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-rw-r--r--include/clang/Basic/OperatorKinds.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/clang/Basic/OperatorKinds.h b/include/clang/Basic/OperatorKinds.h
index 9757acaa5300..d66189144511 100644
--- a/include/clang/Basic/OperatorKinds.h
+++ b/include/clang/Basic/OperatorKinds.h
@@ -30,6 +30,25 @@ enum OverloadedOperatorKind : int {
/// the preceding "operator" keyword.
const char *getOperatorSpelling(OverloadedOperatorKind Operator);
+/// Get the other overloaded operator that the given operator can be rewritten
+/// into, if any such operator exists.
+inline OverloadedOperatorKind
+getRewrittenOverloadedOperator(OverloadedOperatorKind Kind) {
+ switch (Kind) {
+ case OO_Less:
+ case OO_LessEqual:
+ case OO_Greater:
+ case OO_GreaterEqual:
+ return OO_Spaceship;
+
+ case OO_ExclaimEqual:
+ return OO_EqualEqual;
+
+ default:
+ return OO_None;
+ }
+}
+
} // end namespace clang
#endif