Add a fix-it hint note to -Wunique-enum to suggest that the last element gets

initialized with the next to last element to silence the warning.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159458 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 3 deletions

diff --git a/test/SemaCXX/warn-unique-enum.cpp b/test/SemaCXX/warn-unique-enum.cpp
index 7d04b1dc2d..c9e40b0014 100644
--- a/test/SemaCXX/warn-unique-enum.cpp
+++ b/test/SemaCXX/warn-unique-enum.cpp
@@ -1,8 +1,13 @@
 // RUN: %clang_cc1 %s -fsyntax-only -verify -Wunique-enum
-enum A { A1 = 1, A2 = 1, A3 = 1 };  // expected-warning {{all elements of 'A' are initialized with literals to value 1}}
+enum A { A1 = 1, A2 = 1, A3 = 1 };  // expected-warning {{all elements of 'A' are initialized with literals to value 1}} \
+// expected-note {{initialize the last element with the previous element to silence this warning}}
 enum { B1 = 1, B2 = 1, B3 = 1 }; // no warning
-enum C { C1 = true, C2 = true}; // expected-warning {{all elements of 'C' are initialized with literals to value 1}}
-enum D { D1 = 5, D2 = 5L, D3 = 5UL, D4 = 5LL, D5 = 5ULL };  // expected-warning {{all elements of 'D' are initialized with literals to value 5}}
+enum C { // expected-warning {{all elements of 'C' are initialized with literals to value 1}}
+  C1 = true,
+  C2 = true  // expected-note {{initialize the last element with the previous element to silence this warning}}
+};
+enum D { D1 = 5, D2 = 5L, D3 = 5UL, D4 = 5LL, D5 = 5ULL };  // expected-warning {{all elements of 'D' are initialized with literals to value 5}} \
+// expected-note {{initialize the last element with the previous element to silence this warning}}
 
 // Don't warn on enums with less than 2 elements.
 enum E { E1 = 4 };