[clang-format][NFC] Drop "Always" in "AlwaysBreakAfterReturnType". (#81591)

Complete the switch from "AlwaysBreakAfterReturnType" to
"BreakAfterReturnType".

8 files changed, 49 insertions, 54 deletions

diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
index 737cbfced9e9..e9b2160a7b92 100644
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -1013,7 +1013,7 @@ struct FormatStyle {
   /// This option is renamed to ``BreakAfterReturnType``.
   /// \version 3.8
   /// @deprecated
-  ReturnTypeBreakingStyle AlwaysBreakAfterReturnType;
+  // ReturnTypeBreakingStyle AlwaysBreakAfterReturnType;
 
   /// If ``true``, always break before multiline string literals.
   ///
@@ -1579,7 +1579,7 @@ struct FormatStyle {
 
   /// The function declaration return type breaking style to use.
   /// \version 19
-  // ReturnTypeBreakingStyle BreakAfterReturnType;
+  ReturnTypeBreakingStyle BreakAfterReturnType;
 
   /// If ``true``, clang-format will always break after a Json array ``[``
   /// otherwise it will scan until the closing ``]`` to determine if it should
@@ -4824,7 +4824,6 @@ struct FormatStyle {
                R.AllowShortIfStatementsOnASingleLine &&
            AllowShortLambdasOnASingleLine == R.AllowShortLambdasOnASingleLine &&
            AllowShortLoopsOnASingleLine == R.AllowShortLoopsOnASingleLine &&
-           AlwaysBreakAfterReturnType == R.AlwaysBreakAfterReturnType &&
            AlwaysBreakBeforeMultilineStrings ==
                R.AlwaysBreakBeforeMultilineStrings &&
            AttributeMacros == R.AttributeMacros &&
@@ -4835,6 +4834,7 @@ struct FormatStyle {
            BreakAdjacentStringLiterals == R.BreakAdjacentStringLiterals &&
            BreakAfterAttributes == R.BreakAfterAttributes &&
            BreakAfterJavaFieldAnnotations == R.BreakAfterJavaFieldAnnotations &&
+           BreakAfterReturnType == R.BreakAfterReturnType &&
            BreakArrays == R.BreakArrays &&
            BreakBeforeBinaryOperators == R.BreakBeforeBinaryOperators &&
            BreakBeforeBraces == R.BreakBeforeBraces &&
diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index 0b2ef97af44d..159d130cb673 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -329,12 +329,12 @@ bool ContinuationIndenter::canBreak(const LineState &State) {
   // Don't break after very short return types (e.g. "void") as that is often
   // unexpected.
   if (Current.is(TT_FunctionDeclarationName)) {
-    if (Style.AlwaysBreakAfterReturnType == FormatStyle::RTBS_None &&
+    if (Style.BreakAfterReturnType == FormatStyle::RTBS_None &&
         State.Column < 6) {
       return false;
     }
 
-    if (Style.AlwaysBreakAfterReturnType == FormatStyle::RTBS_ExceptShortType) {
+    if (Style.BreakAfterReturnType == FormatStyle::RTBS_ExceptShortType) {
       assert(State.Column >= State.FirstIndent);
       if (State.Column - State.FirstIndent < 6)
         return false;
@@ -597,7 +597,7 @@ bool ContinuationIndenter::mustBreak(const LineState &State) {
       !State.Line->ReturnTypeWrapped &&
       // Don't break before a C# function when no break after return type.
       (!Style.isCSharp() ||
-       Style.AlwaysBreakAfterReturnType > FormatStyle::RTBS_ExceptShortType) &&
+       Style.BreakAfterReturnType > FormatStyle::RTBS_ExceptShortType) &&
       // Don't always break between a JavaScript `function` and the function
       // name.
       !Style.isJavaScript() && Previous.isNot(tok::kw_template) &&
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 8efc42e0576c..56cd9495920c 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -877,8 +877,7 @@ template <> struct MappingTraits<FormatStyle> {
     if (!IO.outputting()) {
       IO.mapOptional("AlignEscapedNewlinesLeft", Style.AlignEscapedNewlines);
       IO.mapOptional("AllowAllConstructorInitializersOnNextLine", OnNextLine);
-      IO.mapOptional("AlwaysBreakAfterReturnType",
-                     Style.AlwaysBreakAfterReturnType);
+      IO.mapOptional("AlwaysBreakAfterReturnType", Style.BreakAfterReturnType);
       IO.mapOptional("AlwaysBreakTemplateDeclarations",
                      Style.BreakTemplateDeclarations);
       IO.mapOptional("BreakBeforeInheritanceComma",
@@ -957,7 +956,7 @@ template <> struct MappingTraits<FormatStyle> {
     IO.mapOptional("BreakAfterAttributes", Style.BreakAfterAttributes);
     IO.mapOptional("BreakAfterJavaFieldAnnotations",
                    Style.BreakAfterJavaFieldAnnotations);
-    IO.mapOptional("BreakAfterReturnType", Style.AlwaysBreakAfterReturnType);
+    IO.mapOptional("BreakAfterReturnType", Style.BreakAfterReturnType);
     IO.mapOptional("BreakArrays", Style.BreakArrays);
     IO.mapOptional("BreakBeforeBinaryOperators",
                    Style.BreakBeforeBinaryOperators);
@@ -1127,17 +1126,16 @@ template <> struct MappingTraits<FormatStyle> {
                    Style.WhitespaceSensitiveMacros);
 
