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-rw-r--r--template/insns.inc.tmpl2
1 files changed, 2 insertions, 0 deletions
diff --git a/template/insns.inc.tmpl b/template/insns.inc.tmpl
index 203273f92b..13b6cb9638 100644
--- a/template/insns.inc.tmpl
+++ b/template/insns.inc.tmpl
@@ -18,3 +18,5 @@ enum ruby_vminsn_type {
VM_INSTRUCTION_SIZE = <%= @insns.size %>
};
+#define ASSERT_VM_INSTRUCTION_SIZE(array) \
+ STATIC_ASSERT(numberof_##array, numberof(array) == VM_INSTRUCTION_SIZE)