21 lines
718 B
Diff
21 lines
718 B
Diff
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Index: tools/clang/lib/Sema/SemaLookup.cpp
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===================================================================
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--- tools/clang/lib/Sema/SemaLookup.cpp (revision 47284)
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+++ tools/clang/lib/Sema/SemaLookup.cpp (working copy)
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@@ -1207,8 +1207,14 @@
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}
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} else {
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// Perform C++ unqualified name lookup.
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- if (CppLookupName(R, S))
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+ if (CppLookupName(R, S)) {
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+ if (R.isSingleResult())
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+ if (const TagDecl *TD = dyn_cast<TagDecl>(R.getFoundDecl())) {
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+ if (!TD->isThisDeclarationADefinition() && ExternalSource)
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+ ExternalSource->LookupUnqualified(R, S);
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+ }
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return true;
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+ }
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}
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// If we didn't find a use of this identifier, and if the identifier
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