     // If AlwaysBreakAfterDefinitionReturnType was specified but
-    // AlwaysBreakAfterReturnType was not, initialize the latter from the
-    // former for backwards compatibility.
+    // BreakAfterReturnType was not, initialize the latter from the former for
+    // backwards compatibility.
     if (Style.AlwaysBreakAfterDefinitionReturnType != FormatStyle::DRTBS_None &&
-        Style.AlwaysBreakAfterReturnType == FormatStyle::RTBS_None) {
+        Style.BreakAfterReturnType == FormatStyle::RTBS_None) {
       if (Style.AlwaysBreakAfterDefinitionReturnType ==
           FormatStyle::DRTBS_All) {
-        Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
+        Style.BreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
       } else if (Style.AlwaysBreakAfterDefinitionReturnType ==
                  FormatStyle::DRTBS_TopLevel) {
-        Style.AlwaysBreakAfterReturnType =
-            FormatStyle::RTBS_TopLevelDefinitions;
+        Style.BreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions;
       }
     }
 
@@ -1439,7 +1437,6 @@ FormatStyle getLLVMStyle(FormatStyle::LanguageKind Language) {
   LLVMStyle.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_Never;
   LLVMStyle.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All;
   LLVMStyle.AllowShortLoopsOnASingleLine = false;
-  LLVMStyle.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None;
   LLVMStyle.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_None;
   LLVMStyle.AlwaysBreakBeforeMultilineStrings = false;
   LLVMStyle.BreakTemplateDeclarations = FormatStyle::BTDS_MultiLine;
@@ -1469,6 +1466,7 @@ FormatStyle getLLVMStyle(FormatStyle::LanguageKind Language) {
   LLVMStyle.BreakAdjacentStringLiterals = true;
   LLVMStyle.BreakAfterAttributes = FormatStyle::ABS_Leave;
   LLVMStyle.BreakAfterJavaFieldAnnotations = false;
+  LLVMStyle.BreakAfterReturnType = FormatStyle::RTBS_None;
   LLVMStyle.BreakArrays = true;
   LLVMStyle.BreakBeforeBinaryOperators = FormatStyle::BOS_None;
   LLVMStyle.BreakBeforeBraces = FormatStyle::BS_Attach;
@@ -1822,12 +1820,12 @@ FormatStyle getMozillaStyle() {
   FormatStyle MozillaStyle = getLLVMStyle();
   MozillaStyle.AllowAllParametersOfDeclarationOnNextLine = false;
   MozillaStyle.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
-  MozillaStyle.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevel;
   MozillaStyle.AlwaysBreakAfterDefinitionReturnType =
       FormatStyle::DRTBS_TopLevel;
   MozillaStyle.BreakTemplateDeclarations = FormatStyle::BTDS_Yes;
   MozillaStyle.BinPackParameters = false;
   MozillaStyle.BinPackArguments = false;
+  MozillaStyle.BreakAfterReturnType = FormatStyle::RTBS_TopLevel;
   MozillaStyle.BreakBeforeBraces = FormatStyle::BS_Mozilla;
   MozillaStyle.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma;
   MozillaStyle.BreakInheritanceList = FormatStyle::BILS_BeforeComma;
@@ -1871,7 +1869,7 @@ FormatStyle getWebKitStyle() {
 FormatStyle getGNUStyle() {
   FormatStyle Style = getLLVMStyle();
   Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All;
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
   Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
   Style.BreakBeforeBraces = FormatStyle::BS_GNU;
   Style.BreakBeforeTernaryOperators = true;
@@ -1908,7 +1906,7 @@ FormatStyle getMicrosoftStyle(FormatStyle::LanguageKind Language) {
   Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_Never;
   Style.AllowShortLoopsOnASingleLine = false;
   Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_None;
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_None;
   return Style;
 }
 
