Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 48 insertions, 0 deletions

diff --git a/tests/ui/consts/const-fn-error.stderr b/tests/ui/consts/const-fn-error.stderr
new file mode 100644
index 000000000..f735b3d53
--- /dev/null
+++ b/tests/ui/consts/const-fn-error.stderr
@@ -0,0 +1,48 @@
+error[E0658]: `for` is not allowed in a `const fn`
+  --> $DIR/const-fn-error.rs:5:5
+   |
+LL | /     for i in 0..x {
+LL | |
+LL | |
+LL | |
+LL | |
+LL | |         sum += i;
+LL | |     }
+   | |_____^
+   |
+   = note: see issue #87575 <https://github.com/rust-lang/rust/issues/87575> for more information
+   = help: add `#![feature(const_for)]` to the crate attributes to enable
+
+error[E0015]: cannot convert `std::ops::Range<usize>` into an iterator in constant functions
+  --> $DIR/const-fn-error.rs:5:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^
+   |
+note: impl defined here, but it is not `const`
+  --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+   = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
+
+error[E0658]: mutable references are not allowed in constant functions
+  --> $DIR/const-fn-error.rs:5:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0015]: cannot call non-const fn `<std::ops::Range<usize> as Iterator>::next` in constant functions
+  --> $DIR/const-fn-error.rs:5:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^
+   |
+   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+   = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
+
+error: aborting due to 4 previous errors
+
+Some errors have detailed explanations: E0015, E0658.
+For more information about an error, try `rustc --explain E0015`.