Rollup merge of #100475 - chenyukang:fix-100461, r=fee1-dead

Give a helpful diagnostic when the next struct field has an attribute

Fixes #100461

3 files changed, 44 insertions, 0 deletions

diff --git a/src/test/ui/parser/struct-filed-with-attr.fixed b/src/test/ui/parser/struct-filed-with-attr.fixed
new file mode 100644
index 00000000000..a799ec8ca2e
--- /dev/null
+++ b/src/test/ui/parser/struct-filed-with-attr.fixed
@@ -0,0 +1,18 @@
+// Issue: 100461, Try to give a helpful diagnostic even when the next struct field has an attribute.
+// run-rustfix
+
+struct Feelings {
+    owo: bool,
+    //~^ ERROR expected `,`, or `}`, found `#`
+    #[allow(unused)]
+    uwu: bool,
+}
+
+impl Feelings {
+    #[allow(unused)]
+    fn hmm(&self) -> bool {
+        self.owo
+    }
+}
+
+fn main() { }
diff --git a/src/test/ui/parser/struct-filed-with-attr.rs b/src/test/ui/parser/struct-filed-with-attr.rs
new file mode 100644
index 00000000000..bfc78e15b5b
--- /dev/null
+++ b/src/test/ui/parser/struct-filed-with-attr.rs
@@ -0,0 +1,18 @@
+// Issue: 100461, Try to give a helpful diagnostic even when the next struct field has an attribute.
+// run-rustfix
+
+struct Feelings {
+    owo: bool
+    //~^ ERROR expected `,`, or `}`, found `#`
+    #[allow(unused)]
+    uwu: bool,
+}
+
+impl Feelings {
+    #[allow(unused)]
+    fn hmm(&self) -> bool {
+        self.owo
+    }
+}
+
+fn main() { }
diff --git a/src/test/ui/parser/struct-filed-with-attr.stderr b/src/test/ui/parser/struct-filed-with-attr.stderr
new file mode 100644
index 00000000000..c2cd7e82ead
--- /dev/null
+++ b/src/test/ui/parser/struct-filed-with-attr.stderr
@@ -0,0 +1,8 @@
+error: expected `,`, or `}`, found `#`
+  --> $DIR/struct-filed-with-attr.rs:5:14
+   |
+LL |     owo: bool
+   |              ^ help: try adding a comma: `,`
+
+error: aborting due to previous error
+