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c++: improve the signature of yysyntax_error_

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* data/lalr1.cc: This function is const.
It takes a symbol_number_type.
This commit is contained in:
Akim Demaille
2013-01-29 08:14:15 +01:00
parent 23be254ef4
commit 38cea49be1
1 changed files with 5 additions and 4 deletions
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9
data/lalr1.cc
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@@ -206,8 +206,9 @@ b4_location_define])])[
/// Generate an error message.
/// \param yystate the state where the error occurred.
/// \param yytoken the lookahead token.
virtual std::string yysyntax_error_ (state_type yystate, int yytoken);
/// \param yytoken the lookahead token type, or yyempty_.
virtual std::string yysyntax_error_ (state_type yystate,
symbol_number_type yytoken) const;
/// Compute post-reduction state.
/// \param yystate the current state
@@ -1011,8 +1012,8 @@ b4_dollar_popdef])[]dnl
// Generate an error message.
std::string
]b4_parser_class_name[::yysyntax_error_ (]dnl
b4_error_verbose_if([state_type yystate, int yytoken],
[int, int])[)
b4_error_verbose_if([state_type yystate, symbol_number_type yytoken],
[state_type, symbol_number_type])[) const
{]b4_error_verbose_if([[
std::string yyres;
// Number of reported tokens (one for the "unexpected", one per