Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -4344,6 +4344,26 @@
       "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n"
       "    aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));",
       Style);
+
+  Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
+  Style.BinPackArguments = false;
+  Style.BinPackParameters = false;
+  verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
+               "    aaaaaaaaaaa aaaaaaaa,\n"
+               "    aaaaaaaaa aaaaaaa,\n"
+               "    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}",
+               Style);
+  verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n"
+               "    aaaaaaaaaaa aaaaaaaaa,\n"
+               "    aaaaaaaaaaa aaaaaaaaa,\n"
+               "    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);",
+               Style);
+  verifyFormat("SomeLongVariableName->someFunction(\n"
+               "    foooooooo(\n"
+               "        aaaaaaaaaaaaaaa,\n"
+               "        aaaaaaaaaaaaaaaaaaaaa,\n"
+               "        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));",
+               Style);
 }
 
 TEST_F(FormatTest, ParenthesesAndOperandAlignment) {