Give the 'self/array-comparison is always true/false' warning a new flag,
"-Wtautological-compare".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108546 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index b88480d..fee5a56 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -3003,7 +3003,8 @@
// should result in a warning, since these always evaluate to a constant.
// Array comparisons have similar warnings
def warn_comparison_always : Warning<
- "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">;
+ "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
+ InGroup<DiagGroup<"tautological-compare">>;
def warn_stringcompare : Warning<
"result of comparison against %select{a string literal|@encode}0 is "