Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-05-30 04:56:25 +03:00
Code Issues Packages Projects Releases Wiki Activity

Also apply warn(for_loops_over_fallibles) to &T and &mut T, not just T = Result/Option.

Browse Source
This commit is contained in:
Zachary S
2024-05-15 10:00:42 -05:00
parent ade234d574
commit 4be041a2cd
1 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/rustc_lint/src/for_loops_over_fallibles.rs
+9 -1
View File
@@ -52,7 +52,15 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
let ty = cx.typeck_results().expr_ty(arg);
let &ty::Adt(adt, args) = ty.kind() else { return };
// let &ty::Adt(adt, args) = ty.kind() else { return };
let (adt, args, _) = match ty.kind() {
&ty::Adt(adt, args) => (adt, args, None),
&ty::Ref(_, ty, mutability) => match ty.kind() {
&ty::Adt(adt, args) => (adt, args, Some(mutability)),
_ => return,
},
_ => return,
};
let (article, ty, var) = match adt.did() {
did if cx.tcx.is_diagnostic_item(sym::Option, did) => ("an", "Option", "Some"),