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.
llvm-svn: 159458
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 4064389..40ec1ba 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -10364,6 +10364,13 @@
S.Diag(Enum->getLocation(), diag::warn_identical_enum_values)
<< EnumType << FirstVal.toString(10)
<< Enum->getSourceRange();
+
+ EnumConstantDecl *Last = cast<EnumConstantDecl>(Elements[NumElements - 1]),
+ *Next = cast<EnumConstantDecl>(Elements[NumElements - 2]);
+
+ S.Diag(Last->getLocation(), diag::note_identical_enum_values)
+ << FixItHint::CreateReplacement(Last->getInitExpr()->getSourceRange(),
+ Next->getName());
}
void Sema::ActOnEnumBody(SourceLocation EnumLoc, SourceLocation LBraceLoc,