From 0c1b062ac0e139304e4b91ddcce32572e6072be6 Mon Sep 17 00:00:00 2001
From: Meghana Gupta <meghanavgupta@gmail.com>
Date: Thu, 11 Jun 2020 14:47:53 -0700
Subject: [PATCH] [NFC] Fix Projection print for Enum kind

---
 lib/SIL/Utils/Projection.cpp | 48 +++++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/lib/SIL/Utils/Projection.cpp b/lib/SIL/Utils/Projection.cpp
index c54ab49ec5b0f..0cb8127bc26af 100644
--- a/lib/SIL/Utils/Projection.cpp
+++ b/lib/SIL/Utils/Projection.cpp
@@ -549,42 +549,46 @@ ProjectionPath::removePrefix(const ProjectionPath &Path,
 }
 
 void Projection::print(raw_ostream &os, SILType baseType) const {
-  if (isNominalKind()) {
+  switch (getKind()) {
+  case ProjectionKind::Struct:
+  case ProjectionKind::Class: {
     auto *Decl = getVarDecl(baseType);
     os << "Field: ";
     Decl->print(os);
-    return;
-  }
-
-  if (getKind() == ProjectionKind::Tuple) {
-    os << "Index: " << getIndex();
-    return;
+    break;
   }
-  if (getKind() == ProjectionKind::BitwiseCast) {
-    os << "BitwiseCast";
-    return;
+  case ProjectionKind::Enum: {
+    auto *Decl = getEnumElementDecl(baseType);
+    os << "Enum: ";
+    Decl->print(os);
+    break;
   }
-  if (getKind() == ProjectionKind::Index) {
+  case ProjectionKind::Index:
+  case ProjectionKind::Tuple: {
     os << "Index: " << getIndex();
-    return;
+    break;
+  }
+  case ProjectionKind::Box: {
+    os << " Box over";
+    break;
   }
-  if (getKind() == ProjectionKind::Upcast) {
+  case ProjectionKind::Upcast: {
     os << "UpCast";
-    return;
+    break;
   }
-  if (getKind() == ProjectionKind::RefCast) {
+  case ProjectionKind::RefCast: {
     os << "RefCast";
-    return;
+    break;
   }
-  if (getKind() == ProjectionKind::Box) {
-    os << " Box over";
-    return;
+  case ProjectionKind::BitwiseCast: {
+    os << "BitwiseCast";
+    break;
   }
-  if (getKind() == ProjectionKind::TailElems) {
+  case ProjectionKind::TailElems: {
     os << " TailElems";
-    return;
+    break;
+  }
   }
-  os << "<unexpected projection>";
 }
 
 raw_ostream &ProjectionPath::print(raw_ostream &os, SILModule &M,