v.g.vassilev added a comment.
In D104918#2870582 <https://reviews.llvm.org/D104918#2870582>, @teemperor wrote:
> @v.g.vassilev For LLDB you need to change the
> `TypeSystemClang::SetExternalSource` function to this (it just moves the
> `setHasExternalLexicalStorage` one line up. You can just add that change and
> the compilation fix to this commit.
>
> void TypeSystemClang::SetExternalSource(
> llvm::IntrusiveRefCntPtr<ExternalASTSource> &ast_source_up) {
> ASTContext &ast = getASTContext();
> ast.getTranslationUnitDecl()->setHasExternalLexicalStorage(true);
> ast.setExternalSource(ast_source_up);
> }
>
> The problem is that a few ASTs in LLDB change the ExternalSource that is
> originally set, but the LazyGenerationalUpdatePtr remembers the initial
> ExternalSource and tries to access it to complete the redecl chain (but the
> original ExternalSource just got replaced and deleted). The better fix is to
> not even create that original ExternalSource, but I can fix that in a follow
> up as that seems out of scope for this patch.
Thanks @teemperor! I will add your suggestion and recommit.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104918/new/
https://reviews.llvm.org/D104918
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