def FormatZeroLength : DiagGroup<"format-zero-length">;
// Warnings for C++1y code which is not compatible with prior C++ standards.
-def CXXPre1yCompat : DiagGroup<"c++98-c++11-compat">;
-def CXXPre1yCompatPedantic : DiagGroup<"c++98-c++11-compat-pedantic",
- [CXXPre1yCompat]>;
+def CXXPre14Compat : DiagGroup<"c++98-c++11-compat">;
+def CXXPre14CompatPedantic : DiagGroup<"c++98-c++11-compat-pedantic",
+ [CXXPre14Compat]>;
def CXXPre1zCompat : DiagGroup<"c++98-c++11-c++14-compat">;
def CXXPre1zCompatPedantic : DiagGroup<"c++98-c++11-c++14-compat-pedantic",
[CXXPre1zCompat]>;
[CXX98CompatBindToTemporaryCopy,
CXX98CompatLocalTypeTemplateArgs,
CXX98CompatUnnamedTypeTemplateArgs,
- CXXPre1yCompat,
+ CXXPre14Compat,
CXXPre1zCompat]>;
// Warnings for C++11 features which are Extensions in C++98 mode.
def CXX98CompatPedantic : DiagGroup<"c++98-compat-pedantic",
[CXX98Compat,
- CXXPre1yCompatPedantic,
+ CXXPre14CompatPedantic,
CXXPre1zCompatPedantic]>;
def CXX11Narrowing : DiagGroup<"c++11-narrowing">;
[CXX11Narrowing,
CXX11CompatReservedUserDefinedLiteral,
CXX11CompatDeprecatedWritableStr,
- CXXPre1yCompat,
+ CXXPre14Compat,
CXXPre1zCompat]>;
def : DiagGroup<"c++0x-compat", [CXX11Compat]>;
def CXX11CompatPedantic : DiagGroup<"c++11-compat-pedantic",
- [CXXPre1yCompatPedantic,
+ [CXXPre14CompatPedantic,
CXXPre1zCompatPedantic]>;
def CXX14Compat : DiagGroup<"c++14-compat", [CXXPre1zCompat]>;
// earlier C++ versions.
def CXX11 : DiagGroup<"c++11-extensions", [CXX11ExtraSemi, CXX11LongLong]>;
-// A warning group for warnings about using C++1y features as extensions in
+// A warning group for warnings about using C++14 features as extensions in
// earlier C++ versions.
-def CXX1y : DiagGroup<"c++1y-extensions">;
+def CXX14 : DiagGroup<"c++14-extensions">;
// A warning group for warnings about using C++1z features as extensions in
// earlier C++ versions.
def CXX1z : DiagGroup<"c++1z-extensions">;
def : DiagGroup<"c++0x-extensions", [CXX11]>;
+def : DiagGroup<"c++1y-extensions", [CXX14]>;
+
def DelegatingCtorCycles :
DiagGroup<"delegating-ctor-cycles">;
def err_invalid_suffix_float_constant : Error<
"invalid suffix '%0' on floating constant">;
def warn_cxx11_compat_digit_separator : Warning<
- "digit separators are incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "digit separators are incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def err_digit_separator_not_between_digits : Error<
"digit separator cannot appear at %select{start|end}0 of digit sequence">;
def warn_extraneous_char_constant : Warning<
"hexadecimal floating constants are a C99 feature">, InGroup<C99>;
def ext_binary_literal : Extension<
"binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>;
-def ext_binary_literal_cxx1y : Extension<
- "binary integer literals are a C++1y extension">, InGroup<CXX1y>;
+def ext_binary_literal_cxx14 : Extension<
+ "binary integer literals are a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_binary_literal : Warning<
- "binary integer literals are incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompatPedantic>, DefaultIgnore;
+ "binary integer literals are incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14CompatPedantic>, DefaultIgnore;
def err_pascal_string_too_long : Error<"Pascal string is too long">;
def err_octal_escape_too_large : Error<"octal escape sequence out of range">;
def err_hex_escape_too_large : Error<"hex escape sequence out of range">;
"'auto' storage class specifier is not permitted in C++11, and will not "
"be supported in future releases">, InGroup<DiagGroup<"auto-storage-class">>;
def ext_decltype_auto_type_specifier : ExtWarn<
- "'decltype(auto)' type specifier is a C++1y extension">, InGroup<CXX1y>;
+ "'decltype(auto)' type specifier is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_decltype_auto_type_specifier : Warning<
"'decltype(auto)' type specifier is incompatible with C++ standards before "
- "C++1y">, InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_for_range : ExtWarn<
"range-based for loop is a C++11 extension">, InGroup<CXX11>;
def warn_cxx98_compat_for_range : Warning<
def ext_for_range_identifier : ExtWarn<
"range-based for loop with implicit deduced type is a C++1z extension">,
InGroup<CXX1z>;
-def warn_cxx1y_compat_for_range_identifier : Warning<
+def warn_cxx14_compat_for_range_identifier : Warning<
"range-based for loop with implicit deduced type is incompatible with "
"C++ standards before C++1z">,
InGroup<CXXPre1zCompat>, DefaultIgnore;
def ext_template_template_param_typename : ExtWarn<
"template template parameter using 'typename' is a C++1z extension">,
InGroup<CXX1z>;
-def warn_cxx1y_compat_template_template_param_typename : Warning<
+def warn_cxx14_compat_template_template_param_typename : Warning<
"template template parameter using 'typename' is "
"incompatible with C++ standards before C++1z">,
InGroup<CXXPre1zCompat>, DefaultIgnore;
def err_static_assert_failed : Error<"static_assert failed%select{ %1|}0">;
def ext_static_assert_no_message : ExtWarn<
"static_assert with no message is a C++1z extension">, InGroup<CXX1z>;
-def warn_cxx1y_compat_static_assert_no_message : Warning<
+def warn_cxx14_compat_static_assert_no_message : Warning<
"static_assert with no message is incompatible with C++ standards before C++1z">,
DefaultIgnore, InGroup<CXXPre1zCompat>;
"new expression for type %0 contains multiple constructor arguments">;
def err_auto_missing_trailing_return : Error<
"'auto' return without trailing return type; deduced return types are a "
- "C++1y extension">;
+ "C++14 extension">;
def err_deduced_return_type : Error<
- "deduced return types are a C++1y extension">;
+ "deduced return types are a C++14 extension">;
def err_trailing_return_without_auto : Error<
"function with trailing return type must specify return type 'auto', not %0">;
def err_trailing_return_in_parens : Error<
def warn_cxx98_compat_constexpr : Warning<
"'constexpr' specifier is incompatible with C++98">,
InGroup<CXX98Compat>, DefaultIgnore;
-// FIXME: Maybe this should also go in -Wc++1y-compat?
