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author | Sérgio Martins <sergio.martins@kdab.com> | 2015-07-01 17:23:10 +0100 |
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committer | Marc Mutz <marc.mutz@kdab.com> | 2015-07-04 06:03:21 +0000 |
commit | ebe4ab04ca156c64a5c56a6fca877654b451fe3d (patch) | |
tree | 83cf0a47657c2d3deadca672661358fb34d9cd77 /src/tools/qlalr/cppgenerator.cpp | |
parent | 0698f876ca02b85c1e584b72cac3444796f6a355 (diff) | |
download | qtbase-ebe4ab04ca156c64a5c56a6fca877654b451fe3d.tar.gz |
Use const-ref in foreach if T is big or non-trivial
Criteria: Linux x86_64, sizeof(T) > 8
Change-Id: I78c2b776ff219fa1ff6632fde17ae25fae66c54e
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/tools/qlalr/cppgenerator.cpp')
-rw-r--r-- | src/tools/qlalr/cppgenerator.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
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; |