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Fix %error-verbose for conflicts resolved by %nonassoc.

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* NEWS (2.5): Document.
* data/glr.c (yyreportSyntaxError): Fix this by checking
yyis_table_ninf.
* data/yacc.c (yysyntax_error): Likewise.
* data/lalr1.cc (yysyntax_error_): Fix this by checking
yytable_ninf_.
* data/lalr1.java (yysyntax_error): Likewise.
* tests/conflicts.at (%nonassoc and eof): Update expected output
and remove FIXME.
This commit is contained in:
Joel E. Denny
2009-08-25 01:13:02 -04:00
parent 8741288212
commit 53f036ce02
9 changed files with 369 additions and 337 deletions
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6
data/lalr1.java
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@@ -744,7 +744,8 @@ m4_popdef([b4_at_dollar])])dnl
int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
int count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
if (yycheck_[x + yyn] == x && x != yyterror_
&& yycheck_[x + yyn] != yytable_ninf_)
++count;
// FIXME: This method of building the message is not compatible
@@ -755,7 +756,8 @@ m4_popdef([b4_at_dollar])])dnl
{
count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
if (yycheck_[x + yyn] == x && x != yyterror_
&& yycheck_[x + yyn] != yytable_ninf_)
{
res.append (count++ == 0 ? ", expecting " : " or ");
res.append (yytnamerr_ (yytname_[x]));