-def warn_cxx1y_compat_constexpr_not_const : Warning<
+// FIXME: Maybe this should also go in -Wc++14-compat?
+def warn_cxx14_compat_constexpr_not_const : Warning<
"'constexpr' non-static member function will not be implicitly 'const' "
- "in C++1y; add 'const' to avoid a change in behavior">,
+ "in C++14; add 'const' to avoid a change in behavior">,
InGroup<DiagGroup<"constexpr-not-const">>;
def err_invalid_constexpr : Error<
"%select{function parameter|typedef|non-static data member}0 "
"statement not allowed in constexpr %select{function|constructor}0">;
def ext_constexpr_body_invalid_stmt : ExtWarn<
"use of this statement in a constexpr %select{function|constructor}0 "
- "is a C++1y extension">, InGroup<CXX1y>;
+ "is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning<
"use of this statement in a constexpr %select{function|constructor}0 "
- "is incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "is incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_constexpr_type_definition : ExtWarn<
"type definition in a constexpr %select{function|constructor}0 "
- "is a C++1y extension">, InGroup<CXX1y>;
+ "is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_constexpr_type_definition : Warning<
"type definition in a constexpr %select{function|constructor}0 "
- "is incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "is incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def err_constexpr_vla : Error<
"variably-modified type %0 cannot be used in a constexpr "
"%select{function|constructor}1">;
def ext_constexpr_local_var : ExtWarn<
"variable declaration in a constexpr %select{function|constructor}0 "
- "is a C++1y extension">, InGroup<CXX1y>;
+ "is a C++14 extension">, InGroup<CXX14>;
def warn_cxx11_compat_constexpr_local_var : Warning<
"variable declaration in a constexpr %select{function|constructor}0 "
- "is incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "is incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def err_constexpr_local_var_static : Error<
"%select{static|thread_local}1 variable not permitted in a constexpr "
"%select{function|constructor}0">;
"no return statement in constexpr function">;
def warn_cxx11_compat_constexpr_body_no_return : Warning<
"constexpr function with no return statements is incompatible with C++ "
- "standards before C++1y">, InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_constexpr_body_multiple_return : ExtWarn<
- "multiple return statements in constexpr function is a C++1y extension">,
- InGroup<CXX1y>;
+ "multiple return statements in constexpr function is a C++14 extension">,
+ InGroup<CXX14>;
def warn_cxx11_compat_constexpr_body_multiple_return : Warning<
"multiple return statements in constexpr function "
- "is incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "is incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def note_constexpr_body_previous_return : Note<
"previous return statement is here">;
def err_constexpr_function_try_block : Error<
def err_template_template_parm_no_parms : Error<
"template template parameter must have its own template parameters">;
-def ext_variable_template : ExtWarn<"variable templates are a C++1y extension">,
- InGroup<CXX1y>;
+def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">,
+ InGroup<CXX14>;
def warn_cxx11_compat_variable_template : Warning<
- "variable templates are incompatible with C++ standards before C++1y">,
- InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "variable templates are incompatible with C++ standards before C++14">,
+ InGroup<CXXPre14Compat>, DefaultIgnore;
def err_template_variable_noparams : Error<
"extraneous 'template<>' in declaration of variable %0">;
def err_template_member : Error<"member %0 declared as a template">;
"implicit capture of lambda object due to conversion to block pointer "
"here">;
- // C++1y lambda init-captures.
+ // C++14 lambda init-captures.
def warn_cxx11_compat_init_capture : Warning<
"initialized lambda captures are incompatible with C++ standards "
- "before C++1y">, InGroup<CXXPre1yCompat>, DefaultIgnore;
+ "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore;
def ext_init_capture : ExtWarn<
- "initialized lambda captures are a C++1y extension">, InGroup<CXX1y>;
+ "initialized lambda captures are a C++14 extension">, InGroup<CXX14>;
def err_init_capture_no_expression : Error<
"initializer missing for lambda capture %0">;
def err_init_capture_multiple_expressions : Error<
LANGOPT(Borland , 1, 0, "Borland extensions")
LANGOPT(CPlusPlus , 1, 0, "C++")
LANGOPT(CPlusPlus11 , 1, 0, "C++11")
-LANGOPT(CPlusPlus1y , 1, 0, "C++1y")
+LANGOPT(CPlusPlus14 , 1, 0, "C++14")
LANGOPT(CPlusPlus1z , 1, 0, "C++1z")
LANGOPT(ObjC1 , 1, 0, "Objective-C 1")
LANGOPT(ObjC2 , 1, 0, "Objective-C 2")
def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">,
HelpText<"Undefines the __DEPRECATED macro">;
def fsized_deallocation : Flag<["-"], "fsized-deallocation">,
- HelpText<"Enable C++1y sized global deallocation functions">;
+ HelpText<"Enable C++14 sized global deallocation functions">;
def fobjc_subscripting_legacy_runtime : Flag<["-"], "fobjc-subscripting-legacy-runtime">,
HelpText<"Allow Objective-C array and dictionary subscripting in legacy runtime">;
def vtordisp_mode_EQ : Joined<["-"], "vtordisp-mode=">,
C11 = (1 << 3),
CPlusPlus = (1 << 4),
CPlusPlus11 = (1 << 5),
- CPlusPlus1y = (1 << 6),
+ CPlusPlus14 = (1 << 6),
CPlusPlus1z = (1 << 7),
Digraphs = (1 << 8),
GNUMode = (1 << 9),
/// isCPlusPlus11 - Language is a C++11 variant (or later).
bool isCPlusPlus11() const { return Flags & frontend::CPlusPlus11; }
- /// isCPlusPlus1y - Language is a C++14 variant (or later).
