[CS] Fix invalid key path crasher #30832
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Previously we were bailing early on encountering an optional chain in the key path. However this could cause us to miss invalid components further down the line. Instead, set a flag and force the key path to be read-only if we encountered an optional chain. Resolves SR-12519.
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@swift-ci please test |
xedin
approved these changes
Apr 6, 2020
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Previously we were bailing early on encountering an optional chain in the key path. However this could cause us to miss invalid components further down the line. Instead, set a flag and force the key path to be read-only if we encountered an optional chain.
Resolves SR-12519.