Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1

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

1 files changed, 97 insertions, 0 deletions

diff --git a/tests/ui/fn/fn-item-type.stderr b/tests/ui/fn/fn-item-type.stderr
new file mode 100644
index 000000000..f03a47d5c
--- /dev/null
+++ b/tests/ui/fn/fn-item-type.stderr
@@ -0,0 +1,97 @@
+error[E0308]: mismatched types
+  --> $DIR/fn-item-type.rs:13:19
+   |
+LL |     eq(foo::<u8>, bar::<u8>);
+   |     --            ^^^^^^^^^ expected fn item, found a different fn item
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn item `fn(_) -> _ {foo::<u8>}`
+              found fn item `fn(_) -> _ {bar::<u8>}`
+   = note: different `fn` items always have unique types, even if their signatures are the same
+   = help: change the expected type to be function pointer `fn(isize) -> isize`
+   = help: if the expected type is due to type inference, cast the expected `fn` to a function pointer: `foo::<u8> as fn(isize) -> isize`
+note: function defined here
+  --> $DIR/fn-item-type.rs:7:4
+   |
+LL | fn eq<T>(x: T, y: T) { }
+   |    ^^          ----
+
+error[E0308]: mismatched types
+  --> $DIR/fn-item-type.rs:22:19
+   |
+LL |     eq(foo::<u8>, foo::<i8>);
+   |     --            ^^^^^^^^^ expected `u8`, found `i8`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn item `fn(_) -> _ {foo::<u8>}`
+              found fn item `fn(_) -> _ {foo::<i8>}`
+   = note: different `fn` items always have unique types, even if their signatures are the same
+   = help: change the expected type to be function pointer `fn(isize) -> isize`
+   = help: if the expected type is due to type inference, cast the expected `fn` to a function pointer: `foo::<u8> as fn(isize) -> isize`
+note: function defined here
+  --> $DIR/fn-item-type.rs:7:4
+   |
+LL | fn eq<T>(x: T, y: T) { }
+   |    ^^          ----
+
+error[E0308]: mismatched types
+  --> $DIR/fn-item-type.rs:29:23
+   |
+LL |     eq(bar::<String>, bar::<Vec<u8>>);
+   |     --                ^^^^^^^^^^^^^^ expected struct `String`, found struct `Vec`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn item `fn(_) -> _ {bar::<String>}`
+              found fn item `fn(_) -> _ {bar::<Vec<u8>>}`
+   = note: different `fn` items always have unique types, even if their signatures are the same
+   = help: change the expected type to be function pointer `fn(isize) -> isize`
+   = help: if the expected type is due to type inference, cast the expected `fn` to a function pointer: `bar::<String> as fn(isize) -> isize`
+note: function defined here
+  --> $DIR/fn-item-type.rs:7:4
+   |
+LL | fn eq<T>(x: T, y: T) { }
+   |    ^^          ----
+
+error[E0308]: mismatched types
+  --> $DIR/fn-item-type.rs:38:26
+   |
+LL |     eq(<u8 as Foo>::foo, <u16 as Foo>::foo);
+   |     --                   ^^^^^^^^^^^^^^^^^ expected `u8`, found `u16`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn item `fn() {<u8 as Foo>::foo}`
+              found fn item `fn() {<u16 as Foo>::foo}`
+   = note: different `fn` items always have unique types, even if their signatures are the same
+   = help: change the expected type to be function pointer `fn()`
+   = help: if the expected type is due to type inference, cast the expected `fn` to a function pointer: `<u8 as Foo>::foo as fn()`
+note: function defined here
+  --> $DIR/fn-item-type.rs:7:4
+   |
+LL | fn eq<T>(x: T, y: T) { }
+   |    ^^          ----
+
+error[E0308]: mismatched types
+  --> $DIR/fn-item-type.rs:45:19
+   |
+LL |     eq(foo::<u8>, bar::<u8> as fn(isize) -> isize);
+   |     --            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn item, found fn pointer
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected fn item `fn(_) -> _ {foo::<u8>}`
+           found fn pointer `fn(_) -> _`
+   = help: change the expected type to be function pointer `fn(isize) -> isize`
+   = help: if the expected type is due to type inference, cast the expected `fn` to a function pointer: `foo::<u8> as fn(isize) -> isize`
+note: function defined here
+  --> $DIR/fn-item-type.rs:7:4
+   |
+LL | fn eq<T>(x: T, y: T) { }
+   |    ^^          ----
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0308`.