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-rw-r--r--src/test/ui/empty/empty-struct-braces-pat-1.rs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/empty/empty-struct-braces-pat-1.rs b/src/test/ui/empty/empty-struct-braces-pat-1.rs
new file mode 100644
index 000000000..9bed93f9c
--- /dev/null
+++ b/src/test/ui/empty/empty-struct-braces-pat-1.rs
@@ -0,0 +1,34 @@
+// Can't use empty braced struct as constant pattern
+
+// aux-build:empty-struct.rs
+
+extern crate empty_struct;
+use empty_struct::*;
+
+struct Empty1 {}
+
+enum E {
+ Empty3 {}
+}
+
+fn main() {
+ let e1 = Empty1 {};
+ let e3 = E::Empty3 {};
+ let xe1 = XEmpty1 {};
+ let xe3 = XE::XEmpty3 {};
+
+ match e1 {
+ Empty1 => () // Not an error, `Empty1` is interpreted as a new binding
+ }
+ match e3 {
+ E::Empty3 => ()
+ //~^ ERROR expected unit struct, unit variant or constant, found struct variant `E::Empty3`
+ }
+ match xe1 {
+ XEmpty1 => () // Not an error, `XEmpty1` is interpreted as a new binding
+ }
+ match xe3 {
+ XE::XEmpty3 => ()
+ //~^ ERROR expected unit struct, unit variant or constant, found struct variant `XE::XEmpty3`
+ }
+}