Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/tests/ui/parser/self-param-syntactic-pass.rs b/tests/ui/parser/self-param-syntactic-pass.rs
new file mode 100644
index 000000000..d7bb7863c
--- /dev/null
+++ b/tests/ui/parser/self-param-syntactic-pass.rs
@@ -0,0 +1,66 @@
+// This test ensures that `self` is syntactically accepted in all places an `FnDecl` is parsed.
+// FIXME(Centril): For now closures are an exception.
+
+// check-pass
+
+fn main() {}
+
+#[cfg(FALSE)]
+fn free() {
+    fn f(self) {}
+    fn f(mut self) {}
+    fn f(&self) {}
+    fn f(&mut self) {}
+    fn f(&'a self) {}
+    fn f(&'a mut self) {}
+    fn f(self: u8) {}
+    fn f(mut self: u8) {}
+}
+
+#[cfg(FALSE)]
+extern "C" {
+    fn f(self);
+    fn f(mut self);
+    fn f(&self);
+    fn f(&mut self);
+    fn f(&'a self);
+    fn f(&'a mut self);
+    fn f(self: u8);
+    fn f(mut self: u8);
+}
+
+#[cfg(FALSE)]
+trait X {
+    fn f(self) {}
+    fn f(mut self) {}
+    fn f(&self) {}
+    fn f(&mut self) {}
+    fn f(&'a self) {}
+    fn f(&'a mut self) {}
+    fn f(self: u8) {}
+    fn f(mut self: u8) {}
+}
+
+#[cfg(FALSE)]
+impl X for Y {
+    fn f(self) {}
+    fn f(mut self) {}
+    fn f(&self) {}
+    fn f(&mut self) {}
+    fn f(&'a self) {}
+    fn f(&'a mut self) {}
+    fn f(self: u8) {}
+    fn f(mut self: u8) {}
+}
+
+#[cfg(FALSE)]
+impl X for Y {
+    type X = fn(self);
+    type X = fn(mut self);
+    type X = fn(&self);
+    type X = fn(&mut self);
+    type X = fn(&'a self);
+    type X = fn(&'a mut self);
+    type X = fn(self: u8);
+    type X = fn(mut self: u8);
+}