clang-format: Improve format of lambdas in ctor initializers.

Before:
  Constructor()
      : Constructor([] { // comment
        int i;
      }) {}

After:
  Constructor()
      : Constructor([] { // comment
          int i;
        }) {}

llvm-svn: 225625

2 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index f05471e712d..4cc92b02a9e 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -632,6 +632,7 @@ unsigned ContinuationIndenter::moveStateToNextToken(LineState &State,
     //       ^ line up here.
     State.Stack.back().Indent =
         State.Column + (Style.BreakConstructorInitializersBeforeComma ? 0 : 2);
+    State.Stack.back().NestedBlockIndent = State.Stack.back().Indent;
     if (Style.ConstructorInitializerAllOnOneLineOrOnePerLine)
       State.Stack.back().AvoidBinPacking = true;
     State.Stack.back().BreakBeforeParameter = false;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index a49a35c1def..3bb55402e71 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -9380,6 +9380,10 @@ TEST_F(FormatTest, FormatsLambdas) {
   verifyFormat("string abc = SomeFunction(aaaaaaaaaaaaa, aaaaa, []() {\n"
                "  SomeOtherFunctioooooooooooooooooooooooooon();\n"
                "});");
+  verifyFormat("Constructor()\n"
+               "    : Field([] { // comment\n"
+               "        int i;\n"
+               "      }) {}");
 
   // Lambdas with return types.
   verifyFormat("int c = []() -> int { return 2; }();\n");