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Added support for the unary plus operator in expressions.

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Amazingly, this never seems to be have been added to SWIG
before ;-).


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4247 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2003-01-31 17:28:51 +00:00
commit 37d8bc265b
1 changed files with 5 additions and 1 deletions
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6
Source/CParse/parser.y
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@ -4213,7 +4213,11 @@ exprcompound : expr PLUS expr {
$$.val = NewStringf("-%s",$2.val);
$$.type = $2.type;
}
| NOT expr {
| PLUS expr %prec UMINUS {
$$.val = NewStringf("%s",$2.val);
$$.type = $2.type;
}
| NOT expr {
$$.val = NewStringf("~%s",$2.val);
$$.type = $2.type;
}