clang-format: Support formatting utf-8 character literals in C++11+ mode.
clang-format <<END
auto c1 = u8'a';
auto c2 = u'a';
END
Before:
auto c1 = u8 'a';
auto c2 = u'a';
Now:
auto c1 = u8'a';
auto c2 = u'a';
Patch from Denis Gladkikh <llvm@denis.gladkikh.email>!
llvm-svn: 299574
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 4280941..a5b3d06 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -10195,6 +10195,19 @@
EXPECT_EQ(Expected, *Result);
}
+TEST_F(FormatTest, UTF8CharacterLiteralCpp03) {
+ format::FormatStyle Style = format::getLLVMStyle();
+ Style.Standard = FormatStyle::LS_Cpp03;
+ // cpp03 recognize this string as identifier u8 and literal character 'a'
+ EXPECT_EQ("auto c = u8 'a';", format("auto c = u8'a';", Style));
+}
+
+TEST_F(FormatTest, UTF8CharacterLiteralCpp11) {
+ // u8'a' is a C++17 feature, utf8 literal character, LS_Cpp11 covers
+ // all modes, including C++11, C++14 and C++17
+ EXPECT_EQ("auto c = u8'a';", format("auto c = u8'a';"));
+}
+
} // end namespace
} // end namespace format
} // end namespace clang