- bool isCPlusPlus1y() const { return Flags & frontend::CPlusPlus1y; }
+ /// isCPlusPlus14 - Language is a C++14 variant (or later).
+ bool isCPlusPlus14() const { return Flags & frontend::CPlusPlus14; }
/// isCPlusPlus1z - Language is a C++17 variant (or later).
bool isCPlusPlus1z() const { return Flags & frontend::CPlusPlus1z; }
LineComment | CPlusPlus | CPlusPlus11 | Digraphs | GNUMode)
LANGSTANDARD(cxx1y, "c++1y",
- "Working draft for ISO C++ 2014",
- LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus1y | Digraphs)
+ "ISO C++ 2014 with amendments",
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs)
+LANGSTANDARD(cxx14, "c++14",
+ "ISO C++ 2014 with amendments",
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs)
LANGSTANDARD(gnucxx1y, "gnu++1y",
- "Working draft for ISO C++ 2014 with GNU extensions",
- LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus1y | Digraphs |
+ "ISO C++ 2014 with amendments and GNU extensions",
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs |
+ GNUMode)
+LANGSTANDARD(gnucxx14, "gnu++14",
+ "ISO C++ 2014 with amendments and GNU extensions",
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | Digraphs |
GNUMode)
LANGSTANDARD(cxx1z, "c++1z",
"Working draft for ISO C++ 2017",
- LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus1y | CPlusPlus1z |
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus1z |
Digraphs)
LANGSTANDARD(gnucxx1z, "gnu++1z",
"Working draft for ISO C++ 2017 with GNU extensions",
- LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus1y | CPlusPlus1z |
+ LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 | CPlusPlus1z |
Digraphs | GNUMode)
// OpenCL
// brace-or-equal-initializers for non-static data members.
//
// This rule was removed in C++1y.
- if (!getASTContext().getLangOpts().CPlusPlus1y)
+ if (!getASTContext().getLangOpts().CPlusPlus14)
data().Aggregate = false;
// C++11 [class]p10:
// C++1y: A constant initializer for an object o [...] may also invoke
// constexpr constructors for o and its subobjects even if those objects
// are of non-literal class types.
- if (Info.getLangOpts().CPlusPlus1y && This &&
+ if (Info.getLangOpts().CPlusPlus14 && This &&
Info.EvaluatingDecl == This->getLValueBase())
return true;
// Unless we're looking at a local variable or argument in a constexpr call,
// the variable we're reading must be const.
if (!Frame) {
- if (Info.getLangOpts().CPlusPlus1y &&
+ if (Info.getLangOpts().CPlusPlus14 &&
VD == Info.EvaluatingDecl.dyn_cast<const ValueDecl *>()) {
// OK, we can read and modify an object if we're in the process of
// evaluating its initializer, because its lifetime began in this
//
// FIXME: Not all local state is mutable. Allow local constant subobjects
// to be read here (but take care with 'mutable' fields).
- if (Frame && Info.getLangOpts().CPlusPlus1y &&
+ if (Frame && Info.getLangOpts().CPlusPlus14 &&
(Info.EvalStatus.HasSideEffects || Info.keepEvaluatingAfterFailure()))
return CompleteObject();
if (LVal.Designator.Invalid)
return false;
- if (!Info.getLangOpts().CPlusPlus1y) {
+ if (!Info.getLangOpts().CPlusPlus14) {
Info.Diag(E);
return false;
}
if (LVal.Designator.Invalid)
return false;
- if (!Info.getLangOpts().CPlusPlus1y) {
+ if (!Info.getLangOpts().CPlusPlus14) {
Info.Diag(E);
return false;
}
if (LVal.Designator.Invalid)
return false;
- if (!Info.getLangOpts().CPlusPlus1y) {
+ if (!Info.getLangOpts().CPlusPlus14) {
Info.Diag(E);
return false;
}
return VisitUnaryPostIncDec(UO);
}
bool VisitUnaryPostIncDec(const UnaryOperator *UO) {
- if (!Info.getLangOpts().CPlusPlus1y && !Info.keepEvaluatingAfterFailure())
+ if (!Info.getLangOpts().CPlusPlus14 && !Info.keepEvaluatingAfterFailure())
return Error(UO);
LValue LVal;
}
bool LValueExprEvaluator::VisitUnaryPreIncDec(const UnaryOperator *UO) {
- if (!Info.getLangOpts().CPlusPlus1y && !Info.keepEvaluatingAfterFailure())
+ if (!Info.getLangOpts().CPlusPlus14 && !Info.keepEvaluatingAfterFailure())
return Error(UO);
if (!this->Visit(UO->getSubExpr()))
bool LValueExprEvaluator::VisitCompoundAssignOperator(
const CompoundAssignOperator *CAO) {
- if (!Info.getLangOpts().CPlusPlus1y && !Info.keepEvaluatingAfterFailure())
+ if (!Info.getLangOpts().CPlusPlus14 && !Info.keepEvaluatingAfterFailure())
return Error(CAO);
APValue RHS;
}
bool LValueExprEvaluator::VisitBinAssign(const BinaryOperator *E) {
- if (!Info.getLangOpts().CPlusPlus1y && !Info.keepEvaluatingAfterFailure())
+ if (!Info.getLangOpts().CPlusPlus14 && !Info.keepEvaluatingAfterFailure())
return Error(E);
APValue NewVal;
// C++1y [basic.types]p10:
// A type is a literal type if it is:
// -- cv void; or
- if (Ctx.getLangOpts().CPlusPlus1y && isVoidType())
+ if (Ctx.getLangOpts().CPlusPlus14 && isVoidType())
return true;
// C++11 [basic.types]p10:
LangOptions LangOpts;
LangOpts.CPlusPlus = 1;
LangOpts.CPlusPlus11 = Standard == FormatStyle::LS_Cpp03 ? 0 : 1;
- LangOpts.CPlusPlus1y = Standard == FormatStyle::LS_Cpp03 ? 0 : 1;
+ LangOpts.CPlusPlus14 = Standard == FormatStyle::LS_Cpp03 ? 0 : 1;
LangOpts.LineComment = 1;
LangOpts.CXXOperatorNames = 1;
LangOpts.Bool = 1;
Opts.C11 = Std.isC11();
Opts.CPlusPlus = Std.isCPlusPlus();
Opts.CPlusPlus11 = Std.isCPlusPlus11();
- Opts.CPlusPlus1y = Std.isCPlusPlus1y();
+ Opts.CPlusPlus14 = Std.isCPlusPlus14();
Opts.CPlusPlus1z = Std.isCPlusPlus1z();
Opts.Digraphs = Std.hasDigraphs();
Opts.GNUMode = Std.isGNUMode();
Opts.DollarIdents = !Opts.AsmPreprocessor;
- // C++1y onwards has sized global deallocation functions.
