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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.
This commit is contained in:
Michał Janiszewski 2018-10-12 21:15:31 +02:00
parent b301a59899
commit cfd0486582
36 changed files with 45 additions and 45 deletions

View file

@ -88,7 +88,7 @@ bool iuc_proof::is_core_pure(expr* e) const
try {
for_each_expr(proc, e);
}
catch (is_pure_expr_proc::non_pure)
catch (const is_pure_expr_proc::non_pure &)
{return false;}
return true;