[cherry-pick][stable/20240723] [lldb][ClangExpressionParser] Implement ExternalSemaSource::ReadUndefinedButUsed

swiftlang / llvm-project

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. This fork is used to manage Swift’s stable releases of Clang as well as support the Swift project.

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[cherry-pick][stable/20240723] [lldb][ClangExpressionParser] Implement ExternalSemaSource::ReadUndefinedButUsed #9161

Closed Michael137 closed 2 months ago

Michael137 commented 2 months ago

Cherry-picks for cleaning up the ExternalASTSource allocations and fixing an expression parser bug.

Addresses rdar://69379373

Michael137 commented 2 months ago

@swift-ci test