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tests: fix a G++ warning

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* tests/c++.at: Use YY_NULL instead of 0 for the null pointer.
And formatting changes.
This commit is contained in:
Akim Demaille
2013-06-03 16:40:53 +02:00
parent 8e13c5c03b
commit 02798ba13d
1 changed files with 7 additions and 7 deletions
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14
tests/c++.at
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@@ -790,16 +790,16 @@ list:
; ;
item: item:
'a' { $$][ = $][1; } 'a' { $$][ = $][1; }
| 'e' { YYUSE ($][$); YYUSE($][1); error ("syntax error"); } | 'e' { YYUSE ($][$); YYUSE($][1); error ("syntax error"); }
// Not just 'E', otherwise we reduce when 'E' is the lookahead, and // Not just 'E', otherwise we reduce when 'E' is the lookahead, and
// then the stack is emptied, defeating the point of the test. // then the stack is emptied, defeating the point of the test.
| 'E' 'a' { YYUSE($][1); $][$ = $][2; } | 'E' 'a' { YYUSE($][1); $][$ = $][2; }
| 'R' { $][$ = 0; ]AT_VARIANT_IF([], [delete $][1]; )[YYERROR; } | 'R' { $][$ = YY_NULL; ]AT_VARIANT_IF([], [delete $][1]; )[YYERROR; }
| 'p' { $][$ = $][1; } | 'p' { $][$ = $][1; }
| 's' { $][$ = $][1; throw std::runtime_error ("reduction"); } | 's' { $][$ = $][1; throw std::runtime_error ("reduction"); }
| 'T' { $][$ = 0; ]AT_VARIANT_IF([], [delete $][1]; )[YYABORT; } | 'T' { $][$ = YY_NULL; ]AT_VARIANT_IF([], [delete $][1]; )[YYABORT; }
| error { $][$ = 0; yyerrok; } | error { $][$ = YY_NULL; yyerrok; }
; ;
%% %%