1 files changed, 18 insertions, 0 deletions
diff --git a/clang/unittests/Format/ConfigParseTest.cpp b/clang/unittests/Format/ConfigParseTest.cpp
index 5b9055d..aedfdd1 100644
--- a/clang/unittests/Format/ConfigParseTest.cpp
+++ b/clang/unittests/Format/ConfigParseTest.cpp
@@ -1267,6 +1267,24 @@ TEST(ConfigParseTest, AllowCppForC) {
             ParseError::Success);
 }
 
+TEST(ConfigParseTest, HandleNonCppDotHFile) {
+  FormatStyle Style = {};
+  Style.Language = FormatStyle::LK_Cpp;
+  EXPECT_EQ(parseConfiguration("Language: C", &Style,
+                               /*AllowUnknownOptions=*/false,
+                               /*IsDotHFile=*/true),
+            ParseError::Success);
+  EXPECT_EQ(Style.Language, FormatStyle::LK_C);
+
+  Style = {};
+  Style.Language = FormatStyle::LK_Cpp;
+  EXPECT_EQ(parseConfiguration("Language: ObjC", &Style,
+                               /*AllowUnknownOptions=*/false,
+                               /*IsDotHFile=*/true),
+            ParseError::Success);
+  EXPECT_EQ(Style.Language, FormatStyle::LK_ObjC);
+}
+
 TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) {
   FormatStyle Style = {};
   Style.Language = FormatStyle::LK_JavaScript;