Merge pull request rust-lang#290 from vi/patch-1

RalfJung · web-flow · commit 4d6d564afdfc · 2021-06-24T09:02:23.000+02:00
Add missing `repr(C)` to a struct exposed to C
diff --git a/reference/src/layout/function-pointers.md b/reference/src/layout/function-pointers.md
@@ -86,6 +86,8 @@ bool for_all(struct Cons const *self, bool (*func)(int, void *), void *thunk);
 #    os::raw::c_int,
 # };
 #
+
+#[repr(C)]
 pub struct Cons {
   data: c_int,
   next: Option<Box<Cons>>,

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,8 @@ bool for_all(struct Cons const self, bool (func)(int, void ), void thunk);`
`86`	`86`	`# os::raw::c_int,`
`87`	`87`	`# };`
`88`	`88`	`#`
	`89`	`+`
	`90`	`+#[repr(C)]`
`89`	`91`	`pub struct Cons {`
`90`	`92`	`data: c_int,`
`91`	`93`	`next: Option<Box<Cons>>,`