clang-format: Add new option to indent wrapped function declarations.

Though not completely identical, make former
IndentFunctionDeclarationAfterType change this flag for backwards
compatibility (it is somewhat close in meaning and better the err'ing on
an unknown config flag).

llvm-svn: 212597

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 7029b43f05b..150497745b3 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5082,6 +5082,23 @@ TEST_F(FormatTest, BreaksLongDeclarations) {
                "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
   verifyFormat("decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n"
                "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}");
+  FormatStyle Indented = getLLVMStyle();
+  Indented.IndentWrappedFunctionNames = true;
+  verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
+               "    LoooooooooooooooooooooooooooooooongFunctionDeclaration();",
+               Indented);
+  verifyFormat(
+      "LoooooooooooooooooooooooooooooooooooooooongReturnType\n"
+      "    LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
+      Indented);
+  verifyFormat(
+      "LoooooooooooooooooooooooooooooooooooooooongReturnType const\n"
+      "    LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
+      Indented);
+  verifyFormat(
+      "decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n"
+      "    LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}",
+      Indented);
 
   // FIXME: Without the comment, this breaks after "(".
   verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType  // break\n"
@@ -8103,6 +8120,7 @@ TEST_F(FormatTest, ParsesConfiguration) {
   CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine);
   CHECK_PARSE_BOOL(DerivePointerAlignment);
   CHECK_PARSE_BOOL(IndentCaseLabels);
+  CHECK_PARSE_BOOL(IndentWrappedFunctionNames);
   CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks);
   CHECK_PARSE_BOOL(ObjCSpaceAfterProperty);
   CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList);