Fix inverted if condition

LeSeulArtichaut · LeSeulArtichaut · commit b3e012becc65 · 2020-05-27T20:37:57.000+02:00
diff --git a/src/librustc_mir/transform/check_unsafety.rs b/src/librustc_mir/transform/check_unsafety.rs
@@ -676,7 +676,7 @@ pub fn check_unsafety(tcx: TyCtxt<'_>, def_id: DefId) {
     {
         // Report an error.
         let unsafe_fn_msg =
-            if unsafe_op_in_unsafe_fn_allowed(tcx, lint_root) { "" } else { " function or" };
+            if unsafe_op_in_unsafe_fn_allowed(tcx, lint_root) { " function or" } else { "" };
 
         match kind {
             UnsafetyViolationKind::GeneralAndConstFn | UnsafetyViolationKind::General => {

Original file line number	Diff line number	Diff line change
`@@ -676,7 +676,7 @@ pub fn check_unsafety(tcx: TyCtxt<'_>, def_id: DefId) {`
`676`	`676`	`{`
`677`	`677`	`// Report an error.`
`678`	`678`	`let unsafe_fn_msg =`
`679`		`- if unsafe_op_in_unsafe_fn_allowed(tcx, lint_root) { "" } else { " function or" };`
	`679`	`+ if unsafe_op_in_unsafe_fn_allowed(tcx, lint_root) { " function or" } else { "" };`
`680`	`680`
`681`	`681`	`match kind {`
`682`	`682`	`UnsafetyViolationKind::GeneralAndConstFn \| UnsafetyViolationKind::General => {`