Add link to explicit discard design note

hsutter · hsutter · commit 0cc18e5e5c38 · 2024-08-17T14:25:41.000-07:00
diff --git a/docs/cpp2/functions.md b/docs/cpp2/functions.md
@@ -213,6 +213,8 @@ main: ()
 >
 > - A function call written in Cpp2 `x.f()` member call syntax always treats a non-`#!cpp void` return type as not discardable, even if the function was written in Cpp1 syntax that did not write `[[nodiscard]]`.
 
+For details and rationale, see [Design note: Explicit discard](https://github.com/hsutter/cppfront/wiki/Design-note%3A-Explicit-discard).
+
 
 ### <a id = "function-types"></a> Using function types
 

Original file line number	Diff line number	Diff line change
`@@ -213,6 +213,8 @@ main: ()`
`213`	`213`	`>`
`214`	`214`	> - A function call written in Cpp2 `x.f()` member call syntax always treats a non-`#!cpp void` return type as not discardable, even if the function was written in Cpp1 syntax that did not write `[[nodiscard]]`.
`215`	`215`
	`216`	`+For details and rationale, see [Design note: Explicit discard](https://github.com/hsutter/cppfront/wiki/Design-note%3A-Explicit-discard).`
	`217`	`+`
`216`	`218`
`217`	`219`	`### <a id = "function-types"></a> Using function types`
`218`	`220`