Build fix: missing initializer for member 'rotation_positions'

[lttng-tools.git] / src / common / format.hpp

diff --git a/src/common/format.hpp b/src/common/format.hpp
index dace2c027b31a1d9926f63c0fb55f3f4e4f5ed95..020766eb5ddd788dfd7c8114a6bd993e7817cfdf 100644 (file)
--- a/src/common/format.hpp
+++ b/src/common/format.hpp
@@ -19,6 +19,10 @@ DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
 #include <vendor/fmt/core.h>
 DIAGNOSTIC_POP
 
+/*
+ * Due to a bug in g++ < 7.1, this specialization must be enclosed in the fmt namespace,
+ * see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480.
+ */
 namespace fmt {
 template <>
 struct formatter<std::type_info> : formatter<std::string> {