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-rw-r--r--src/tools/qlalr/compress.cpp2
-rw-r--r--src/tools/qlalr/cppgenerator.cpp4
-rw-r--r--src/tools/qlalr/lalr.cpp8
-rw-r--r--src/tools/qlalr/parsetable.cpp2
4 files changed, 8 insertions, 8 deletions
diff --git a/src/tools/qlalr/compress.cpp b/src/tools/qlalr/compress.cpp
index 247b284421..fa67504a08 100644
--- a/src/tools/qlalr/compress.cpp
+++ b/src/tools/qlalr/compress.cpp
@@ -183,7 +183,7 @@ void Compress::operator () (int *table, int row_count, int column_count)
index.fill (-999999, row_count);
- foreach (UncompressedRow row, sortedTable)
+ foreach (const UncompressedRow &row, sortedTable)
{
int first_token = std::distance (row.begin (), row.beginNonZeros ());
QVector<int>::iterator pos = info.begin ();
diff --git a/src/tools/qlalr/cppgenerator.cpp b/src/tools/qlalr/cppgenerator.cpp
index 80f7a4ed2b..3005690e6e 100644
--- a/src/tools/qlalr/cppgenerator.cpp
+++ b/src/tools/qlalr/cppgenerator.cpp
@@ -163,7 +163,7 @@ void CppGenerator::operator () ()
if (item->rule == grammar.goal)
accept_state = q;
- foreach (Name s, lookaheads)
+ foreach (const Name &s, lookaheads)
{
int &u = ACTION (q, aut.id (s));
@@ -616,7 +616,7 @@ void CppGenerator::generateImpl (QTextStream &out)
out << name_ids.value(rule->lhs);
- foreach (Name n, rule->rhs)
+ foreach (const Name &n, rule->rhs)
out << ", " << name_ids.value (n);
}
out << "};" << endl << endl;
diff --git a/src/tools/qlalr/lalr.cpp b/src/tools/qlalr/lalr.cpp
index 3d0d5de19b..4470c8f07f 100644
--- a/src/tools/qlalr/lalr.cpp
+++ b/src/tools/qlalr/lalr.cpp
@@ -367,7 +367,7 @@ void Automaton::closure (StatePointer state)
if (_M_grammar->isNonTerminal (*item->dot))
{
- foreach (RulePointer rule, _M_grammar->rule_map.values (*item->dot))
+ foreach (const RulePointer &rule, _M_grammar->rule_map.values (*item->dot))
{
Item ii;
ii.rule = rule;
@@ -413,7 +413,7 @@ void Automaton::buildLookbackSets ()
if (! _M_grammar->isNonTerminal (A))
continue;
- foreach (RulePointer rule, _M_grammar->rule_map.values (A))
+ foreach (const RulePointer &rule, _M_grammar->rule_map.values (A))
{
StatePointer q = p;
@@ -606,7 +606,7 @@ void Automaton::buildIncludesDigraph ()
if (! _M_grammar->isNonTerminal (name))
continue;
- foreach (RulePointer rule, _M_grammar->rule_map.values (name))
+ foreach (const RulePointer &rule, _M_grammar->rule_map.values (name))
{
StatePointer p = pp;
@@ -706,7 +706,7 @@ void Automaton::buildLookaheads ()
{
for (ItemPointer item = p->closure.begin (); item != p->closure.end (); ++item)
{
- foreach (Lookback lookback, lookbacks.values (item))
+ foreach (const Lookback &lookback, lookbacks.values (item))
{
StatePointer q = lookback.state;
diff --git a/src/tools/qlalr/parsetable.cpp b/src/tools/qlalr/parsetable.cpp
index 8b62e597ef..77e2219987 100644
--- a/src/tools/qlalr/parsetable.cpp
+++ b/src/tools/qlalr/parsetable.cpp
@@ -91,7 +91,7 @@ void ParseTable::operator () (Automaton *aut)
first = false;
- foreach (Name la, aut->lookaheads.value (item))
+ foreach (const Name &la, aut->lookaheads.value (item))
out << " " << *la << " reduce using rule " << aut->id (item->rule) << " (" << *item->rule->lhs << ")" << endl;
}