summaryrefslogtreecommitdiff
path: root/src/hir/serialise.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/hir/serialise.cpp')
-rw-r--r--src/hir/serialise.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/hir/serialise.cpp b/src/hir/serialise.cpp
index e5fe8ed5..0d01ed25 100644
--- a/src/hir/serialise.cpp
+++ b/src/hir/serialise.cpp
@@ -400,6 +400,7 @@
void serialise(const ::MacroRules& mac)
{
//m_exported: IGNORE, should be set
+ assert(mac.m_rules.size() > 0);
serialise_vec(mac.m_rules);
m_out.write_string(mac.m_source_crate);
}