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c++: minor changes

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* data/lalr1.cc: Fix oldish comment.
* data/stack.hh: Prefer typename for type names.
Use size() instead of duplicating it.
* examples/variant-11.yy, examples/variant.yy (yylex): Use int,
as this is the type of the semantic value.
This commit is contained in:
Akim Demaille
2018-10-22 08:18:54 +02:00
parent 73917e9e6f
commit 4b0efdeb28
6 changed files with 19 additions and 12 deletions
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8
data/stack.hh
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@@ -27,7 +27,7 @@ b4_defines_if([b4_required_version_if([302], [],
# ---------------
m4_define([b4_stack_define],
[[ /// A stack with random access from its top.
template <class T, class S = std::vector<T> >
template <typename T, typename S = std::vector<T> >
class stack
{
public:
@@ -46,7 +46,7 @@ m4_define([b4_stack_define],
T&
operator[] (size_type i)
{
return seq_[seq_.size () - 1 - i];
return seq_[size () - 1 - i];
}
/// Random access.
@@ -55,7 +55,7 @@ m4_define([b4_stack_define],
const T&
operator[] (size_type i) const
{
return seq_[seq_.size () - 1 - i];
return seq_[size () - 1 - i];
}
/// Steal the contents of \a t.
@@ -107,7 +107,7 @@ m4_define([b4_stack_define],
};
/// Present a slice of the top of a stack.
template <class T, class S = stack<T> >
template <typename T, typename S = stack<T> >
class slice
{
public: