[config] Fix inconsistent noexcept in ~missing_key_error()

diff --git a/src/xbt/config.cpp b/src/xbt/config.cpp
index b705a39..af92672 100644 (file)
--- a/src/xbt/config.cpp
+++ b/src/xbt/config.cpp
@@ -31,7 +31,7 @@ XBT_EXPORT_NO_IMPORT(xbt_cfg_t) simgrid_config = NULL;
 namespace simgrid {
 namespace config {
 
-missing_key_error::~missing_key_error() {}
+missing_key_error::~missing_key_error() noexcept {}
 
 class Config;