Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/const-generics/legacy-const-generics-bad.stderr b/tests/ui/const-generics/legacy-const-generics-bad.stderr
new file mode 100644
index 000000000..3c78dd6c7
--- /dev/null
+++ b/tests/ui/const-generics/legacy-const-generics-bad.stderr
@@ -0,0 +1,20 @@
+error[E0435]: attempt to use a non-constant value in a constant
+  --> $DIR/legacy-const-generics-bad.rs:7:35
+   |
+LL |     let a = 1;
+   |     ----- help: consider using `const` instead of `let`: `const a`
+LL |     legacy_const_generics::foo(0, a, 2);
+   |                                   ^ non-constant value
+
+error: generic parameters may not be used in const operations
+  --> $DIR/legacy-const-generics-bad.rs:12:35
+   |
+LL |     legacy_const_generics::foo(0, N + 1, 2);
+   |                                   ^ cannot perform const operation using `N`
+   |
+   = help: const parameters may only be used as standalone arguments, i.e. `N`
+   = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0435`.