clang-format: [JS] Conservatively introduce column layout for JS array
initializers. For now, only use it for 20 items or more. Otherwise,
clang-format formats these one-per-line and thus increases the vertical
code size a lot.
llvm-svn: 256246
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 0957759..93a4eba 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -314,6 +314,17 @@
verifyFormat("someFunction([], {a: a});");
}
+TEST_F(FormatTestJS, ColumnLayoutForArrayLiterals) {
+ verifyFormat("var array = [\n"
+ " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
+ " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
+ "];");
+ verifyFormat("var array = someFunction([\n"
+ " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
+ " a, a, a, a, a, a, a, a, a, a, a, a, a, a, a,\n"
+ "]);");
+}
+
TEST_F(FormatTestJS, FunctionLiterals) {
verifyFormat("doFoo(function() {});");
verifyFormat("doFoo(function() { return 1; });");