Rollup merge of #154156 - aryannrd:move-issue-52049-to-borrowck, r=Kivooeo

JonathanBrouwer · web-flow · commit 6d2a545c094a · 2026-03-21T00:42:49.000+01:00
Moving issue-52049 to borrowck
diff --git a/tests/ui/borrowck/non-promotable-static-ref.rs b/tests/ui/borrowck/non-promotable-static-ref.rs
@@ -1,3 +1,5 @@
+//Test for https://github.com/rust-lang/rust/issues/52049
+//Tests that a non-promotable temp variable cannot be used as a static reference.
 fn foo(_: &'static u32) {}
 
 fn unpromotable<T>(t: T) -> T { t }
diff --git a/tests/ui/borrowck/non-promotable-static-ref.stderr b/tests/ui/borrowck/non-promotable-static-ref.stderr
@@ -1,5 +1,5 @@
 error[E0716]: temporary value dropped while borrowed
-  --> $DIR/issue-52049.rs:6:10
+  --> $DIR/non-promotable-static-ref.rs:8:10
    |
 LL |     foo(&unpromotable(5u32));
    |     -----^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+//Test for https://github.com/rust-lang/rust/issues/52049`
	`2`	`+//Tests that a non-promotable temp variable cannot be used as a static reference.`
`1`	`3`	`fn foo(_: &'static u32) {}`
`2`	`4`
`3`	`5`	`fn unpromotable<T>(t: T) -> T { t }`
Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`error[E0716]: temporary value dropped while borrowed`
`2`		`- --> $DIR/issue-52049.rs:6:10`
	`2`	`+ --> $DIR/non-promotable-static-ref.rs:8:10`
`3`	`3`	`\|`
`4`	`4`	`LL \| foo(&unpromotable(5u32));`
`5`	`5`	`\| -----^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement`