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Define yy::variant only when needed.

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* data/lalr1-fusion.cc (yy::variant): Define only if variants are
	used.
This commit is contained in:
Akim Demaille
2008-07-18 17:56:53 +02:00
parent 429b4848d4
commit 83243c24ba
2 changed files with 9 additions and 2 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2008-11-03 Akim Demaille <demaille@gostai.com>
Define yy::variant only when needed.
* data/lalr1-fusion.cc (yy::variant): Define only if variants are
used.
2008-11-03 Akim Demaille <demaille@gostai.com> 2008-11-03 Akim Demaille <demaille@gostai.com>
Bench the three-stack lalr1.cc. Bench the three-stack lalr1.cc.

5
data/lalr1-fusion.cc
View File

@@ -155,7 +155,8 @@ dnl FIXME: This is wrong, we want computed header guards.
]b4_namespace_open[ ]b4_namespace_open[
class position; class position;
class location; class location;
]b4_variant_if(
[[
/// A char[S] buffer to store and retrieve objects. /// A char[S] buffer to store and retrieve objects.
/// ///
/// Sort of a variant, but does not keep track of the nature /// Sort of a variant, but does not keep track of the nature
@@ -199,7 +200,7 @@ dnl FIXME: This is wrong, we want computed header guards.
/// A buffer large enough to store any of the semantic values. /// A buffer large enough to store any of the semantic values.
char buffer[S]; char buffer[S];
}; };
]])[
]b4_namespace_close[ ]b4_namespace_close[
#include "location.hh" #include "location.hh"