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-rw-r--r--lib/Sema/SemaTemplateInstantiateDecl.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index cd08b1e3df..22db4c8f61 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -2555,6 +2555,10 @@ void Sema::InstantiateStaticDataMemberDefinition(
== TSK_ExplicitInstantiationDeclaration)
return;
+ // If we already have a definition, we're done.
+ if (Var->getDefinition())
+ return;
+
InstantiatingTemplate Inst(*this, PointOfInstantiation, Var);
if (Inst)
return;