- Opts.SizedDeallocation = Opts.CPlusPlus1y;
+ // C++14 onwards has sized global deallocation functions.
+ Opts.SizedDeallocation = Opts.CPlusPlus14;
}
/// Attempt to parse a visibility value out of the given argument.
// C++1y [cpp.predefined]p1:
// The name __cplusplus is defined to the value 201402L when compiling a
// C++ translation unit.
- else if (LangOpts.CPlusPlus1y)
+ else if (LangOpts.CPlusPlus14)
Builder.defineMacro("__cplusplus", "201402L");
// C++11 [cpp.predefined]p1:
// The name __cplusplus is defined to the value 201103L when compiling a
Builder.defineMacro("__cpp_user_defined_literals", "200809");
Builder.defineMacro("__cpp_lambdas", "200907");
Builder.defineMacro("__cpp_constexpr",
- LangOpts.CPlusPlus1y ? "201304" : "200704");
+ LangOpts.CPlusPlus14 ? "201304" : "200704");
Builder.defineMacro("__cpp_static_assert", "200410");
Builder.defineMacro("__cpp_decltype", "200707");
Builder.defineMacro("__cpp_attributes", "200809");
}
// C++14 features.
- if (LangOpts.CPlusPlus1y) {
+ if (LangOpts.CPlusPlus14) {
Builder.defineMacro("__cpp_binary_literals", "201304");
Builder.defineMacro("__cpp_init_captures", "201304");
Builder.defineMacro("__cpp_generic_lambdas", "201304");
}
// If we have a digit separator, continue.
- if (C == '\'' && getLangOpts().CPlusPlus1y) {
+ if (C == '\'' && getLangOpts().CPlusPlus14) {
unsigned NextSize;
char Next = getCharAndSizeNoWarn(CurPtr + Size, NextSize, getLangOpts());
if (isIdentifierBody(Next)) {
bool IsUDSuffix = false;
if (C == '_')
IsUDSuffix = true;
- else if (IsStringLiteral && getLangOpts().CPlusPlus1y) {
+ else if (IsStringLiteral && getLangOpts().CPlusPlus14) {
// In C++1y, we need to look ahead a few characters to see if this is a
// valid suffix for a string literal or a numeric literal (this could be
// the 'operator""if' defining a numeric literal operator).
}
}
// "i", "if", and "il" are user-defined suffixes in C++1y.
- if (PP.getLangOpts().CPlusPlus1y && *s == 'i')
+ if (PP.getLangOpts().CPlusPlus14 && *s == 'i')
break;
// fall through.
case 'j':
return true;
// In C++11, there are no library suffixes.
- if (!LangOpts.CPlusPlus1y)
+ if (!LangOpts.CPlusPlus14)
return false;
// In C++1y, "s", "h", "min", "ms", "us", and "ns" are used in the library.
if ((c1 == 'b' || c1 == 'B') && (c2 == '0' || c2 == '1')) {
// 0b101010 is a C++1y / GCC extension.
PP.Diag(TokLoc,
- PP.getLangOpts().CPlusPlus1y
+ PP.getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_binary_literal
: PP.getLangOpts().CPlusPlus
- ? diag::ext_binary_literal_cxx1y
+ ? diag::ext_binary_literal_cxx14
: diag::ext_binary_literal);
++s;
radix = 2;
.Case("cxx_user_literals", LangOpts.CPlusPlus11)
.Case("cxx_variadic_templates", LangOpts.CPlusPlus11)
// C++1y features
- .Case("cxx_aggregate_nsdmi", LangOpts.CPlusPlus1y)
- .Case("cxx_binary_literals", LangOpts.CPlusPlus1y)
- .Case("cxx_contextual_conversions", LangOpts.CPlusPlus1y)
- .Case("cxx_decltype_auto", LangOpts.CPlusPlus1y)
- .Case("cxx_generic_lambdas", LangOpts.CPlusPlus1y)
- .Case("cxx_init_captures", LangOpts.CPlusPlus1y)
- .Case("cxx_relaxed_constexpr", LangOpts.CPlusPlus1y)
- .Case("cxx_return_type_deduction", LangOpts.CPlusPlus1y)
- .Case("cxx_variable_templates", LangOpts.CPlusPlus1y)
+ .Case("cxx_aggregate_nsdmi", LangOpts.CPlusPlus14)
+ .Case("cxx_binary_literals", LangOpts.CPlusPlus14)
+ .Case("cxx_contextual_conversions", LangOpts.CPlusPlus14)
+ .Case("cxx_decltype_auto", LangOpts.CPlusPlus14)
+ .Case("cxx_generic_lambdas", LangOpts.CPlusPlus14)
+ .Case("cxx_init_captures", LangOpts.CPlusPlus14)
+ .Case("cxx_relaxed_constexpr", LangOpts.CPlusPlus14)
+ .Case("cxx_return_type_deduction", LangOpts.CPlusPlus14)
+ .Case("cxx_variable_templates", LangOpts.CPlusPlus14)
// C++ TSes
//.Case("cxx_runtime_arrays", LangOpts.CPlusPlusTSArrays)
//.Case("cxx_concepts", LangOpts.CPlusPlusTSConcepts)
dyn_cast<CXXRecordDecl>(Actions.CurContext),
DS.getTypeQualifiers() |
(D.getDeclSpec().isConstexprSpecified() &&
- !getLangOpts().CPlusPlus1y
+ !getLangOpts().CPlusPlus14
? Qualifiers::Const : 0),
IsCXX11MemberFunction);
ExprResult AssertMessage;
if (Tok.is(tok::r_paren)) {
Diag(Tok, getLangOpts().CPlusPlus1z
- ? diag::warn_cxx1y_compat_static_assert_no_message
+ ? diag::warn_cxx14_compat_static_assert_no_message
: diag::ext_static_assert_no_message)
<< (getLangOpts().CPlusPlus1z
? FixItHint()
// because the typename-specifier in a function-style cast operation can't
// be 'auto'.
