New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / mem_discriminant.stderr

diff --git a/src/tools/clippy/tests/ui/mem_discriminant.stderr b/src/tools/clippy/tests/ui/mem_discriminant.stderr
new file mode 100644 (file)
index 0000000..8d98109
--- /dev/null
+++ b/src/tools/clippy/tests/ui/mem_discriminant.stderr
@@ -0,0 +1,94 @@
+error: calling `mem::discriminant` on non-enum type `&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:14:5
+   |
+LL |     mem::discriminant(&&Some(2));
+   |     ^^^^^^^^^^^^^^^^^^---------^
+   |                       |
+   |                       help: try dereferencing: `&Some(2)`
+   |
+note: the lint level is defined here
+  --> $DIR/mem_discriminant.rs:3:9
+   |
+LL | #![deny(clippy::mem_discriminant_non_enum)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: calling `mem::discriminant` on non-enum type `&std::option::Option<u8>`
+  --> $DIR/mem_discriminant.rs:15:5
+   |
+LL |     mem::discriminant(&&None::<u8>);
+   |     ^^^^^^^^^^^^^^^^^^------------^
+   |                       |
+   |                       help: try dereferencing: `&None::<u8>`
+
+error: calling `mem::discriminant` on non-enum type `&Foo`
+  --> $DIR/mem_discriminant.rs:16:5
+   |
+LL |     mem::discriminant(&&Foo::One(5));
+   |     ^^^^^^^^^^^^^^^^^^-------------^
+   |                       |
+   |                       help: try dereferencing: `&Foo::One(5)`
+
+error: calling `mem::discriminant` on non-enum type `&Foo`
+  --> $DIR/mem_discriminant.rs:17:5
+   |
+LL |     mem::discriminant(&&Foo::Two(5));
+   |     ^^^^^^^^^^^^^^^^^^-------------^
+   |                       |
+   |                       help: try dereferencing: `&Foo::Two(5)`
+
+error: calling `mem::discriminant` on non-enum type `&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:21:5
+   |
+LL |     mem::discriminant(&ro);
+   |     ^^^^^^^^^^^^^^^^^^---^
+   |                       |
+   |                       help: try dereferencing: `ro`
+
+error: calling `mem::discriminant` on non-enum type `&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:22:5
+   |
+LL |     mem::discriminant(rro);
+   |     ^^^^^^^^^^^^^^^^^^---^
+   |                       |
+   |                       help: try dereferencing: `*rro`
+
+error: calling `mem::discriminant` on non-enum type `&&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:23:5
+   |
+LL |     mem::discriminant(&rro);
+   |     ^^^^^^^^^^^^^^^^^^----^
+   |                       |
+   |                       help: try dereferencing: `*rro`
+
+error: calling `mem::discriminant` on non-enum type `&&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:27:13
+   |
+LL |             mem::discriminant($param)
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
+...
+LL |     mem_discriminant_but_in_a_macro!(&rro);
+   |     ---------------------------------------
+   |     |                                |
+   |     |                                help: try dereferencing: `*rro`
+   |     in this macro invocation
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: calling `mem::discriminant` on non-enum type `&&&&&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:34:5
+   |
+LL |     mem::discriminant(&rrrrro);
+   |     ^^^^^^^^^^^^^^^^^^-------^
+   |                       |
+   |                       help: try dereferencing: `****rrrrro`
+
+error: calling `mem::discriminant` on non-enum type `&&&std::option::Option<i32>`
+  --> $DIR/mem_discriminant.rs:35:5
+   |
+LL |     mem::discriminant(*rrrrro);
+   |     ^^^^^^^^^^^^^^^^^^-------^
+   |                       |
+   |                       help: try dereferencing: `****rrrrro`
+
+error: aborting due to 10 previous errors
+