Add doc for deconstruct_option_or_result · rust-lang/rust@a776e5f

Add doc for deconstruct_option_or_result · rust-lang/rust@a776e5f

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compiler/rustc_hir_typeck/src/fn_ctxt

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Original file line number	Diff line number	Diff line change
`@@ -521,6 +521,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {`
`521`	`521`	`false`
`522`	`522`	`}`
`523`	`523`
	`524`	+/// If `ty` is `Option<T>`, returns `T, T, None`.
	`525`	+ /// If `ty` is `Result<T, E>`, returns `T, T, Some(E, E)`.
	`526`	+ /// Otherwise, returns `None`.
`524`	`527`	`fn deconstruct_option_or_result(`
`525`	`528`	`&self,`
`526`	`529`	`found_ty: Ty<'tcx>,`