Rollup merge of rust-lang#147226 - jdonszelmann:pattern-types-next-solver, r=lcnr

include `outer_inclusive_binder` of pattern types

Fixes rust-lang/trait-system-refactor-initiative#237

r? ```@lcnr```

Author: matthiaskrgr

compiler/rustc_type_ir/src/flags.rs

@@ -347,6 +347,7 @@ impl<I: Interner> FlagComputation<I> {
 
     fn add_ty_pat(&mut self, pat: <I as Interner>::Pat) {
         self.add_flags(pat.flags());
+        self.add_exclusive_binder(pat.outer_exclusive_binder());
     }
 
     fn add_predicate(&mut self, binder: ty::Binder<I, ty::PredicateKind<I>>) {

tests/ui/type/pattern_types/const_generics.rs

@@ -1,4 +1,7 @@
 //@ check-pass
+//@ revisions: current next
+//@ ignore-compare-mode-next-solver (explicit revisions)
+//@[next] compile-flags: -Znext-solver
 
 #![feature(pattern_types, generic_pattern_types, pattern_type_macro)]
 #![expect(incomplete_features)]

tests/ui/type/pattern_types/transmute.stderr renamed to tests/ui/type/pattern_types/transmute.current.stderr

@@ -1,5 +1,5 @@
 error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
-  --> $DIR/transmute.rs:20:14
+  --> $DIR/transmute.rs:23:14
    |
 LL |     unsafe { std::mem::transmute(x) }
    |              ^^^^^^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL |     unsafe { std::mem::transmute(x) }
    = note: target type: `u32` (32 bits)
 
 error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
-  --> $DIR/transmute.rs:28:14
+  --> $DIR/transmute.rs:31:14
    |
 LL |     unsafe { std::mem::transmute(x) }
    |              ^^^^^^^^^^^^^^^^^^^

tests/ui/type/pattern_types/transmute.next.stderr

@@ -0,0 +1,21 @@
+error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
+  --> $DIR/transmute.rs:23:14
+   |
+LL |     unsafe { std::mem::transmute(x) }
+   |              ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: source type: `Option<(u32) is S..=E>` (size can vary because of u32)
+   = note: target type: `u32` (32 bits)
+
+error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
+  --> $DIR/transmute.rs:31:14
+   |
+LL |     unsafe { std::mem::transmute(x) }
+   |              ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: source type: `Option<(u32) is S..=E>` (size can vary because of u32)
+   = note: target type: `Option<u32>` (64 bits)
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0512`.

tests/ui/type/pattern_types/transmute.rs

@@ -1,3 +1,6 @@
+//@ revisions: current next
+//@ ignore-compare-mode-next-solver (explicit revisions)
+//@[next] compile-flags: -Znext-solver
 #![feature(pattern_types, pattern_type_macro, generic_pattern_types)]
 #![expect(incomplete_features)]