(c2rust-analyze) Fix cast_fn_item_to_fn_ptr test to correctly create a PointerCast::ReifyFnPointer.

kkysen · kkysen · commit e02903c7f11f · 2023-06-11T22:33:26.000-07:00
diff --git a/c2rust-analyze/tests/analyze/string_casts.rs b/c2rust-analyze/tests/analyze/string_casts.rs
@@ -35,9 +35,10 @@ pub fn cast_from_literal_explicit() {
 }
 
 /// [`PointerCast::ReifyFnPointer`]
-/// Can't figure out how to create a [`PointerCast::ReifyFnPointer`].
-#[cfg(any())]
 pub fn cast_fn_item_to_fn_ptr(f: impl Fn(u8) -> i8) {
+    fn f(x: u8) -> i8 {
+        x as i8
+    }
     f as fn(u8) -> i8;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -35,9 +35,10 @@ pub fn cast_from_literal_explicit() {`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	/// [`PointerCast::ReifyFnPointer`]
`38`		-/// Can't figure out how to create a [`PointerCast::ReifyFnPointer`].
`39`		`-#[cfg(any())]`
`40`	`38`	`pub fn cast_fn_item_to_fn_ptr(f: impl Fn(u8) -> i8) {`
	`39`	`+ fn f(x: u8) -> i8 {`
	`40`	`+ x as i8`
	`41`	`+ }`
`41`	`42`	`f as fn(u8) -> i8;`
`42`	`43`	`}`
`43`	`44`