// check that a comma comes after every field
if !ate_comma {
let err = self.struct_span_err(self.prev_span, "expected `,`");
+ if let Some(mut delayed) = delayed_err {
+ delayed.emit();
+ }
return Err(err);
}
ate_comma = false;
--- /dev/null
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+struct MyStruct {
+ pub s1: Option<String>,
+}
+
+fn main() {
+ let thing = MyStruct { s1: None };
+
+ match thing {
+ MyStruct { .., Some(_) } => {},
+ _ => {}
+ }
+}
--- /dev/null
+error: expected `}`, found `,`
+ --> $DIR/issue-54379.rs:18:22
+ |
+LL | MyStruct { .., Some(_) } => {},
+ | --^
+ | | |
+ | | expected `}`
+ | `..` must be at the end and cannot have a trailing comma
+
+error: expected `,`
+ --> $DIR/issue-54379.rs:18:24
+ |
+LL | MyStruct { .., Some(_) } => {},
+ | ^^^^
+
+error[E0027]: pattern does not mention field `s1`
+ --> $DIR/issue-54379.rs:18:9
+ |
+LL | MyStruct { .., Some(_) } => {},
+ | ^^^^^^^^^^^^^^^^^^^^^^^^ missing field `s1`
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0027`.