User-defined literal support for character literals.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152277 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 24 insertions, 1 deletions

diff --git a/test/Parser/cxx11-user-defined-literals.cpp b/test/Parser/cxx11-user-defined-literals.cpp
index e3f79ecc7c..80ff741ba0 100644
--- a/test/Parser/cxx11-user-defined-literals.cpp
+++ b/test/Parser/cxx11-user-defined-literals.cpp
@@ -59,14 +59,37 @@ void h() {
   (void)"test"_id "test" L"test";
 }
 
-enum class LitKind { CharStr, WideStr, Char16Str, Char32Str };
+enum class LitKind { Char, WideChar, Char16, Char32, CharStr, WideStr, Char16Str, Char32Str };
+constexpr LitKind operator"" _kind(char p) { return LitKind::Char; }
+constexpr LitKind operator"" _kind(wchar_t p) { return LitKind::WideChar; }
+constexpr LitKind operator"" _kind(char16_t p) { return LitKind::Char16; }
+constexpr LitKind operator"" _kind(char32_t p) { return LitKind::Char32; }
 constexpr LitKind operator"" _kind(const char *p, size_t n) { return LitKind::CharStr; }
 constexpr LitKind operator"" _kind(const wchar_t *p, size_t n) { return LitKind::WideStr; }
 constexpr LitKind operator"" _kind(const char16_t *p, size_t n) { return LitKind::Char16Str; }
 constexpr LitKind operator"" _kind(const char32_t *p, size_t n) { return LitKind::Char32Str; }
 
+static_assert('x'_kind == LitKind::Char, "");
+static_assert(L'x'_kind == LitKind::WideChar, "");
+static_assert(u'x'_kind == LitKind::Char16, "");
+static_assert(U'x'_kind == LitKind::Char32, "");
 static_assert("foo"_kind == LitKind::CharStr, "");
 static_assert(u8"foo"_kind == LitKind::CharStr, "");
 static_assert(L"foo"_kind == LitKind::WideStr, "");
 static_assert(u"foo"_kind == LitKind::Char16Str, "");
 static_assert(U"foo"_kind == LitKind::Char32Str, "");
+
+// Test source location for suffix is known
+const char *p =
+  "foo\nbar" R"x(
+  erk
+  flux
+  )x" "eep\x1f"\
+_no_such_suffix // expected-error {{'_no_such_suffix'}}
+"and a bit more"
+"and another suffix"_no_such_suffix;
+
+// And for character literals
+char c =
+  '\x14'\
+_no_such_suffix; // expected-error {{'_no_such_suffix'}}