1 files changed, 37 insertions, 0 deletions
diff --git a/debian/patches/079f73cc5c6413127d47f325cbb34a607e2cb030.patch b/debian/patches/079f73cc5c6413127d47f325cbb34a607e2cb030.patch
new file mode 100644
index 0000000..1ce542e
--- /dev/null
+++ b/debian/patches/079f73cc5c6413127d47f325cbb34a607e2cb030.patch
@@ -0,0 +1,37 @@
+From 079f73cc5c6413127d47f325cbb34a607e2cb030 Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
+Date: Fri, 16 Dec 2022 22:58:51 +0100
+Subject: [PATCH] Workaround gcc 11 limitation
+
+For some reason, gcc sees a constexpr violation here. Trust clang and msvc on this.
+---
+ include/frozen/unordered_set.h | 2 +-
+ tests/test_unordered_set.cpp   | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/frozen/unordered_set.h b/include/frozen/unordered_set.h
+index 4d16df9..196ea50 100644
+--- a/include/frozen/unordered_set.h
++++ b/include/frozen/unordered_set.h
+@@ -105,7 +105,7 @@ class unordered_set {
+   /* lookup */
+   template <class KeyType, class Hasher, class Equal>
+   constexpr std::size_t count(KeyType const &key, Hasher const &hash, Equal const &equal) const {
+-    auto const k = lookup(key, hash);
++    auto const & k = lookup(key, hash);
+     return equal(k, key);
+   }
+   template <class KeyType>
+diff --git a/tests/test_unordered_set.cpp b/tests/test_unordered_set.cpp
+index e90a0d4..042c1a8 100644
+--- a/tests/test_unordered_set.cpp
++++ b/tests/test_unordered_set.cpp
+@@ -65,7 +65,7 @@ TEST_CASE("tripleton str frozen unordered set", "[unordered set]") {
+   constexpr auto max_size = ze_set.max_size();
+   REQUIRE(max_size == 3);
+ 
+-  constexpr auto nocount = ze_set.count(4);
++  const auto nocount = ze_set.count(4);
+   REQUIRE(nocount == 0);
+ 
+   constexpr auto count = ze_set.count(1);