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authorbors <bors@rust-lang.org>2025-08-19 19:26:10 +0000
committerbors <bors@rust-lang.org>2025-08-19 19:26:10 +0000
commit05f5a58e84a9c3a68586d70bf3d7442c571e379e (patch)
tree2a5025ef398fb054f387fe925adea036b9d4924a /tests/ui/traits
parent16ad385579cebb6f7d53367c552661b6b51a4a02 (diff)
parent4090d98b6729714d58de5d73588a103fffc8ad4e (diff)
downloadrust-05f5a58e84a9c3a68586d70bf3d7442c571e379e.tar.gz
rust-05f5a58e84a9c3a68586d70bf3d7442c571e379e.zip
Auto merge of #145600 - jieyouxu:rollup-jw0bpnt, r=jieyouxu
Rollup of 15 pull requests

Successful merges:

 - rust-lang/rust#145338 (actually provide the correct args to coroutine witnesses)
 - rust-lang/rust#145429 (Couple of codegen_fn_attrs improvements)
 - rust-lang/rust#145452 (Do not strip binaries in bootstrap everytime if they are unchanged)
 - rust-lang/rust#145464 (Stabilize `const_pathbuf_osstring_new` feature)
 - rust-lang/rust#145474 (Properly recover from parenthesized use-bounds (precise capturing lists) plus small cleanups)
 - rust-lang/rust#145486 (Fix `unicode_data.rs` mention message)
 - rust-lang/rust#145490 (Trace some basic I/O operations in bootstrap)
 - rust-lang/rust#145493 (remove `should_render` in `PrintAttribute` derive)
 - rust-lang/rust#145500 (Port must_use to the new target checking)
 - rust-lang/rust#145505 (Simplify span caches)
 - rust-lang/rust#145510 (Visit and print async_fut local for async drop.)
 - rust-lang/rust#145511 (Rust build fails on OpenBSD after using file_lock feature)
 - rust-lang/rust#145532 (resolve: debug for block module)
 - rust-lang/rust#145533 (Reorder `lto` options from most to least optimizing)
 - rust-lang/rust#145537 (Do not consider a `T: !Sized` candidate to satisfy a `T: !MetaSized` obligation.)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'tests/ui/traits')
-rw-r--r--tests/ui/traits/negative-bounds/negative-metasized.current.stderr39
-rw-r--r--tests/ui/traits/negative-bounds/negative-metasized.next.stderr39
-rw-r--r--tests/ui/traits/negative-bounds/negative-metasized.rs21
3 files changed, 99 insertions, 0 deletions
diff --git a/tests/ui/traits/negative-bounds/negative-metasized.current.stderr b/tests/ui/traits/negative-bounds/negative-metasized.current.stderr
new file mode 100644
index 00000000000..4ff51651336
--- /dev/null
+++ b/tests/ui/traits/negative-bounds/negative-metasized.current.stderr
@@ -0,0 +1,39 @@
+error[E0277]: the trait bound `T: !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:12:11
+   |
+LL |     foo::<T>();
+   |           ^ the trait bound `T: !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error[E0277]: the trait bound `(): !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:17:11
+   |
+LL |     foo::<()>();
+   |           ^^ the trait bound `(): !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error[E0277]: the trait bound `str: !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:19:11
+   |
+LL |     foo::<str>();
+   |           ^^^ the trait bound `str: !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/negative-bounds/negative-metasized.next.stderr b/tests/ui/traits/negative-bounds/negative-metasized.next.stderr
new file mode 100644
index 00000000000..4ff51651336
--- /dev/null
+++ b/tests/ui/traits/negative-bounds/negative-metasized.next.stderr
@@ -0,0 +1,39 @@
+error[E0277]: the trait bound `T: !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:12:11
+   |
+LL |     foo::<T>();
+   |           ^ the trait bound `T: !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error[E0277]: the trait bound `(): !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:17:11
+   |
+LL |     foo::<()>();
+   |           ^^ the trait bound `(): !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error[E0277]: the trait bound `str: !MetaSized` is not satisfied
+  --> $DIR/negative-metasized.rs:19:11
+   |
+LL |     foo::<str>();
+   |           ^^^ the trait bound `str: !MetaSized` is not satisfied
+   |
+note: required by a bound in `foo`
+  --> $DIR/negative-metasized.rs:9:11
+   |
+LL | fn foo<T: !MetaSized>() {}
+   |           ^^^^^^^^^^ required by this bound in `foo`
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/negative-bounds/negative-metasized.rs b/tests/ui/traits/negative-bounds/negative-metasized.rs
new file mode 100644
index 00000000000..479037be852
--- /dev/null
+++ b/tests/ui/traits/negative-bounds/negative-metasized.rs
@@ -0,0 +1,21 @@
+//@ revisions: current next
+//@ ignore-compare-mode-next-solver (explicit revisions)
+//@[next] compile-flags: -Znext-solver
+#![feature(negative_bounds)]
+#![feature(sized_hierarchy)]
+
+use std::marker::MetaSized;
+
+fn foo<T: !MetaSized>() {}
+
+fn bar<T: !Sized + MetaSized>() {
+    foo::<T>();
+    //~^ ERROR the trait bound `T: !MetaSized` is not satisfied
+}
+
+fn main() {
+    foo::<()>();
+    //~^ ERROR the trait bound `(): !MetaSized` is not satisfied
+    foo::<str>();
+    //~^ ERROR the trait bound `str: !MetaSized` is not satisfied
+}