From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui-fulldeps/internal-lints/diagnostics.rs | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/test/ui-fulldeps/internal-lints/diagnostics.rs

(limited to 'src/test/ui-fulldeps/internal-lints/diagnostics.rs')

diff --git a/src/test/ui-fulldeps/internal-lints/diagnostics.rs b/src/test/ui-fulldeps/internal-lints/diagnostics.rs
new file mode 100644
index 000000000..d6f63d44b
--- /dev/null
+++ b/src/test/ui-fulldeps/internal-lints/diagnostics.rs
@@ -0,0 +1,73 @@
+// compile-flags: -Z unstable-options
+
+#![crate_type = "lib"]
+#![feature(rustc_private)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
+
+extern crate rustc_errors;
+extern crate rustc_macros;
+extern crate rustc_session;
+extern crate rustc_span;
+
+use rustc_errors::{AddSubdiagnostic, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, fluent};
+use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
+use rustc_session::{parse::ParseSess, SessionDiagnostic};
+use rustc_span::Span;
+
+#[derive(SessionDiagnostic)]
+#[error(parser::expect_path)]
+struct DeriveSessionDiagnostic {
+    #[primary_span]
+    span: Span,
+}
+
+#[derive(SessionSubdiagnostic)]
+#[note(parser::add_paren)]
+struct Note {
+    #[primary_span]
+    span: Span,
+}
+
+pub struct UntranslatableInSessionDiagnostic;
+
+impl<'a> SessionDiagnostic<'a, ErrorGuaranteed> for UntranslatableInSessionDiagnostic {
+    fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
+        sess.struct_err("untranslatable diagnostic")
+        //~^ ERROR diagnostics should be created using translatable messages
+    }
+}
+
+pub struct TranslatableInSessionDiagnostic;
+
+impl<'a> SessionDiagnostic<'a, ErrorGuaranteed> for TranslatableInSessionDiagnostic {
+    fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
+        sess.struct_err(fluent::parser::expect_path)
+    }
+}
+
+pub struct UntranslatableInAddSubdiagnostic;
+
+impl AddSubdiagnostic for UntranslatableInAddSubdiagnostic {
+    fn add_to_diagnostic(self, diag: &mut Diagnostic) {
+        diag.note("untranslatable diagnostic");
+        //~^ ERROR diagnostics should be created using translatable messages
+    }
+}
+
+pub struct TranslatableInAddSubdiagnostic;
+
+impl AddSubdiagnostic for TranslatableInAddSubdiagnostic {
+    fn add_to_diagnostic(self, diag: &mut Diagnostic) {
+        diag.note(fluent::typeck::note);
+    }
+}
+
+pub fn make_diagnostics<'a>(sess: &'a ParseSess) {
+    let _diag = sess.struct_err(fluent::parser::expect_path);
+    //~^ ERROR diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
+
+    let _diag = sess.struct_err("untranslatable diagnostic");
+    //~^ ERROR diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
+    //~^^ ERROR diagnostics should be created using translatable messages
+}
-- 
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