Rollup merge of #104657 - hi-rustin:rustin-patch-check-transmute, r=compiler-errors

Do not check transmute if has non region infer

close https://github.com/rust-lang/rust/issues/104609

See: https://github.com/rust-lang/rust/issues/104609#issuecomment-1320956351

r? `@compiler-errors`

src/test/ui/consts/issue-104609.rs

@@ -0,0 +1,10 @@
+fn foo() {
+    oops;
+    //~^ ERROR: cannot find value `oops` in this scope
+}
+
+unsafe fn bar() {
+    std::mem::transmute::<_, *mut _>(1_u8);
+}
+
+fn main() {}

src/test/ui/consts/issue-104609.stderr

@@ -0,0 +1,9 @@
+error[E0425]: cannot find value `oops` in this scope
+  --> $DIR/issue-104609.rs:2:5
+   |
+LL |     oops;
+   |     ^^^^ not found in this scope
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0425`.