Align RHS after assignments and return statements.

This changes:
  int Result = a +  // force break
      b;
  return Result +  // force break
      5;

To:
  int Result = a +  // force break
               b;
  return Result +  // force break
         5;

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171032 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 31 insertions, 3 deletions

diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index dda1f82e82..9a1cb90746 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -451,9 +451,9 @@ TEST_F(FormatTest, BreaksDesireably) {
   // taking into account the StopAt value.
   verifyFormat(
       "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
-      "    aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
-      "    aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
-      "    (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
+      "       aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
+      "       aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n"
+      "       (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
 }
 
 TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
@@ -471,6 +471,34 @@ TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) {
       "    ccccccccccccccccccccccccc) {\n}");
 }
 
+TEST_F(FormatTest, AlignsAfterAssignments) {
+  verifyFormat(
+      "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "             aaaaaaaaaaaaaaaaaaaaaaaaa;"); 
+  verifyFormat(
+      "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "          aaaaaaaaaaaaaaaaaaaaaaaaa;"); 
+  verifyFormat(
+      "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "           aaaaaaaaaaaaaaaaaaaaaaaaa;"); 
+  verifyFormat(
+      "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "              aaaaaaaaaaaaaaaaaaaaaaaaa);"); 
+  verifyFormat(
+      "double LooooooooooooooooooooooooongResult =\n"
+      "    aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "    aaaaaaaaaaaaaaaaaaaaaaaaa;"); 
+}
+
+TEST_F(FormatTest, AlignsAfterReturn) {
+  verifyFormat(
+      "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "       aaaaaaaaaaaaaaaaaaaaaaaaa;");
+  verifyFormat(
+      "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n"
+      "        aaaaaaaaaaaaaaaaaaaaaaaaa);");
+}
+
 TEST_F(FormatTest, AlignsStringLiterals) {
   verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n"
                "                                      \"short literal\");");