Diag(Tok.getLocation(),
- getLangOpts().CPlusPlus1y
+ getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_decltype_auto_type_specifier
: diag::ext_decltype_auto_type_specifier);
ConsumeToken();
ForRangeInit.RangeExpr = ParseExpression();
Diag(Loc, getLangOpts().CPlusPlus1z
- ? diag::warn_cxx1y_compat_for_range_identifier
+ ? diag::warn_cxx14_compat_for_range_identifier
: diag::ext_for_range_identifier)
<< ((getLangOpts().CPlusPlus11 && !getLangOpts().CPlusPlus1z)
? FixItHint::CreateInsertion(Loc, "auto &&")
if (Tok.is(tok::kw_typename)) {
Diag(Tok.getLocation(),
getLangOpts().CPlusPlus1z
- ? diag::warn_cxx1y_compat_template_template_param_typename
+ ? diag::warn_cxx14_compat_template_template_param_typename
: diag::ext_template_template_param_typename)
<< (!getLangOpts().CPlusPlus1z
? FixItHint::CreateReplacement(Tok.getLocation(), "class")
// Only C++1y supports variable templates (N3651).
Diag(D.getIdentifierLoc(),
- getLangOpts().CPlusPlus1y
+ getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_variable_template
: diag::ext_variable_template);
}
NewFD->setVirtualAsWritten(true);
}
- if (getLangOpts().CPlusPlus1y &&
+ if (getLangOpts().CPlusPlus14 &&
NewFD->getReturnType()->isUndeducedType())
Diag(D.getDeclSpec().getVirtualSpecLoc(), diag::err_auto_fn_virtual);
}
- if (getLangOpts().CPlusPlus1y &&
+ if (getLangOpts().CPlusPlus14 &&
(NewFD->isDependentContext() ||
(isFriend && CurContext->isDependentContext())) &&
NewFD->getReturnType()->isUndeducedType()) {
// This rule is not present in C++1y, so we produce a backwards
// compatibility warning whenever it happens in C++11.
CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(NewFD);
- if (!getLangOpts().CPlusPlus1y && MD && MD->isConstexpr() &&
+ if (!getLangOpts().CPlusPlus14 && MD && MD->isConstexpr() &&
!MD->isStatic() && !isa<CXXConstructorDecl>(MD) &&
(MD->getTypeQualifiers() & Qualifiers::Const) == 0) {
CXXMethodDecl *OldMD = nullptr;
.IgnoreParens().getAs<FunctionTypeLoc>())
AddConstLoc = getLocForEndOfToken(FTL.getRParenLoc());
- Diag(MD->getLocation(), diag::warn_cxx1y_compat_constexpr_not_const)
+ Diag(MD->getLocation(), diag::warn_cxx14_compat_constexpr_not_const)
<< FixItHint::CreateInsertion(AddConstLoc, " const");
}
}
if (FD) {
FD->setBody(Body);
- if (getLangOpts().CPlusPlus1y && !FD->isInvalidDecl() && Body &&
+ if (getLangOpts().CPlusPlus14 && !FD->isInvalidDecl() && Body &&
!FD->isDependentContext() && FD->getReturnType()->isUndeducedType()) {
// If the function has a deduced result type but contains no 'return'
// statements, the result type as written must be exactly 'auto', and
// C++1y allows types to be defined, not just declared.
if (cast<TagDecl>(DclIt)->isThisDeclarationADefinition())
SemaRef.Diag(DS->getLocStart(),
- SemaRef.getLangOpts().CPlusPlus1y
+ SemaRef.getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_constexpr_type_definition
: diag::ext_constexpr_type_definition)
<< isa<CXXConstructorDecl>(Dcl);
}
}
SemaRef.Diag(VD->getLocation(),
- SemaRef.getLangOpts().CPlusPlus1y
+ SemaRef.getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_constexpr_local_var
: diag::ext_constexpr_local_var)
<< isa<CXXConstructorDecl>(Dcl);
case Stmt::ContinueStmtClass:
// C++1y allows all of these. We don't allow them as extensions in C++11,
// because they don't make sense without variable mutation.
- if (!SemaRef.getLangOpts().CPlusPlus1y)
+ if (!SemaRef.getLangOpts().CPlusPlus14)
break;
if (!Cxx1yLoc.isValid())
Cxx1yLoc = S->getLocStart();
if (Cxx1yLoc.isValid())
Diag(Cxx1yLoc,
- getLangOpts().CPlusPlus1y
+ getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_constexpr_body_invalid_stmt
: diag::ext_constexpr_body_invalid_stmt)
<< isa<CXXConstructorDecl>(Dcl);
// statement. We still do, unless the return type might be void, because
// otherwise if there's no return statement, the function cannot
// be used in a core constant expression.
