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authorclubby789 <jamie@hill-daniel.co.uk>2023-02-23 00:39:51 +0000
committerclubby789 <jamie@hill-daniel.co.uk>2023-02-23 14:58:48 +0000
commit4332a27c2d582d05157fca4b0de593d146e774c5 (patch)
treedf3f3893dfeda67c93c7d34c0653f1b5fdecfdd7 /tests/ui/tool-attributes
parentda439d98749e7c94f3ecf355fdd616253ee08359 (diff)
downloadrust-4332a27c2d582d05157fca4b0de593d146e774c5.tar.gz
rust-4332a27c2d582d05157fca4b0de593d146e774c5.zip
Fix ICE in 'duplicate diagnostic item' diagnostic
Diffstat (limited to 'tests/ui/tool-attributes')
-rw-r--r--tests/ui/tool-attributes/auxiliary/p1.rs3
-rw-r--r--tests/ui/tool-attributes/auxiliary/p2.rs3
-rw-r--r--tests/ui/tool-attributes/duplicate-diagnostic.rs13
-rw-r--r--tests/ui/tool-attributes/duplicate-diagnostic.stderr12
4 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/tool-attributes/auxiliary/p1.rs b/tests/ui/tool-attributes/auxiliary/p1.rs
new file mode 100644
index 00000000000..47195c7e9d6
--- /dev/null
+++ b/tests/ui/tool-attributes/auxiliary/p1.rs
@@ -0,0 +1,3 @@
+#![feature(rustc_attrs)]
+#[rustc_diagnostic_item = "Foo"]
+pub struct Foo {}
diff --git a/tests/ui/tool-attributes/auxiliary/p2.rs b/tests/ui/tool-attributes/auxiliary/p2.rs
new file mode 100644
index 00000000000..47195c7e9d6
--- /dev/null
+++ b/tests/ui/tool-attributes/auxiliary/p2.rs
@@ -0,0 +1,3 @@
+#![feature(rustc_attrs)]
+#[rustc_diagnostic_item = "Foo"]
+pub struct Foo {}
diff --git a/tests/ui/tool-attributes/duplicate-diagnostic.rs b/tests/ui/tool-attributes/duplicate-diagnostic.rs
new file mode 100644
index 00000000000..39c2ca1cb86
--- /dev/null
+++ b/tests/ui/tool-attributes/duplicate-diagnostic.rs
@@ -0,0 +1,13 @@
+// aux-build: p1.rs
+// aux-build: p2.rs
+
+// error-pattern: duplicate diagnostic item in crate `p2`
+// error-pattern: note: the diagnostic item is first defined in crate `p1`
+
+#![feature(rustc_attrs)]
+extern crate p1;
+extern crate p2;
+
+#[rustc_diagnostic_item = "Foo"]
+pub struct Foo {} //~ ERROR duplicate diagnostic item found
+fn main() {}
diff --git a/tests/ui/tool-attributes/duplicate-diagnostic.stderr b/tests/ui/tool-attributes/duplicate-diagnostic.stderr
new file mode 100644
index 00000000000..e315fdc7d84
--- /dev/null
+++ b/tests/ui/tool-attributes/duplicate-diagnostic.stderr
@@ -0,0 +1,12 @@
+error: duplicate diagnostic item in crate `p2`: `Foo`.
+   |
+   = note: the diagnostic item is first defined in crate `p1`.
+
+error: duplicate diagnostic item found: `Foo`.
+  --> $DIR/duplicate-diagnostic.rs:12:1
+   |
+LL | pub struct Foo {}
+   | ^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+