Fix formatting of complex #if expressions.
Before:
#if !defined(AAAAAAAAAAAAAAAA) && (defined CCCCCCCC || \
defined DDDDDDDD) && defined(BBBBBBBB)
After:
#if !defined(AAAAAAAAAAAAAAAA) && (defined CCCCCCCC || defined DDDDDDDD) && \
defined(BBBBBBBB)
This fixes llvm.org/PR15828.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180105 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index a64a5bc..0095d58 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2946,6 +2946,17 @@
EXPECT_EQ("#warning 1", format(" # warning 1"));
}
+TEST_F(FormatTest, FormatHashIfExpressions) {
+ // FIXME: Come up with a better indentation for #elif.
+ verifyFormat(
+ "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n"
+ " defined(BBBBBBBB)\n"
+ "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n"
+ " defined(BBBBBBBB)\n"
+ "#endif",
+ getLLVMStyleWithColumns(65));
+}
+
TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) {
FormatStyle AllowsMergedIf = getGoogleStyle();
AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true;