- bool OK = getLangOpts().CPlusPlus1y &&
+ bool OK = getLangOpts().CPlusPlus14 &&
(Dcl->getReturnType()->isVoidType() ||
Dcl->getReturnType()->isDependentType());
Diag(Dcl->getLocation(),
}
if (ReturnStmts.size() > 1) {
Diag(ReturnStmts.back(),
- getLangOpts().CPlusPlus1y
+ getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_constexpr_body_multiple_return
: diag::ext_constexpr_body_multiple_return);
for (unsigned I = 0; I < ReturnStmts.size() - 1; ++I)
case Sema::CXXCopyAssignment:
case Sema::CXXMoveAssignment:
- if (!S.getLangOpts().CPlusPlus1y)
+ if (!S.getLangOpts().CPlusPlus14)
return false;
// In C++1y, we need to perform overload resolution.
Ctor = false;
// A defaulted special member cannot have cv-qualifiers.
if (Type->getTypeQuals()) {
Diag(MD->getLocation(), diag::err_defaulted_special_member_quals)
- << (CSM == CXXMoveAssignment) << getLangOpts().CPlusPlus1y;
+ << (CSM == CXXMoveAssignment) << getLangOpts().CPlusPlus14;
HadError = true;
}
}
// destructors in C++1y), this is checked elsewhere.
bool Constexpr = defaultedSpecialMemberIsConstexpr(*this, RD, CSM,
HasConstParam);
- if ((getLangOpts().CPlusPlus1y ? !isa<CXXDestructorDecl>(MD)
+ if ((getLangOpts().CPlusPlus14 ? !isa<CXXDestructorDecl>(MD)
: isa<CXXConstructorDecl>(MD)) &&
MD->isConstexpr() && !Constexpr &&
MD->getTemplatedKind() == FunctionDecl::TK_NonTemplate) {
// If the function has a deduced return type, and we can't deduce it,
// then we can't use it either.
- if (getLangOpts().CPlusPlus1y && FD->getReturnType()->isUndeducedType() &&
+ if (getLangOpts().CPlusPlus14 && FD->getReturnType()->isUndeducedType() &&
DeduceReturnType(FD, SourceLocation(), /*Diagnose*/ false))
return false;
}
// If the function has a deduced return type, and we can't deduce it,
// then we can't use it either.
- if (getLangOpts().CPlusPlus1y && FD->getReturnType()->isUndeducedType() &&
+ if (getLangOpts().CPlusPlus14 && FD->getReturnType()->isUndeducedType() &&
DeduceReturnType(FD, Loc))
return true;
}
DeclaratorChunk::ArrayTypeInfo &Array = D.getTypeObject(I).Arr;
if (Expr *NumElts = (Expr *)Array.NumElts) {
if (!NumElts->isTypeDependent() && !NumElts->isValueDependent()) {
- if (getLangOpts().CPlusPlus1y) {
+ if (getLangOpts().CPlusPlus14) {
// C++1y [expr.new]p6: Every constant-expression in a noptr-new-declarator
// shall be a converted constant expression (5.19) of type std::size_t
// and shall evaluate to a strictly positive value.
// std::size_t.
if (ArraySize && !ArraySize->isTypeDependent()) {
ExprResult ConvertedSize;
- if (getLangOpts().CPlusPlus1y) {
+ if (getLangOpts().CPlusPlus14) {
assert(Context.getTargetInfo().getIntWidth() && "Builtin type of size 0?");
ConvertedSize = PerformImplicitConversion(ArraySize, Context.getSizeType(),
// We don't do this before C++1y, because we don't support deduced return
// types there.
QualType DefaultTypeForNoTrailingReturn =
- getLangOpts().CPlusPlus1y ? Context.getAutoDeductType()
+ getLangOpts().CPlusPlus14 ? Context.getAutoDeductType()
: Context.DependentTy;
QualType MethodTy =
Context.getFunctionType(DefaultTypeForNoTrailingReturn, None, EPI);
VarDecl *Var = nullptr;
if (C->Init.isUsable()) {
- Diag(C->Loc, getLangOpts().CPlusPlus1y
+ Diag(C->Loc, getLangOpts().CPlusPlus14
? diag::warn_cxx11_compat_init_capture
: diag::ext_init_capture);
// different machinery.
// FIXME: Refactor and Merge the return type deduction machinery.
// FIXME: Assumes current resolution to core issue 975.
- if (LSI->HasImplicitReturnType && !getLangOpts().CPlusPlus1y) {
+ if (LSI->HasImplicitReturnType && !getLangOpts().CPlusPlus14) {
deduceClosureReturnType(*LSI);
// - if there are no return statements in the
// is a redeclaration of OldMethod.
unsigned OldQuals = OldMethod->getTypeQualifiers();
unsigned NewQuals = NewMethod->getTypeQualifiers();
- if (!getLangOpts().CPlusPlus1y && NewMethod->isConstexpr() &&
+ if (!getLangOpts().CPlusPlus14 && NewMethod->isConstexpr() &&
!isa<CXXConstructorDecl>(NewMethod))
NewQuals |= Qualifiers::Const;
CXXConversionDecl *Conversion;
FunctionTemplateDecl *ConvTemplate = dyn_cast<FunctionTemplateDecl>(D);
if (ConvTemplate) {
- if (getLangOpts().CPlusPlus1y)
+ if (getLangOpts().CPlusPlus14)
Conversion = cast<CXXConversionDecl>(ConvTemplate->getTemplatedDecl());
else
continue; // C++11 does not consider conversion operator templates(?).
