[clang-format] Add PenaltyBreakScopeResolution option. (#78015)

Resolves #78014

2 files changed, 15 insertions, 0 deletions

diff --git a/clang/unittests/Format/ConfigParseTest.cpp b/clang/unittests/Format/ConfigParseTest.cpp
index 18ecba2..6c0f9dd 100644
--- a/clang/unittests/Format/ConfigParseTest.cpp
+++ b/clang/unittests/Format/ConfigParseTest.cpp
@@ -255,6 +255,8 @@ TEST(ConfigParseTest, ParsesConfiguration) {
               PenaltyBreakTemplateDeclaration, 1234u);
   CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis,
               1234u);
+  CHECK_PARSE("PenaltyBreakScopeResolution: 1234", PenaltyBreakScopeResolution,
+              1234u);
   CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u);
   CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234",
               PenaltyReturnTypeOnItsOwnLine, 1234u);
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 340ae39..263bbed 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -21567,6 +21567,19 @@ TEST_F(FormatTest, BreakPenaltyAfterForLoopLParen) {
                Style);
 }
 
+TEST_F(FormatTest, BreakPenaltyScopeResolution) {
+  FormatStyle Style = getLLVMStyle();
+  Style.ColumnLimit = 20;
+  Style.PenaltyExcessCharacter = 100;
+  verifyFormat("unsigned long\n"
+               "foo::bar();",
+               Style);
+  Style.PenaltyBreakScopeResolution = 10;
+  verifyFormat("unsigned long foo::\n"
+               "    bar();",
+               Style);
+}
+
 TEST_F(FormatTest, WorksFor8bitEncodings) {
   // FIXME: unstable test case
   EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n"