From f74119a2e4a5c040c054ebee1ae2ccda828fd21f Mon Sep 17 00:00:00 2001
From: Boxy <supbscripter@gmail.com>
Date: Tue, 4 Jun 2024 09:10:08 +0100
Subject: Bless tests and handle tests/crashes

---
 .../generic_const_exprs/error_in_ty.rs             | 21 ++++++++++
 .../generic_const_exprs/error_in_ty.stderr         | 45 ++++++++++++++++++++++
 .../generic_const_exprs/eval-privacy.rs            |  5 ++-
 .../generic_const_exprs/eval-privacy.stderr        |  4 +-
 4 files changed, 71 insertions(+), 4 deletions(-)
 create mode 100644 tests/ui/const-generics/generic_const_exprs/error_in_ty.rs
 create mode 100644 tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr

(limited to 'tests/ui/const-generics/generic_const_exprs')

diff --git a/tests/ui/const-generics/generic_const_exprs/error_in_ty.rs b/tests/ui/const-generics/generic_const_exprs/error_in_ty.rs
new file mode 100644
index 00000000000..29ad935c014
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/error_in_ty.rs
@@ -0,0 +1,21 @@
+//@ compile-flags: -Znext-solver=coherence
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+pub struct A<const z: [usize; x]> {}
+//~^ ERROR: cannot find value `x` in this scope
+//~| ERROR: `[usize; x]` is forbidden as the type of a const generic parameter
+
+impl A<2> {
+    //~^ ERROR: mismatched types
+    pub const fn B() {}
+    //~^ ERROR: duplicate definitions
+}
+
+impl A<2> {
+    //~^ ERROR: mismatched types
+    pub const fn B() {}
+}
+
+fn main() {}
diff --git a/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr b/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr
new file mode 100644
index 00000000000..0e40255bcf5
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr
@@ -0,0 +1,45 @@
+error[E0425]: cannot find value `x` in this scope
+  --> $DIR/error_in_ty.rs:6:31
+   |
+LL | pub struct A<const z: [usize; x]> {}
+   |                    -          ^ help: a const parameter with a similar name exists: `z`
+   |                    |
+   |                    similarly named const parameter `z` defined here
+
+error: `[usize; x]` is forbidden as the type of a const generic parameter
+  --> $DIR/error_in_ty.rs:6:23
+   |
+LL | pub struct A<const z: [usize; x]> {}
+   |                       ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+   |
+LL + #![feature(adt_const_params)]
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/error_in_ty.rs:10:8
+   |
+LL | impl A<2> {
+   |        ^ expected `[usize; x]`, found integer
+
+error[E0308]: mismatched types
+  --> $DIR/error_in_ty.rs:16:8
+   |
+LL | impl A<2> {
+   |        ^ expected `[usize; x]`, found integer
+
+error[E0592]: duplicate definitions with name `B`
+  --> $DIR/error_in_ty.rs:12:5
+   |
+LL |     pub const fn B() {}
+   |     ^^^^^^^^^^^^^^^^ duplicate definitions for `B`
+...
+LL |     pub const fn B() {}
+   |     ---------------- other definition for `B`
+
+error: aborting due to 5 previous errors
+
+Some errors have detailed explanations: E0308, E0425, E0592.
+For more information about an error, try `rustc --explain E0308`.
diff --git a/tests/ui/const-generics/generic_const_exprs/eval-privacy.rs b/tests/ui/const-generics/generic_const_exprs/eval-privacy.rs
index af17a37bf23..b662939c27e 100644
--- a/tests/ui/const-generics/generic_const_exprs/eval-privacy.rs
+++ b/tests/ui/const-generics/generic_const_exprs/eval-privacy.rs
@@ -9,9 +9,10 @@ pub trait Trait {
     fn assoc_fn() -> Self::AssocTy;
 }
 
-impl<const U: u8> Trait for Const<U> // OK, trait impl predicates
+impl<const U: u8> Trait for Const<U>
 where
-    Const<{ my_const_fn(U) }>: ,
+    // OK, trait impl predicates
+    Const<{ my_const_fn(U) }>:,
 {
     type AssocTy = Const<{ my_const_fn(U) }>;
     //~^ ERROR private type
diff --git a/tests/ui/const-generics/generic_const_exprs/eval-privacy.stderr b/tests/ui/const-generics/generic_const_exprs/eval-privacy.stderr
index df0d43bef87..98dac313be4 100644
--- a/tests/ui/const-generics/generic_const_exprs/eval-privacy.stderr
+++ b/tests/ui/const-generics/generic_const_exprs/eval-privacy.stderr
@@ -1,5 +1,5 @@
 error[E0446]: private type `fn(u8) -> u8 {my_const_fn}` in public interface
-  --> $DIR/eval-privacy.rs:16:5
+  --> $DIR/eval-privacy.rs:17:5
    |
 LL |     type AssocTy = Const<{ my_const_fn(U) }>;
    |     ^^^^^^^^^^^^ can't leak private type
@@ -8,7 +8,7 @@ LL | const fn my_const_fn(val: u8) -> u8 {
    | ----------------------------------- `fn(u8) -> u8 {my_const_fn}` declared as private
 
 error[E0446]: private type `fn(u8) -> u8 {my_const_fn}` in public interface
-  --> $DIR/eval-privacy.rs:16:5
+  --> $DIR/eval-privacy.rs:17:5
    |
 LL |     type AssocTy = Const<{ my_const_fn(U) }>;
    |     ^^^^^^^^^^^^ can't leak private type
-- 
cgit 1.4.1-3-g733a5