Improve effects for Base.fieldindex #50199
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Split out the error path into a function with separate effects assumptions, so that constant propagation on `err` can conclude that the `err=false` case does not throw. Fixes #50198.
staticfloat
approved these changes
Jun 16, 2023
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Split out the error path into a function with separate effects assumptions, so that constant propagation on
errcan conclude that theerr=falsecase does not throw. Fixes #50198.