fix: unnecessary down-leveled declarations written #205
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The test that assesses whether down-leveled declarations are necessary or not accounted for the possible presence of duplicated references to `node` types being injected by the TypeScript compiler (microsoft/TypeScript#48143), however in some cases the reference is present more than twice, which was not correctly accounted for; resulting in emission of redundant down-level declarations.
mrgrain
approved these changes
Jul 12, 2023
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The test that assesses whether down-leveled declarations are necessary or not accounted for the possible presence of duplicated references to
nodetypes being injected by the TypeScript compiler (microsoft/TypeScript#48143), however in some cases the reference is present more than twice, which was not correctly accounted for; resulting in emission of redundant down-level declarations.Backports #204
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