Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

8 files changed, 118 insertions, 0 deletions

diff --git a/src/test/ui/methods/issues/issue-61525.rs b/src/test/ui/methods/issues/issue-61525.rs
new file mode 100644
index 000000000..c5ca0326e
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-61525.rs
@@ -0,0 +1,20 @@
+pub trait Example {
+    fn query<Q>(self, q: Q);
+}
+
+impl Example for i32 {
+    fn query<Q>(self, _: Q) {
+        unimplemented!()
+    }
+}
+
+mod nested {
+    use super::Example;
+    fn example() {
+        1.query::<dyn ToString>("")
+        //~^ ERROR the size for values of type `dyn ToString` cannot be known at compilation time
+        //~| ERROR mismatched types
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/methods/issues/issue-61525.stderr b/src/test/ui/methods/issues/issue-61525.stderr
new file mode 100644
index 000000000..aec968d7c
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-61525.stderr
@@ -0,0 +1,39 @@
+error[E0277]: the size for values of type `dyn ToString` cannot be known at compilation time
+  --> $DIR/issue-61525.rs:14:33
+   |
+LL |         1.query::<dyn ToString>("")
+   |           -----                 ^^ doesn't have a size known at compile-time
+   |           |
+   |           required by a bound introduced by this call
+   |
+   = help: the trait `Sized` is not implemented for `dyn ToString`
+note: required by a bound in `Example::query`
+  --> $DIR/issue-61525.rs:2:14
+   |
+LL |     fn query<Q>(self, q: Q);
+   |              ^ required by this bound in `Example::query`
+help: consider relaxing the implicit `Sized` restriction
+   |
+LL |     fn query<Q: ?Sized>(self, q: Q);
+   |               ++++++++
+
+error[E0308]: mismatched types
+  --> $DIR/issue-61525.rs:14:33
+   |
+LL |         1.query::<dyn ToString>("")
+   |           --------------------- ^^ expected trait object `dyn ToString`, found `&str`
+   |           |
+   |           arguments to this function are incorrect
+   |
+   = note: expected trait object `dyn ToString`
+                 found reference `&'static str`
+note: associated function defined here
+  --> $DIR/issue-61525.rs:2:8
+   |
+LL |     fn query<Q>(self, q: Q);
+   |        ^^^^^
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0277, E0308.
+For more information about an error, try `rustc --explain E0277`.
diff --git a/src/test/ui/methods/issues/issue-84495.rs b/src/test/ui/methods/issues/issue-84495.rs
new file mode 100644
index 000000000..28c094bf2
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-84495.rs
@@ -0,0 +1,4 @@
+fn main() {
+    let x: i32 = 1;
+    println!("{:?}", x.count()); //~ ERROR is not an iterator
+}
diff --git a/src/test/ui/methods/issues/issue-84495.stderr b/src/test/ui/methods/issues/issue-84495.stderr
new file mode 100644
index 000000000..b0217a7c8
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-84495.stderr
@@ -0,0 +1,13 @@
+error[E0599]: `i32` is not an iterator
+  --> $DIR/issue-84495.rs:3:24
+   |
+LL |     println!("{:?}", x.count());
+   |                        ^^^^^ `i32` is not an iterator
+   |
+   = note: the following trait bounds were not satisfied:
+           `i32: Iterator`
+           which is required by `&mut i32: Iterator`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0599`.
diff --git a/src/test/ui/methods/issues/issue-90315.rs b/src/test/ui/methods/issues/issue-90315.rs
new file mode 100644
index 000000000..01bf9f484
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-90315.rs
@@ -0,0 +1,7 @@
+fn main() {
+  let arr = &[0,1,2,3];
+  for _i in 0..arr.len().rev() { //~ERROR not an iterator
+     // The above error used to say “the method `rev` exists for type `usize`”.
+     // This regression test ensures it doesn't say that any more.
+  }
+}
diff --git a/src/test/ui/methods/issues/issue-90315.stderr b/src/test/ui/methods/issues/issue-90315.stderr
new file mode 100644
index 000000000..c6a76c9e7
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-90315.stderr
@@ -0,0 +1,13 @@
+error[E0599]: `usize` is not an iterator
+  --> $DIR/issue-90315.rs:3:26
+   |
+LL |   for _i in 0..arr.len().rev() {
+   |                          ^^^ `usize` is not an iterator
+   |
+   = note: the following trait bounds were not satisfied:
+           `usize: Iterator`
+           which is required by `&mut usize: Iterator`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0599`.
diff --git a/src/test/ui/methods/issues/issue-94581.rs b/src/test/ui/methods/issues/issue-94581.rs
new file mode 100644
index 000000000..df393e91d
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-94581.rs
@@ -0,0 +1,7 @@
+fn get_slice() -> &'static [i32] {
+    &[1, 2, 3, 4]
+}
+
+fn main() {
+    let sqsum = get_slice().map(|i| i * i).sum(); //~ ERROR [E0599]
+}
diff --git a/src/test/ui/methods/issues/issue-94581.stderr b/src/test/ui/methods/issues/issue-94581.stderr
new file mode 100644
index 000000000..d6be29cf5
--- /dev/null
+++ b/src/test/ui/methods/issues/issue-94581.stderr
@@ -0,0 +1,15 @@
+error[E0599]: `&'static [i32]` is not an iterator
+  --> $DIR/issue-94581.rs:6:29
+   |
+LL |     let sqsum = get_slice().map(|i| i * i).sum();
+   |                             ^^^ `&'static [i32]` is not an iterator; try calling `.iter()`
+   |
+   = note: the following trait bounds were not satisfied:
+           `&'static [i32]: Iterator`
+           which is required by `&mut &'static [i32]: Iterator`
+           `[i32]: Iterator`
+           which is required by `&mut [i32]: Iterator`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0599`.