Rollup merge of #94355 - ouz-a:master, r=oli-bok

Add one more case to avoid ICE

Fix for the  #94291, added one more case to related function to avoid ICE.

Not sure if my test is in the correct place 😅

Author: matthiaskrgr

compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs

@@ -313,6 +313,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                     ) => {
                         // A reborrow has no effect before a dereference.
                     }
+                    // Catch cases which have Deref(None)
+                    // having them slip to bug! causes ICE
+                    // see #94291 for more info
+                    (&[Adjustment { kind: Adjust::Deref(None), .. }], _) => {
+                        self.tcx.sess.delay_span_bug(
+                            DUMMY_SP,
+                            &format!("Can't compose Deref(None) expressions"),
+                        )
+                    }
                     // FIXME: currently we never try to compose autoderefs
                     // and ReifyFnPointer/UnsafeFnPointer, but we could.
                     _ => bug!(

src/test/ui/tuple/wrong_argument_ice.rs

@@ -0,0 +1,17 @@
+use std::collections::VecDeque;
+
+pub struct BuildPlanBuilder {
+    acc: VecDeque<(String, String)>,
+    current_provides: String,
+    current_requires: String,
+}
+
+impl BuildPlanBuilder {
+    pub fn or(&mut self) -> &mut Self {
+        self.acc.push_back(self.current_provides, self.current_requires);
+        //~^ ERROR this function takes 1 argument but 2 arguments were supplied
+        self
+    }
+}
+
+fn main() {}

src/test/ui/tuple/wrong_argument_ice.stderr

@@ -0,0 +1,19 @@
+error[E0061]: this function takes 1 argument but 2 arguments were supplied
+  --> $DIR/wrong_argument_ice.rs:11:18
+   |
+LL |         self.acc.push_back(self.current_provides, self.current_requires);
+   |                  ^^^^^^^^^ ---------------------  --------------------- supplied 2 arguments
+   |
+note: associated function defined here
+  --> $SRC_DIR/alloc/src/collections/vec_deque/mod.rs:LL:COL
+   |
+LL |     pub fn push_back(&mut self, value: T) {
+   |            ^^^^^^^^^
+help: use parentheses to construct a tuple
+   |
+LL |         self.acc.push_back((self.current_provides, self.current_requires));
+   |                            +                                            +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0061`.