all variants

code/examples/misc_9.rs

@@ -1,15 +1,21 @@
-struct A;
-struct B();
-struct C {}
+struct Unit;
+struct Tuple();
+struct Struct {}
 
 fn main() {
-    A {};
-    A { .. } = A { ..A };
+    Unit {};
+    Tuple {};
+    Struct {};
 
-    B {};
-    C {};
+    Unit();
+    Tuple();
+    Struct();
 
-    A;
-    B;
-    C;
+    Unit;
+    Tuple;
+    Struct;
+
+    Unit { .. } = Unit { ..Unit };
+    Tuple { .. } = Tuple { ..Tuple() };
+    Struct { .. } = Struct { ..Struct {} };
 }

code/examples/stderr/misc_9.stderr

@@ -1,23 +1,38 @@
-error[E0423]: expected value, found struct `C`
-  --> examples/misc_9.rs:14:5
+error[E0423]: expected value, found struct `Struct`
+  --> examples/misc_9.rs:16:5
    |
-1  | struct A;
-   | --------- similarly named unit struct `A` defined here
-2  | struct B();
-3  | struct C {}
-   | ----------- `C` defined here
+3  | struct Struct {}
+   | ---------------- `Struct` defined here
 ...
-14 |     C;
-   |     ^
+16 |     Struct;
+   |     ^^^^^^ help: use struct literal syntax instead: `Struct {}`
+
+error[E0618]: expected function, found struct `Unit`
+  --> examples/misc_9.rs:10:5
+   |
+1  | struct Unit;
+   | ----------- struct `Unit` defined here
+...
+10 |     Unit();
+   |     ^^^^--
+   |     |
+   |     call expression requires function
    |
-help: use struct literal syntax instead
+help: `Unit` is a unit struct, and does not take parentheses to be constructed
    |
-14 |     C {};
-   |     ~~~~
-help: a unit struct with a similar name exists
+10 -     Unit();
+10 +     Unit;
    |
-14 |     A;
-   |     ~
 
-For more information about this error, try `rustc --explain E0423`.
-error: could not compile `code` (example "misc_9") due to 1 previous error
+error[E0423]: expected function, tuple struct or tuple variant, found struct `Struct`
+  --> examples/misc_9.rs:12:5
+   |
+3  | struct Struct {}
+   | ---------------- `Struct` defined here
+...
+12 |     Struct();
+   |     ^^^^^^^^ help: use struct literal syntax instead: `Struct {}`
+
+Some errors have detailed explanations: E0423, E0618.
+For more information about an error, try `rustc --explain E0423`.
+error: could not compile `code` (example "misc_9") due to 3 previous errors