From f2217180911948fbcb2a41bc6b9f22552a5ce2c0 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Mon, 21 Dec 2020 16:47:26 -0800
Subject: [PATCH] Add some use of enum variant rename in tests

---
 tests/ffi/lib.rs  | 7 +++++--
 tests/ffi/tests.h | 4 ++--
 tests/test.rs     | 4 ++--
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/tests/ffi/lib.rs b/tests/ffi/lib.rs
index 2c065d92..7504704b 100644
--- a/tests/ffi/lib.rs
+++ b/tests/ffi/lib.rs
@@ -30,7 +30,8 @@ pub mod ffi {
     enum Enum {
         AVal,
         BVal = 2020,
-        CVal,
+        #[cxx_name = "CVal"]
+        LastVal,
     }
 
     #[namespace = "A"]
@@ -197,7 +198,9 @@ pub mod ffi {
     #[repr(u32)]
     #[derive(Hash)]
     enum COwnedEnum {
+        #[cxx_name = "CVAL1"]
         CVal1,
+        #[cxx_name = "CVAL2"]
         CVal2,
     }
 
@@ -473,7 +476,7 @@ fn r_return_enum(n: u32) -> ffi::Enum {
     } else if n <= 2020 {
         ffi::Enum::BVal
     } else {
-        ffi::Enum::CVal
+        ffi::Enum::LastVal
     }
 }
 
diff --git a/tests/ffi/tests.h b/tests/ffi/tests.h
index fba176ce..51ab51df 100644
--- a/tests/ffi/tests.h
+++ b/tests/ffi/tests.h
@@ -73,8 +73,8 @@ struct E {
 };
 
 enum COwnedEnum {
-  CVal1,
-  CVal2,
+  CVAL1,
+  CVAL2,
 };
 
 size_t c_return_primitive();
diff --git a/tests/test.rs b/tests/test.rs
index c825e24e..60bf1bdb 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -76,7 +76,7 @@ fn test_c_return() {
         _ => assert!(false),
     }
     match ffi::c_return_enum(2021) {
-        enm @ ffi::Enum::CVal => assert_eq!(2021, enm.repr),
+        enm @ ffi::Enum::LastVal => assert_eq!(2021, enm.repr),
         _ => assert!(false),
     }
     match ffi::c_return_ns_enum(0) {
@@ -236,7 +236,7 @@ fn test_c_ns_method_calls() {
 fn test_enum_representations() {
     assert_eq!(0, ffi::Enum::AVal.repr);
     assert_eq!(2020, ffi::Enum::BVal.repr);
-    assert_eq!(2021, ffi::Enum::CVal.repr);
+    assert_eq!(2021, ffi::Enum::LastVal.repr);
 }
 
 #[test]