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authorJohn Hodge <tpg@ucc.asn.au>2019-03-24 10:57:31 +0800
committerJohn Hodge <tpg@ucc.asn.au>2019-03-24 10:58:24 +0800
commit866ae6ef036fe26026a0247decb2f8cd67aafcd9 (patch)
treed32078c240938cf56ea9bacba4eebbccb776a8c8 /src/hir/serialise.cpp
parent5fd6eeedff9834ba03cffdb6a95d5a38b84eee12 (diff)
downloadmrust-866ae6ef036fe26026a0247decb2f8cd67aafcd9.tar.gz
HIR Macro Export - Hacky workarounds and defensive asserts with macro exports
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);
}