================
@@ -503,6 +503,13 @@ void Sema::handleLambdaNumbering(
MangleNumberingContext *MCtx;
std::tie(MCtx, Numbering.ContextDecl) =
getCurrentMangleNumberContext(Class->getDeclContext());
+ // getManglingNumber(Method) below may trigger mangling of dependent types
+ // that reference init-captures. Publish the lambda context declaration early
+ // so such mangling can resolve the surrounding context without recursing
+ // through the lambda call operator. This avoids publishing provisional
+ // numbering state before final numbering is assigned below.
+ if (Numbering.ContextDecl)
+ Class->setLambdaContextDecl(Numbering.ContextDecl);
----------------
efriedma-quic wrote:
If we're going to set the context here, should we drop the ContextDecl from
`CXXRecordDecl::LambdaNumbering`?
https://github.com/llvm/llvm-project/pull/182667
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