} else
Conversion = cast<CXXConversionDecl>(D);
- assert((!ConvTemplate || getLangOpts().CPlusPlus1y) &&
+ assert((!ConvTemplate || getLangOpts().CPlusPlus14) &&
"Conversion operator templates are considered potentially "
"viable in C++1y");
if (!ConvTemplate)
ExplicitConversions.addDecl(I.getDecl(), I.getAccess());
} else {
- if (!ConvTemplate && getLangOpts().CPlusPlus1y) {
+ if (!ConvTemplate && getLangOpts().CPlusPlus14) {
if (ToType.isNull())
ToType = CurToType.getUnqualifiedType();
else if (HasUniqueTargetType &&
}
}
- if (getLangOpts().CPlusPlus1y) {
+ if (getLangOpts().CPlusPlus14) {
// C++1y [conv]p6:
// ... An expression e of class type E appearing in such a context
// is said to be contextually implicitly converted to a specified
// If the conversion function has an undeduced return type, trigger its
// deduction now.
- if (getLangOpts().CPlusPlus1y && ConvType->isUndeducedType()) {
+ if (getLangOpts().CPlusPlus14 && ConvType->isUndeducedType()) {
if (DeduceReturnType(Conversion, From->getExprLoc()))
return;
ConvType = Conversion->getConversionType().getNonReferenceType();
// If any candidate has a placeholder return type, trigger its deduction
// now.
- if (S.getLangOpts().CPlusPlus1y &&
+ if (S.getLangOpts().CPlusPlus14 &&
FunDecl->getReturnType()->isUndeducedType() &&
S.DeduceReturnType(FunDecl, SourceExpr->getLocStart(), Complain))
return false;
if (FoundResult) *FoundResult = I.getPair();
}
- if (Matched && getLangOpts().CPlusPlus1y &&
+ if (Matched && getLangOpts().CPlusPlus14 &&
Matched->getReturnType()->isUndeducedType() &&
DeduceReturnType(Matched, ovl->getExprLoc(), Complain))
return nullptr;
// FIXME: Add a flag to the ScopeInfo to indicate whether we're performing
// deduction.
- if (getLangOpts().CPlusPlus1y) {
+ if (getLangOpts().CPlusPlus14) {
if (AutoType *AT = FnRetType->getContainedAutoType()) {
FunctionDecl *FD = cast<FunctionDecl>(CurContext);
if (DeduceFunctionTypeFromReturnExpr(FD, ReturnLoc, RetValExp, AT)) {
static QualType GetTypeOfFunction(Sema &S, const OverloadExpr::FindResult &R,
FunctionDecl *Fn) {
// We may need to deduce the return type of the function now.
- if (S.getLangOpts().CPlusPlus1y && Fn->getReturnType()->isUndeducedType() &&
+ if (S.getLangOpts().CPlusPlus14 && Fn->getReturnType()->isUndeducedType() &&
S.DeduceReturnType(Fn, R.Expression->getExprLoc(), /*Diagnose*/ false))
return QualType();
// If the function has a deduced return type, substitute it for a dependent
// type so that we treat it as a non-deduced context in what follows.
bool HasDeducedReturnType = false;
- if (getLangOpts().CPlusPlus1y && InOverloadResolution &&
+ if (getLangOpts().CPlusPlus14 && InOverloadResolution &&
Function->getReturnType()->getContainedAutoType()) {
FunctionType = SubstAutoType(FunctionType, Context.DependentTy);
HasDeducedReturnType = true;
// is inferred from the return statements inside the block.
// The declspec is always missing in a lambda expr context; it is either
// specified with a trailing return type or inferred.
- if (S.getLangOpts().CPlusPlus1y &&
+ if (S.getLangOpts().CPlusPlus14 &&
declarator.getContext() == Declarator::LambdaExprContext) {
// In C++1y, a lambda's implicit return type is 'auto'.
Result = Context.getAutoDeductType();
Error = 0;
break;
case Declarator::LambdaExprParameterContext:
- if (!(SemaRef.getLangOpts().CPlusPlus1y
+ if (!(SemaRef.getLangOpts().CPlusPlus14
&& D.getDeclSpec().getTypeSpecType() == DeclSpec::TST_auto))
Error = 14;
break;
Error = 10; // Type alias
break;
case Declarator::TrailingReturnContext:
- if (!SemaRef.getLangOpts().CPlusPlus1y)
+ if (!SemaRef.getLangOpts().CPlusPlus14)
Error = 11; // Function return type
break;
case Declarator::ConversionIdContext:
- if (!SemaRef.getLangOpts().CPlusPlus1y)
+ if (!SemaRef.getLangOpts().CPlusPlus14)
Error = 12; // conversion-type-id
break;
case Declarator::TypeNameContext:
// and not, for instance, a pointer to a function.
if (D.getDeclSpec().containsPlaceholderType() &&
!FTI.hasTrailingReturnType() && chunkIndex == 0 &&
- !S.getLangOpts().CPlusPlus1y) {
+ !S.getLangOpts().CPlusPlus14) {
S.Diag(D.getDeclSpec().getTypeSpecTypeLoc(),
D.getDeclSpec().getTypeSpecType() == DeclSpec::TST_auto
? diag::err_auto_missing_trailing_return
template <typename T> constexpr T ft(T t) { return t; }
template <typename T> T gt(T t) { return t; }
struct S {
- template<typename T> constexpr T f(); // expected-warning {{C++1y}}
+ template<typename T> constexpr T f(); // expected-warning {{C++14}}
template <typename T>
T g() const; // expected-note-re {{candidate template ignored: could not match 'T (){{( __attribute__\(\(thiscall\)\))?}} const' against 'char (){{( __attribute__\(\(thiscall\)\))?}}'}}
};
template <> constexpr char ft(char nl); // expected-error {{constexpr declaration of 'ft<char>' follows non-constexpr declaration}}
template <> constexpr int gt(int nl) { return nl; }
template <> notlit S::f() const { return notlit(); }
-template <> constexpr int S::g() { return 0; } // expected-note {{previous}} expected-warning {{C++1y}}
+template <> constexpr int S::g() { return 0; } // expected-note {{previous}} expected-warning {{C++14}}
template <> int S::g() const; // expected-error {{non-constexpr declaration of 'g<int>' follows constexpr declaration}}
// specializations can drop the 'constexpr' but not the implied 'const'.
