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authorJohn Hodge <tpg@mutabah.net>2016-05-26 23:04:53 +0800
committerJohn Hodge <tpg@mutabah.net>2016-05-26 23:04:53 +0800
commit46b2f9450a438a597492e0015b735e625ee0cd3a (patch)
treeed9de85163e36c3dd5f6c0fbc38945ca941787a0 /src/include
parent81d89041e8500d9f6dfab9c55aee76967a5233f1 (diff)
downloadmrust-46b2f9450a438a597492e0015b735e625ee0cd3a.tar.gz
HIR Const Eval - libcore types done, onwards to `const` items
Diffstat (limited to 'src/include')
-rw-r--r--src/include/tagged_union.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/tagged_union.hpp b/src/include/tagged_union.hpp
index dd9ce056..213ebceb 100644
--- a/src/include/tagged_union.hpp
+++ b/src/include/tagged_union.hpp
@@ -109,7 +109,7 @@
*/}
#define TU_MATCH_BIND1(TAG, VAR, NAME) /*MATCH_BIND*/ auto& NAME = (VAR).as_##TAG(); (void)&NAME;
#define TU_MATCH_BIND2_(TAG, v1,v2, n1,n2) TU_MATCH_BIND1(TAG, v1, n1) TU_MATCH_BIND1(TAG, v2, n2)
-#define TU_MATCH_BIND2(...) TU_MATCH_BIND2_(__VA_ARGS__)
+#define TU_MATCH_BIND2(...) TU_MATCH_BIND2_(__VA_ARGS__) // << Exists to cause expansion of the vars
#define TU_MATCH_ARM(CLASS, VAR, NAME, TAG, ...) case CLASS::TAG_##TAG: {/*
*/ TU_GM(TU_MATCH_BIND, TU_EXP VAR)(TAG, TU_EXP VAR , TU_EXP NAME)/*
*/ __VA_ARGS__/*