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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/errors
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/errors')
-rw-r--r--src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.rs10
-rw-r--r--src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr23
-rw-r--r--src/test/ui/errors/issue-99572-impl-trait-on-pointer.rs25
-rw-r--r--src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr31
4 files changed, 89 insertions, 0 deletions
diff --git a/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.rs b/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.rs
new file mode 100644
index 000000000..a1c7af128
--- /dev/null
+++ b/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.rs
@@ -0,0 +1,10 @@
+// check-pass
+
+trait X {
+ fn test(x: u32, (
+//~^ WARN anonymous parameters are deprecated and will be removed in the next edition
+//~^^ WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
+ )) {}
+}
+
+fn main() {}
diff --git a/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr b/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr
new file mode 100644
index 000000000..4ec78a298
--- /dev/null
+++ b/src/test/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr
@@ -0,0 +1,23 @@
+warning: anonymous parameters are deprecated and will be removed in the next edition
+ --> $DIR/issue-89280-emitter-overflow-splice-lines.rs:4:21
+ |
+LL | fn test(x: u32, (
+ | _____________________^
+LL | |
+LL | |
+LL | | )) {}
+ | |_____^
+ |
+ = note: `#[warn(anonymous_parameters)]` on by default
+ = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
+ = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
+help: try naming the parameter or explicitly ignoring it
+ |
+LL ~ fn test(x: u32, _: (
+LL +
+LL +
+LL ~ )) {}
+ |
+
+warning: 1 warning emitted
+
diff --git a/src/test/ui/errors/issue-99572-impl-trait-on-pointer.rs b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.rs
new file mode 100644
index 000000000..272c6bd3f
--- /dev/null
+++ b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.rs
@@ -0,0 +1,25 @@
+// Emit additional suggestion to correct the trait implementation
+// on a pointer
+use std::{fmt, marker};
+
+struct LocalType;
+
+impl fmt::Display for *mut LocalType {
+//~^ ERROR only traits defined in the current crate can be implemented for arbitrary types
+//~| NOTE impl doesn't use only types from inside the current crate
+//~| NOTE `*mut LocalType` is not defined in the current crate because raw pointers are always foreign
+//~| NOTE define and implement a trait or new type instead
+//~| HELP consider introducing a new wrapper type
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ write!(f, "This not compile")
+ }
+}
+
+impl<T> marker::Copy for *mut T {
+//~^ ERROR only traits defined in the current crate can be implemented for arbitrary types
+//~| NOTE impl doesn't use only types from inside the current crate
+//~| NOTE `*mut T` is not defined in the current crate because raw pointers are always foreign
+//~| NOTE define and implement a trait or new type instead
+}
+
+fn main() {}
diff --git a/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr
new file mode 100644
index 000000000..78d7a47de
--- /dev/null
+++ b/src/test/ui/errors/issue-99572-impl-trait-on-pointer.stderr
@@ -0,0 +1,31 @@
+error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+ --> $DIR/issue-99572-impl-trait-on-pointer.rs:7:1
+ |
+LL | impl fmt::Display for *mut LocalType {
+ | ^^^^^^^^^^^^^^^^^^^^^^--------------
+ | | |
+ | | `*mut LocalType` is not defined in the current crate because raw pointers are always foreign
+ | impl doesn't use only types from inside the current crate
+ |
+ = note: define and implement a trait or new type instead
+help: consider introducing a new wrapper type
+ |
+LL + struct WrapperType(*mut LocalType);
+LL +
+LL ~ impl fmt::Display for WrapperType {
+ |
+
+error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+ --> $DIR/issue-99572-impl-trait-on-pointer.rs:18:1
+ |
+LL | impl<T> marker::Copy for *mut T {
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^------
+ | | |
+ | | `*mut T` is not defined in the current crate because raw pointers are always foreign
+ | impl doesn't use only types from inside the current crate
+ |
+ = note: define and implement a trait or new type instead
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0117`.