From 7137736e49ce533930dd043b79f4c97f239c56f3 Mon Sep 17 00:00:00 2001
From: Shaurya Gupta <shauryab98@gmail.com>
Date: Thu, 8 Aug 2019 08:37:49 +0000
Subject: [PATCH] [Extract] Fixed SemicolonExtractionPolicy for SwitchStmt and
 SwitchCase

Reviewers: arphaman, sammccall

Subscribers: dexonsmith, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65883

llvm-svn: 368267
---
 .../Refactoring/Extract/SourceExtraction.cpp        |  5 ++++-
 .../Refactor/Extract/ExtractionSemicolonPolicy.cpp  | 13 +++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Tooling/Refactoring/Extract/SourceExtraction.cpp b/clang/lib/Tooling/Refactoring/Extract/SourceExtraction.cpp
index 533c373e35c4..9b0c37b1709a 100644
--- a/clang/lib/Tooling/Refactoring/Extract/SourceExtraction.cpp
+++ b/clang/lib/Tooling/Refactoring/Extract/SourceExtraction.cpp
@@ -40,8 +40,11 @@ bool isSemicolonRequiredAfter(const Stmt *S) {
     return isSemicolonRequiredAfter(CXXFor->getBody());
   if (const auto *ObjCFor = dyn_cast<ObjCForCollectionStmt>(S))
     return isSemicolonRequiredAfter(ObjCFor->getBody());
+  if(const auto *Switch = dyn_cast<SwitchStmt>(S))
+    return isSemicolonRequiredAfter(Switch->getBody());
+  if(const auto *Case = dyn_cast<SwitchCase>(S))
+    return isSemicolonRequiredAfter(Case->getSubStmt());
   switch (S->getStmtClass()) {
-  case Stmt::SwitchStmtClass:
   case Stmt::CXXTryStmtClass:
   case Stmt::ObjCAtSynchronizedStmtClass:
   case Stmt::ObjCAutoreleasePoolStmtClass:
diff --git a/clang/test/Refactor/Extract/ExtractionSemicolonPolicy.cpp b/clang/test/Refactor/Extract/ExtractionSemicolonPolicy.cpp
index 5caf9d452684..97f124757619 100644
--- a/clang/test/Refactor/Extract/ExtractionSemicolonPolicy.cpp
+++ b/clang/test/Refactor/Extract/ExtractionSemicolonPolicy.cpp
@@ -64,6 +64,7 @@ void extractStatementNotSemiSwitch() {
 // CHECK-NEXT: extracted();{{$}}
 // CHECK-NEXT: }
 
+
 void extractStatementNotSemiWhile() {
   /*range eextract=->+2:4*/while (true) {
     int x = 0;
@@ -190,3 +191,15 @@ void careForNonCompoundSemicolons2() {
 // CHECK-NEXT: extracted();{{$}}
 // CHECK-NEXT: //
 // CHECK-NEXT: }
+
+void careForSwitchSemicolon() {
+  /*range mextract=->+0:51*/switch(0) default: break;
+}
+// CHECK: 1 'mextract' results:
+// CHECK:      static void extracted() {
+// CHECK-NEXT: switch(0) default: break;{{$}}
+// CHECK-NEXT: }{{[[:space:]].*}}
+// CHECK-NEXT: void careForSwitchSemicolon() {
+// CHECK-NEXT: extracted();{{$}}
+// CHECK-NEXT: }
+