Add a bunch of const-generic revisions for min_const_generics

src/test/ui/const-generics/apit-with-const-param.rs

@@ -1,7 +1,9 @@
 // check-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 trait Trait {}
 

src/test/ui/const-generics/array-size-in-generic-struct-param.full.stderr

@@ -0,0 +1,18 @@
+error: constant expression depends on a generic parameter
+  --> $DIR/array-size-in-generic-struct-param.rs:9:38
+   |
+LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]);
+   |                                      ^^^^^^^^^^^^
+   |
+   = note: this may fail depending on what value the parameter takes
+
+error: constant expression depends on a generic parameter
+  --> $DIR/array-size-in-generic-struct-param.rs:20:10
+   |
+LL |     arr: [u8; CFG.arr_size],
+   |          ^^^^^^^^^^^^^^^^^^
+   |
+   = note: this may fail depending on what value the parameter takes
+
+error: aborting due to 2 previous errors
+

src/test/ui/const-generics/array-size-in-generic-struct-param.min.stderr

@@ -0,0 +1,27 @@
+error: generic parameters must not be used inside of non trivial constant values
+  --> $DIR/array-size-in-generic-struct-param.rs:9:48
+   |
+LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]);
+   |                                                ^ non-trivial anonymous constants must not depend on the parameter `N`
+   |
+   = help: it is currently only allowed to use either `N` or `{ N }` as generic constants
+
+error: generic parameters must not be used inside of non trivial constant values
+  --> $DIR/array-size-in-generic-struct-param.rs:20:15
+   |
+LL |     arr: [u8; CFG.arr_size],
+   |               ^^^ non-trivial anonymous constants must not depend on the parameter `CFG`
+   |
+   = help: it is currently only allowed to use either `CFG` or `{ CFG }` as generic constants
+
+error: using `Config` as const generic parameters is forbidden
+  --> $DIR/array-size-in-generic-struct-param.rs:18:21
+   |
+LL | struct B<const CFG: Config> {
+   |                     ^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = note: more complex types are supported with `#[feature(const_generics)]`
+
+error: aborting due to 3 previous errors
+

src/test/ui/const-generics/array-size-in-generic-struct-param.rs

@@ -1,17 +1,25 @@
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+// Tests that array sizes that depend on const-params are checked using `ConstEvaluatable`.
+// revisions: full min
+
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 #[allow(dead_code)]
 struct ArithArrayLen<const N: usize>([u32; 0 + N]);
-//~^ ERROR constant expression depends on a generic parameter
+//[full]~^ ERROR constant expression depends on a generic parameter
+//[min]~^^ ERROR generic parameters must not be used inside of non trivial constant values
 
 #[derive(PartialEq, Eq)]
 struct Config {
     arr_size: usize,
 }
 
 struct B<const CFG: Config> {
-    arr: [u8; CFG.arr_size], //~ ERROR constant expression depends on a generic parameter
+    //[min]~^ ERROR using `Config` as const generic parameters is forbidden
+    arr: [u8; CFG.arr_size],
+    //[full]~^ ERROR constant expression depends on a generic parameter
+    //[min]~^^ ERROR generic parameters must not be used inside of non trivial
 }
 
 const C: Config = Config { arr_size: 5 };

src/test/ui/const-generics/broken-mir-1.rs

@@ -1,7 +1,9 @@
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 pub trait Foo {
     fn foo(&self);

src/test/ui/const-generics/broken-mir-2.rs

@@ -1,7 +1,9 @@
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 use std::fmt::Debug;
 

src/test/ui/const-generics/cannot-infer-const-args.full.stderr

@@ -0,0 +1,11 @@
+error[E0282]: type annotations needed
+  --> $DIR/cannot-infer-const-args.rs:12:5
+   |
+LL |     foo();
+   |     ^^^
+   |
+   = note: unable to infer the value of a const parameter
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0282`.

src/test/ui/const-generics/cannot-infer-const-args.min.stderr

@@ -0,0 +1,11 @@
+error[E0282]: type annotations needed
+  --> $DIR/cannot-infer-const-args.rs:12:5
+   |
+LL |     foo();
+   |     ^^^
+   |
+   = note: unable to infer the value of a const parameter
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0282`.

src/test/ui/const-generics/cannot-infer-const-args.rs

@@ -1,5 +1,8 @@
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+// revisions: full min
+
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 fn foo<const X: usize>() -> usize {
     0

src/test/ui/const-generics/coerce_unsized_array.rs

@@ -1,6 +1,9 @@
 // run-pass
-#![feature(const_generics)]
-#![allow(incomplete_features)]
+// revisions: full min
+
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 fn foo<const N: usize>(v: &[u8; N]) -> &[u8] {
     v

src/test/ui/const-generics/concrete-const-as-fn-arg.rs

@@ -1,8 +1,10 @@
 // Test that a concrete const type i.e. A<2>, can be used as an argument type in a function
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 struct A<const N: usize>; // ok
 

src/test/ui/const-generics/concrete-const-impl-method.rs

@@ -1,9 +1,11 @@
 // Test that a method/associated non-method within an impl block of a concrete const type i.e. A<2>,
 // is callable.
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 pub struct A<const N: u32>;
 

src/test/ui/const-generics/condition-in-trait-const-arg.rs

@@ -1,7 +1,10 @@
+// Checks that `impl Trait<{anon_const}> for Type` evaluates successfully.
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 trait IsZeroTrait<const IS_ZERO: bool>{}
 

src/test/ui/const-generics/const-arg-in-fn.rs

@@ -1,7 +1,9 @@
 // run-pass
+// revisions: full min
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 fn const_u32_identity<const X: u32>() -> u32 {
     X

src/test/ui/const-generics/const-argument-non-static-lifetime.rs

@@ -1,7 +1,9 @@
 // run-pass
+// revisions: full
+// FIXME(#75323) Omitted min revision for now due to ICE.
 
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
 #![allow(dead_code)]
 
 fn test<const N: usize>() {}

src/test/ui/const-generics/const-expression-parameter.full.stderr

@@ -0,0 +1,8 @@
+error: expected one of `,` or `>`, found `+`
+  --> $DIR/const-expression-parameter.rs:16:22
+   |
+LL |     i32_identity::<1 + 2>();
+   |                      ^ expected one of `,` or `>`
+
+error: aborting due to previous error
+

src/test/ui/const-generics/const-expression-parameter.min.stderr

@@ -0,0 +1,8 @@
+error: expected one of `,` or `>`, found `+`
+  --> $DIR/const-expression-parameter.rs:16:22
+   |
+LL |     i32_identity::<1 + 2>();
+   |                      ^ expected one of `,` or `>`
+
+error: aborting due to previous error
+

src/test/ui/const-generics/const-expression-parameter.rs

@@ -1,5 +1,8 @@
-#![feature(const_generics)]
-//~^ WARN the feature `const_generics` is incomplete
+// revisions: full min
+
+#![cfg_attr(full, feature(const_generics))]
+#![cfg_attr(full, allow(incomplete_features))]
+#![cfg_attr(min, feature(min_const_generics))]
 
 fn i32_identity<const X: i32>() -> i32 {
     5