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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs')
-rw-r--r--tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs
new file mode 100644
index 000000000..2061c5c75
--- /dev/null
+++ b/tests/ui/stability-attribute/const-stability-attribute-implies-using-unstable.rs
@@ -0,0 +1,21 @@
+// aux-build:const-stability-attribute-implies.rs
+#![crate_type = "lib"]
+#![deny(stable_features)]
+#![feature(const_foo)]
+//~^ ERROR the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar`
+
+// Tests that the use of `implied_by` in the `#[rustc_const_unstable]` attribute results in a
+// diagnostic mentioning partial stabilization and that given the implied unstable feature is
+// used (there is a `const_foobar` call), that the compiler suggests changing to that feature and
+// doesn't error about its use.
+
+extern crate const_stability_attribute_implies;
+use const_stability_attribute_implies::{foo, foobar};
+
+pub const fn bar() -> u32 {
+ foo();
+ foobar(); // no error!
+ 0
+}
+
+pub const VAR: u32 = bar();