Fix abbreviation for CharacterLiteral in AST serialization. PR13806.

llvm-svn: 163863

clang/lib/Serialization/ASTWriterDecl.cpp

@@ -1619,7 +1619,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
   //Character Literal
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
   Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
-  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //IsWide
+  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // getKind
   CharacterLiteralAbbrev = Stream.EmitAbbrev(Abv);
 
   Abv = new BitCodeAbbrev();

clang/test/PCH/cxx_exprs.cpp

@@ -37,3 +37,9 @@ cxx_null_ptr_result null_ptr = nullptr;
 // CXXTypeidExpr
 typeid_result1 typeid_1 = 0;
 typeid_result2 typeid_2 = 0;
+
+// CharacterLiteral variants
+static_assert(char_value == 97, "char_value is correct");
+static_assert(wchar_t_value == 305, "wchar_t_value is correct");
+static_assert(char16_t_value == 231, "char16_t_value is correct");
+static_assert(char32_t_value == 8706, "char32_t_value is correct");

clang/test/PCH/cxx_exprs.h

@@ -81,3 +81,8 @@ CtorStruct create_CtorStruct() {
   return CtorStruct(1, 3.14f); // CXXTemporaryObjectExpr
 };
 
+// CharacterLiteral variants
+const char char_value = 'a';
+const wchar_t wchar_t_value = L'ı';
+const char16_t char16_t_value = u'ç';
+const char32_t char32_t_value = U'∂';