interpret: remove incomplete protection against invalid where clauses

2 files changed, 13 insertions, 70 deletions

diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs
index 275f6995302..6b2a0153f51 100644
--- a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs
+++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs
@@ -1,4 +1,9 @@
 // check-fail
+// known-bug: #97477
+// failure-status: 101
+// normalize-stderr-test "note: .*\n\n" -> ""
+// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
+// rustc-env:RUST_BACKTRACE=0
 
 // This test used to cause an ICE in rustc_mir::interpret::step::eval_rvalue_into_place
 
@@ -27,6 +32,5 @@ where
 }
 
 fn main() {
-    let dst = Inline::<dyn Debug>::new(0); //~ ERROR
-    //~^ ERROR
+    let dst = Inline::<dyn Debug>::new(0);
 }
diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr b/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr
index dc3a400cbaa..79ed82e02e0 100644
--- a/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr
+++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr
@@ -1,71 +1,10 @@
-error[E0080]: evaluation of `Inline::<dyn Debug>::{constant#0}` failed
+error: internal compiler error: compiler/rustc_const_eval/src/interpret/step.rs:272:21: SizeOf MIR operator called for unsized type dyn Debug
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-   = note: size_of called on unsized type `dyn Debug`
-   |
-note: inside `std::mem::size_of::<dyn Debug>`
-  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-note: inside `Inline::<dyn Debug>::{constant#0}`
-  --> $DIR/issue-80742.rs:22:10
-   |
-LL |     [u8; size_of::<T>() + 1]: ,
-   |          ^^^^^^^^^^^^^^
-
-error[E0599]: the function or associated item `new` exists for struct `Inline<dyn Debug>`, but its trait bounds were not satisfied
-  --> $DIR/issue-80742.rs:30:36
-   |
-LL | struct Inline<T>
-   | ---------------- function or associated item `new` not found for this struct
-...
-LL |     let dst = Inline::<dyn Debug>::new(0);
-   |                                    ^^^ function or associated item cannot be called on `Inline<dyn Debug>` due to unsatisfied trait bounds
-  --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
-   |
-   = note: doesn't satisfy `dyn Debug: Sized`
-   |
-note: trait bound `dyn Debug: Sized` was not satisfied
-  --> $DIR/issue-80742.rs:20:6
-   |
-LL | impl<T> Inline<T>
-   |      ^  ---------
-   |      |
-   |      unsatisfied trait bound introduced here
-help: consider relaxing the type parameter's implicit `Sized` bound
-   |
-LL | impl<T: ?Sized> Inline<T>
-   |       ++++++++
-
-error[E0080]: evaluation of `Inline::<dyn Debug>::{constant#0}` failed
-  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-   = note: size_of called on unsized type `dyn Debug`
-   |
-note: inside `std::mem::size_of::<dyn Debug>`
-  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-note: inside `Inline::<dyn Debug>::{constant#0}`
-  --> $DIR/issue-80742.rs:14:10
-   |
-LL |     [u8; size_of::<T>() + 1]: ,
-   |          ^^^^^^^^^^^^^^
-
-error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time
-  --> $DIR/issue-80742.rs:30:15
-   |
-LL |     let dst = Inline::<dyn Debug>::new(0);
-   |               ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
-   |
-   = help: the trait `Sized` is not implemented for `dyn Debug`
-note: required by a bound in `Inline`
-  --> $DIR/issue-80742.rs:12:15
-   |
-LL | struct Inline<T>
-   |               ^ required by this bound in `Inline`
-help: consider relaxing the implicit `Sized` restriction
-   |
-LL | struct Inline<T: ?Sized>
-   |                ++++++++
 
-error: aborting due to 4 previous errors
+Box<dyn Any>
+query stack during panic:
+#0 [eval_to_allocation_raw] const-evaluating + checking `<impl at $DIR/issue-80742.rs:25:1: 25:18>::{constant#0}`
+#1 [eval_to_valtree] evaluating type-level constant
+end of query stack
+error: aborting due to previous error
 
-Some errors have detailed explanations: E0080, E0277, E0599.
-For more information about an error, try `rustc --explain E0080`.