludovic Courtès <[email protected]> a écrit :
> Hello, Hi Ludo! > While upgrading Bison from 2.7.1 to 3.0 in the GNU system [0], I noticed > that this actually breaks 2 test cases in the test suite of Flex 2.5.37: > > --8<---------------cut here---------------start------------->8--- > Executing test test-bison-yylloc > Test test-bison-yylloc FAILED. See test-bison-yylloc/OUTPUT for details. > Executing test test-bison-yylval > Test test-bison-yylval FAILED. See test-bison-yylval/OUTPUT for details. > --8<---------------cut here---------------end--------------->8--- > > OUTPUT: > > --8<---------------cut here---------------start------------->8--- > make[5]: Entering directory > `/tmp/nix-build-flex-2.5.37.drv-0/flex-2.5.37/tests/test-bison-yylloc' > ../../flex scanner.l > /nix/store/9l0w1ahl8cf3vgjsbx4z8f8vnw9vqnh3-bison-3.0/bin/bison --defines > --output=parser.c --name-prefix="test" parser.y > parser.y:55.1-12: warning: deprecated directive, use ‘%pure-parser’ > [-Wdeprecated] > %pure_parser > ^^^^^^^^^^^^ This is indeed a new warning in Bison 3.0. > gcc -c -o scanner.o -I. -I../.. -I../.. -I. -g -O2 scanner.c > gcc -c -o parser.o -I. -I../.. -I../.. -I. -g -O2 parser.c > parser.y: In function ‘testparse’: > parser.y:79:98: error: ‘scanner’ undeclared (first use in this function) > parser.y:79:98: note: each undeclared identifier is reported only once for > each function it appears in > parser.c:1424:9: warning: passing argument 1 of ‘testerror’ discards ‘const’ > qualifier from pointer target type [enabled by default] > parser.y:38:5: note: expected ‘char *’ but argument is of type ‘const char *’ > make[5]: *** [parser.o] Error 1 > make[5]: Leaving directory > `/tmp/nix-build-flex-2.5.37.drv-0/flex-2.5.37/tests/test-bison-yylloc' > --8<---------------cut here---------------end--------------->8--- > > Does that ring a bell? It has probably something to do with the fact that we no longer support YYPARSE_PARAM in favor of %parse-param, though I should have a look at the code to know more about this.
