Add doc for deconstruct_option_or_result

tesuji · tesuji · commit a776e5f922d3 · 2024-07-11T22:50:23.000Z
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -521,6 +521,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         false
     }
 
+    /// If `ty` is `Option<T>`, returns `T, T, None`.
+    /// If `ty` is `Result<T, E>`, returns `T, T, Some(E, E)`.
+    /// Otherwise, returns `None`.
     fn deconstruct_option_or_result(
         &self,
         found_ty: Ty<'tcx>,

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>,`