Never break inside something that was a preprocessor directive.

Just put it in one unwrapped line and let the formatter handle it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174063 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 5ffd351889..bffbbf5331 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -714,8 +714,10 @@ TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) {
                "                   OwningPtr<FileOutputBuffer> &buffer) = 0;");
 }
 
-TEST_F(FormatTest, BreaksOnHashWhenDirectiveIsInvalid) {
-  EXPECT_EQ("#\n;", format("#;"));
+TEST_F(FormatTest, LayoutUnknownPPDirective) {
+  EXPECT_EQ("#123 \"A string literal\"",
+            format("   #     123    \"A string literal\""));
+  EXPECT_EQ("#;", format("#;"));
   verifyFormat("#\n;\n;\n;");
 }