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 08a49bc17f13..ac876bf4442e 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3728,14 +3728,13 @@ static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
 bool TokenAnnotator::mustBreakForReturnType(const AnnotatedLine &Line) const {
   assert(Line.MightBeFunctionDecl);
 
-  if ((Style.AlwaysBreakAfterReturnType == FormatStyle::RTBS_TopLevel ||
-       Style.AlwaysBreakAfterReturnType ==
-           FormatStyle::RTBS_TopLevelDefinitions) &&
+  if ((Style.BreakAfterReturnType == FormatStyle::RTBS_TopLevel ||
+       Style.BreakAfterReturnType == FormatStyle::RTBS_TopLevelDefinitions) &&
       Line.Level > 0) {
     return false;
   }
 
-  switch (Style.AlwaysBreakAfterReturnType) {
+  switch (Style.BreakAfterReturnType) {
   case FormatStyle::RTBS_None:
   case FormatStyle::RTBS_Automatic:
   case FormatStyle::RTBS_ExceptShortType:
diff --git a/clang/unittests/Format/ConfigParseTest.cpp b/clang/unittests/Format/ConfigParseTest.cpp
index ee8a55680753..8c74ed2d119a 100644
--- a/clang/unittests/Format/ConfigParseTest.cpp
+++ b/clang/unittests/Format/ConfigParseTest.cpp
@@ -677,38 +677,36 @@ TEST(ConfigParseTest, ParsesConfiguration) {
               "  AfterControlStatement: false",
               BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never);
 
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
-  CHECK_PARSE("BreakAfterReturnType: None", AlwaysBreakAfterReturnType,
+  Style.BreakAfterReturnType = FormatStyle::RTBS_All;
+  CHECK_PARSE("BreakAfterReturnType: None", BreakAfterReturnType,
               FormatStyle::RTBS_None);
-  CHECK_PARSE("BreakAfterReturnType: Automatic", AlwaysBreakAfterReturnType,
+  CHECK_PARSE("BreakAfterReturnType: Automatic", BreakAfterReturnType,
               FormatStyle::RTBS_Automatic);
-  CHECK_PARSE("BreakAfterReturnType: ExceptShortType",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_ExceptShortType);
-  CHECK_PARSE("BreakAfterReturnType: All", AlwaysBreakAfterReturnType,
+  CHECK_PARSE("BreakAfterReturnType: ExceptShortType", BreakAfterReturnType,
+              FormatStyle::RTBS_ExceptShortType);
+  CHECK_PARSE("BreakAfterReturnType: All", BreakAfterReturnType,
               FormatStyle::RTBS_All);
-  CHECK_PARSE("BreakAfterReturnType: TopLevel", AlwaysBreakAfterReturnType,
+  CHECK_PARSE("BreakAfterReturnType: TopLevel", BreakAfterReturnType,
               FormatStyle::RTBS_TopLevel);
-  CHECK_PARSE("BreakAfterReturnType: AllDefinitions",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions);
-  CHECK_PARSE("BreakAfterReturnType: TopLevelDefinitions",
-              AlwaysBreakAfterReturnType,
+  CHECK_PARSE("BreakAfterReturnType: AllDefinitions", BreakAfterReturnType,
+              FormatStyle::RTBS_AllDefinitions);
+  CHECK_PARSE("BreakAfterReturnType: TopLevelDefinitions", BreakAfterReturnType,
               FormatStyle::RTBS_TopLevelDefinitions);
   // For backward compatibility:
-  CHECK_PARSE("AlwaysBreakAfterReturnType: None", AlwaysBreakAfterReturnType,
+  CHECK_PARSE("AlwaysBreakAfterReturnType: None", BreakAfterReturnType,
               FormatStyle::RTBS_None);
-  CHECK_PARSE("AlwaysBreakAfterReturnType: Automatic",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_Automatic);
+  CHECK_PARSE("AlwaysBreakAfterReturnType: Automatic", BreakAfterReturnType,
+              FormatStyle::RTBS_Automatic);
   CHECK_PARSE("AlwaysBreakAfterReturnType: ExceptShortType",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_ExceptShortType);
-  CHECK_PARSE("AlwaysBreakAfterReturnType: All", AlwaysBreakAfterReturnType,
+              BreakAfterReturnType, FormatStyle::RTBS_ExceptShortType);
+  CHECK_PARSE("AlwaysBreakAfterReturnType: All", BreakAfterReturnType,
               FormatStyle::RTBS_All);
-  CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel);
+  CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", BreakAfterReturnType,
+              FormatStyle::RTBS_TopLevel);
   CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions",
-              AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions);
+              BreakAfterReturnType, FormatStyle::RTBS_AllDefinitions);
   CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions",
-              AlwaysBreakAfterReturnType,
-              FormatStyle::RTBS_TopLevelDefinitions);
+              BreakAfterReturnType, FormatStyle::RTBS_TopLevelDefinitions);
 
