null propagation: Fix Throw expression bug #1787
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Throw expression is not allowed for technical reasons inside more complex expression, such as `TimeSpan.FromHours(1 + (throw ...)).Milliseconds`. However, calling a method which throws is fine (CIL stack doesn't need to be spilled).
tomasherceg
approved these changes
Feb 25, 2024
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Throw expression is not allowed for technical
reasons inside more complex expression, such as
TimeSpan.FromHours(1 + (throw ...)).Milliseconds. However, calling a method which throws is fine(CIL stack doesn't need to be spilled).
this is minimal demo of the Linq.Expression issue: https://sharplab.io/#v2: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