Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/parser/fn-arg-doc-comment.rs b/tests/ui/parser/fn-arg-doc-comment.rs
new file mode 100644
index 000000000..21d753ad0
--- /dev/null
+++ b/tests/ui/parser/fn-arg-doc-comment.rs
@@ -0,0 +1,30 @@
+pub fn f( //~ NOTE function defined here
+    /// Comment
+    //~^ ERROR documentation comments cannot be applied to function parameters
+    //~| NOTE doc comments are not allowed here
+    //~| NOTE
+    id: u8,
+    /// Other
+    //~^ ERROR documentation comments cannot be applied to function parameters
+    //~| NOTE doc comments are not allowed here
+    //~| NOTE
+    a: u8,
+) {}
+
+fn bar(id: #[allow(dead_code)] i32) {}
+//~^ ERROR attributes cannot be applied to a function parameter's type
+//~| NOTE attributes are not allowed here
+//~| NOTE function defined here
+//~| NOTE
+
+fn main() {
+    // verify that the parser recovered and properly typechecked the args
+    f("", "");
+    //~^ ERROR arguments to this function are incorrect
+    //~| NOTE expected `u8`, found `&str`
+    //~| NOTE expected `u8`, found `&str`
+    bar("");
+    //~^ ERROR mismatched types
+    //~| NOTE arguments to this function are incorrect
+    //~| NOTE expected `i32`, found `&str`
+}