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-rw-r--r--tests/ui/pattern/usefulness/issue-119493-type-error-ice.rs13
-rw-r--r--tests/ui/pattern/usefulness/issue-119493-type-error-ice.stderr30
-rw-r--r--tests/ui/pattern/usefulness/issue-119778-type-error-ice.rs13
-rw-r--r--tests/ui/pattern/usefulness/issue-119778-type-error-ice.stderr35
4 files changed, 91 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-119493-type-error-ice.rs b/tests/ui/pattern/usefulness/issue-119493-type-error-ice.rs
new file mode 100644
index 00000000000..6cf459eb82e
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-119493-type-error-ice.rs
@@ -0,0 +1,13 @@
+fn main() {}
+
+fn foo() {
+    #[derive(Copy, Clone)]
+    struct Foo(NonExistent);
+    //~^ ERROR cannot find type
+    //~| ERROR cannot find type
+
+    type U = impl Copy;
+    //~^ ERROR `impl Trait` in type aliases is unstable
+    let foo: U = Foo(());
+    let Foo(()) = foo;
+}
diff --git a/tests/ui/pattern/usefulness/issue-119493-type-error-ice.stderr b/tests/ui/pattern/usefulness/issue-119493-type-error-ice.stderr
new file mode 100644
index 00000000000..6d74feb7a9f
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-119493-type-error-ice.stderr
@@ -0,0 +1,30 @@
+error[E0412]: cannot find type `NonExistent` in this scope
+  --> $DIR/issue-119493-type-error-ice.rs:5:16
+   |
+LL |     struct Foo(NonExistent);
+   |                ^^^^^^^^^^^ not found in this scope
+
+error[E0412]: cannot find type `NonExistent` in this scope
+  --> $DIR/issue-119493-type-error-ice.rs:5:16
+   |
+LL |     struct Foo(NonExistent);
+   |                ^^^^^^^^^^^ not found in this scope
+   |
+help: you might be missing a type parameter
+   |
+LL |     struct Foo<NonExistent>(NonExistent);
+   |               +++++++++++++
+
+error[E0658]: `impl Trait` in type aliases is unstable
+  --> $DIR/issue-119493-type-error-ice.rs:9:14
+   |
+LL |     type U = impl Copy;
+   |              ^^^^^^^^^
+   |
+   = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
+   = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0412, E0658.
+For more information about an error, try `rustc --explain E0412`.
diff --git a/tests/ui/pattern/usefulness/issue-119778-type-error-ice.rs b/tests/ui/pattern/usefulness/issue-119778-type-error-ice.rs
new file mode 100644
index 00000000000..47333385bc1
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-119778-type-error-ice.rs
@@ -0,0 +1,13 @@
+fn main() {}
+
+fn foo() {
+    #[derive(Copy, Clone)]
+    struct Foo([u8; S]);
+    //~^ ERROR cannot find value `S`
+    //~| ERROR cannot find value `S`
+
+    type U = impl Copy;
+    //~^ ERROR `impl Trait` in type aliases is unstable
+    let foo: U = Foo(());
+    let Foo(()) = foo;
+}
diff --git a/tests/ui/pattern/usefulness/issue-119778-type-error-ice.stderr b/tests/ui/pattern/usefulness/issue-119778-type-error-ice.stderr
new file mode 100644
index 00000000000..93ef05decd2
--- /dev/null
+++ b/tests/ui/pattern/usefulness/issue-119778-type-error-ice.stderr
@@ -0,0 +1,35 @@
+error[E0425]: cannot find value `S` in this scope
+  --> $DIR/issue-119778-type-error-ice.rs:5:21
+   |
+LL |     struct Foo([u8; S]);
+   |                     ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL |     struct Foo<const S: /* Type */>([u8; S]);
+   |               +++++++++++++++++++++
+
+error[E0425]: cannot find value `S` in this scope
+  --> $DIR/issue-119778-type-error-ice.rs:5:21
+   |
+LL |     struct Foo([u8; S]);
+   |                     ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL |     struct Foo<const S: /* Type */>([u8; S]);
+   |               +++++++++++++++++++++
+
+error[E0658]: `impl Trait` in type aliases is unstable
+  --> $DIR/issue-119778-type-error-ice.rs:9:14
+   |
+LL |     type U = impl Copy;
+   |              ^^^^^^^^^
+   |
+   = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
+   = help: add `#![feature(type_alias_impl_trait)]` to the crate attributes to enable
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0425, E0658.
+For more information about an error, try `rustc --explain E0425`.