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Catch exceptions by const-reference
Exceptions caught by value incur needless cost in C++, most of them can be caught by const-reference, especially as nearly none are actually used. This could allow compiler generate a slightly more efficient code.
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36 changed files with 45 additions and 45 deletions
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@ -476,7 +476,7 @@ struct check_logic::imp {
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quick_for_each_expr(*this, n);
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return true;
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}
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catch (failed) {
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catch (const failed &) {
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return false;
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}
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}
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@ -495,7 +495,7 @@ struct check_logic::imp {
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check_sort(f->get_range());
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return true;
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}
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catch (failed) {
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catch (const failed &) {
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return false;
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}
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}
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