From 177713fa4ea49c5594b5568279757f22354fa000 Mon Sep 17 00:00:00 2001
From: Jason Rhinelander <jason@imaginary.ca>
Date: Tue, 2 Oct 2018 12:11:37 -0300
Subject: [PATCH] Fix gcc-8 compilation warning

---
 tests/constructor_stats.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/constructor_stats.h b/tests/constructor_stats.h
index babded032..f026e70f9 100644
--- a/tests/constructor_stats.h
+++ b/tests/constructor_stats.h
@@ -180,7 +180,7 @@ public:
                 }
             }
         }
-        catch (std::out_of_range) {}
+        catch (const std::out_of_range &) {}
         if (!t1) throw std::runtime_error("Unknown class passed to ConstructorStats::get()");
         auto &cs1 = get(*t1);
         // If we have both a t1 and t2 match, one is probably the trampoline class; return whichever