martong added inline comments.
================
Comment at: lib/AST/ASTImporter.cpp:1962
TagDecl *Definition = D->getDefinition();
- if (Definition && Definition != D) {
+ if (!D->isImplicit() && Definition && Definition != D) {
Decl *ImportedDef = Importer.Import(Definition);
----------------
a.sidorin wrote:
> We are changing import if RecordDecl. Is it possible to add a test that
> doesn't require templates?
> I tried and found that the implicit CXXRecordDecl of
> ClassTemplateSpecializationDecl is its redeclaration. That's not true for
> normal CXXRecordDecls, as I see, so this deserves a comment.
Yes, I've added a new test which exercises only a RecordDecl.
Also, added a comment about the specialization re-declaration.
Repository:
rC Clang
https://reviews.llvm.org/D47057
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