   Style.BreakTemplateDeclarations = FormatStyle::BTDS_Yes;
   CHECK_PARSE("BreakTemplateDeclarations: Leave", BreakTemplateDeclarations,
diff --git a/clang/unittests/Format/DefinitionBlockSeparatorTest.cpp b/clang/unittests/Format/DefinitionBlockSeparatorTest.cpp
index f5489498a93b..7a120935cfa9 100644
--- a/clang/unittests/Format/DefinitionBlockSeparatorTest.cpp
+++ b/clang/unittests/Format/DefinitionBlockSeparatorTest.cpp
@@ -144,7 +144,7 @@ TEST_F(DefinitionBlockSeparatorTest, Basic) {
                Style);
 
   FormatStyle BreakAfterReturnTypeStyle = Style;
-  BreakAfterReturnTypeStyle.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
+  BreakAfterReturnTypeStyle.BreakAfterReturnType = FormatStyle::RTBS_All;
   // Test uppercased long typename
   verifyFormat("class Foo {\n"
                "  void\n"
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 79cd521b6a99..b0687eaecb10 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -9870,7 +9870,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
   Style.ColumnLimit = 60;
 
   // No declarations or definitions should be moved to own line.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_None;
   verifyFormat("class A {\n"
                "  int f() { return 1; }\n"
                "  int g();\n"
@@ -9884,7 +9884,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
                Style);
 
   // It is now allowed to break after a short return type if necessary.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_Automatic;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_Automatic;
   verifyFormat("class A {\n"
                "  int f() { return 1; }\n"
                "  int g();\n"
@@ -9898,7 +9898,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
                Style);
 
   // It now must never break after a short return type.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_ExceptShortType;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_ExceptShortType;
   verifyFormat("class A {\n"
                "  int f() { return 1; }\n"
                "  int g();\n"
@@ -9913,7 +9913,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
 
   // All declarations and definitions should have the return type moved to its
   // own line.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_All;
   Style.TypenameMacros = {"LIST"};
   verifyFormat("SomeType\n"
                "funcdecl(LIST(uint64_t));",
@@ -9940,7 +9940,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
 
   // Top-level definitions, and no kinds of declarations should have the
   // return type moved to its own line.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions;
   verifyFormat("class B {\n"
                "  int f() { return 1; }\n"
                "  int g();\n"
@@ -9954,7 +9954,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
 
   // Top-level definitions and declarations should have the return type moved
   // to its own line.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevel;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_TopLevel;
   verifyFormat("class C {\n"
                "  int f() { return 1; }\n"
                "  int g();\n"
@@ -9971,7 +9971,7 @@ TEST_F(FormatTest, ReturnTypeBreakingStyle) {
 
   // All definitions should have the return type moved to its own line, but no
   // kinds of declarations.
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_AllDefinitions;
   verifyFormat("class D {\n"
                "  int\n"
                "  f() {\n"
@@ -11939,7 +11939,7 @@ TEST_F(FormatTest, UnderstandsAttributes) {
                "aaaaaaaaaaaaaaaaaaaaaaa(int i);");
   verifyFormat("__attribute__((nodebug)) ::qualified_type f();");
   FormatStyle AfterType = getLLVMStyle();
-  AfterType.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All;
+  AfterType.BreakAfterReturnType = FormatStyle::RTBS_All;
   verifyFormat("__attribute__((nodebug)) void\n"
                "foo() {}",
                AfterType);
diff --git a/clang/unittests/Format/FormatTestCSharp.cpp b/clang/unittests/Format/FormatTestCSharp.cpp
index 6f5e1e41ef7e..de261c094830 100644
--- a/clang/unittests/Format/FormatTestCSharp.cpp
+++ b/clang/unittests/Format/FormatTestCSharp.cpp
@@ -505,7 +505,7 @@ TEST_F(FormatTestCSharp, CSharpNullForgiving) {
 
 TEST_F(FormatTestCSharp, AttributesIndentation) {
   FormatStyle Style = getMicrosoftStyle(FormatStyle::LK_CSharp);
-  Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None;
+  Style.BreakAfterReturnType = FormatStyle::RTBS_None;
 
   verifyFormat("[STAThread]\n"
                "static void Main(string[] args)\n"