[clang] [clang][ASTImporter] Fix possible crash at import of function template (PR #124273)

[Michael Buch via cfe-commits]

=?utf-8?q?Bal=C3=A1zs_K=C3=A9ri?= <balazs.keri at ericsson.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/124273 at github.com>


https://github.com/Michael137 approved this pull request.


https://github.com/llvm/llvm-project/pull/124273