template <> char S::g() { return 0; } // expected-error {{no function template matches}}
struct S {
virtual int ImplicitlyVirtual() const = 0; // expected-note {{overridden virtual function}}
};
-struct SS : S {
+struct SS : S {
int ImplicitlyVirtual() const;
};
constexpr T &operator=(const T&) = default;
#ifndef CXX1Y
// expected-error@-2 {{an explicitly-defaulted copy assignment operator may not have 'const', 'constexpr' or 'volatile' qualifiers}}
- // expected-warning@-3 {{C++1y}}
+ // expected-warning@-3 {{C++14}}
#else
// expected-error@-5 {{defaulted definition of copy assignment operator is not constexpr}}
#endif
constexpr int VarDecl() {
int a = 0;
#ifndef CXX1Y
- // expected-error@-2 {{variable declaration in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{variable declaration in a constexpr function is a C++14 extension}}
#endif
return 0;
}
constexpr int ConstexprVarDecl() {
constexpr int a = 0;
#ifndef CXX1Y
- // expected-error@-2 {{variable declaration in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{variable declaration in a constexpr function is a C++14 extension}}
#endif
return 0;
}
constexpr int VarWithCtorDecl() {
Literal a;
#ifndef CXX1Y
- // expected-error@-2 {{variable declaration in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{variable declaration in a constexpr function is a C++14 extension}}
#endif
return 0;
}
constexpr NonLiteral &ExternNonLiteralVarDecl() {
extern NonLiteral nl;
#ifndef CXX1Y
- // expected-error@-2 {{variable declaration in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{variable declaration in a constexpr function is a C++14 extension}}
#endif
return nl;
}
constexpr int FuncDecl() {
constexpr int ForwardDecl(int);
#ifndef CXX1Y
- // expected-error@-2 {{use of this statement in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{use of this statement in a constexpr function is a C++14 extension}}
#endif
return ForwardDecl(42);
}
constexpr int ClassDecl1() {
typedef struct { } S1;
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr function is a C++14 extension}}
#endif
return 0;
}
constexpr int ClassDecl2() {
using S2 = struct { };
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr function is a C++14 extension}}
#endif
return 0;
}
constexpr int ClassDecl3() {
struct S3 { };
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr function is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr function is a C++14 extension}}
#endif
return 0;
}
namespace rdar13584715 {
typedef __PTRDIFF_TYPE__ ptrdiff_t;
-
+
template<typename T> struct X {
static T value() {};
};
-
+
void foo(ptrdiff_t id) {
switch (id) {
case reinterpret_cast<ptrdiff_t>(&X<long>::value): // expected-error{{case value is not a constant expression}} \
constexpr int abs(int x) {
if (x < 0)
#ifndef CXX1Y
- // expected-error@-2 {{C++1y}}
+ // expected-error@-2 {{C++14}}
#endif
x = -x;
return x;
return r;
}
#ifndef CXX1Y
- // expected-error@-5 {{C++1y}}
+ // expected-error@-5 {{C++14}}
// expected-error@-5 {{statement not allowed}}
#endif
}
constexpr V(int(&)[2]) {
constexpr int a = 0;
#ifndef CXX1Y
- // expected-error@-2 {{variable declaration in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{variable declaration in a constexpr constructor is a C++14 extension}}
#endif
}
constexpr V(int(&)[3]) {
constexpr int ForwardDecl(int);
#ifndef CXX1Y
- // expected-error@-2 {{use of this statement in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{use of this statement in a constexpr constructor is a C++14 extension}}
#endif
}
constexpr V(int(&)[4]) {
typedef struct { } S1;
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr constructor is a C++14 extension}}
#endif
}
constexpr V(int(&)[5]) {
using S2 = struct { };
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr constructor is a C++14 extension}}
#endif
}
constexpr V(int(&)[6]) {
struct S3 { };
#ifndef CXX1Y
- // expected-error@-2 {{type definition in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{type definition in a constexpr constructor is a C++14 extension}}
#endif
}
constexpr V(int(&)[7]) {
return;
#ifndef CXX1Y
- // expected-error@-2 {{use of this statement in a constexpr constructor is a C++1y extension}}
+ // expected-error@-2 {{use of this statement in a constexpr constructor is a C++14 extension}}
#endif
}
};
template<typename T>
struct Y {
constexpr Y() {}
- constexpr int get() { return T(); } // expected-warning {{C++1y}}
+ constexpr int get() { return T(); } // expected-warning {{C++14}}
};
struct Z { operator int(); };
using size_t = decltype(sizeof(int));
struct S {
- constexpr int f(); // expected-warning {{C++1y}}
+ constexpr int f(); // expected-warning {{C++14}}
constexpr int g() const;
- constexpr int h(); // expected-warning {{C++1y}}
+ constexpr int h(); // expected-warning {{C++14}}
int h();
static constexpr int Sf();
/*static*/ constexpr void *operator new(size_t) noexcept;
- template<typename T> constexpr T tm(); // expected-warning {{C++1y}}
+ template<typename T> constexpr T tm(); // expected-warning {{C++14}}
template<typename T> static constexpr T ts();
};
}
constexpr int S::f() const { return 0; }
-constexpr int S::g() { return 1; } // expected-warning {{C++1y}}
-constexpr int S::h() { return 0; } // expected-warning {{C++1y}}
+constexpr int S::g() { return 1; } // expected-warning {{C++14}}
+constexpr int S::h() { return 0; } // expected-warning {{C++14}}
int S::h() { return 0; }
constexpr int S::Sf() { return 2; }
constexpr void *S::operator new(size_t) noexcept { return 0; }
-template<typename T> constexpr T S::tm() { return T(); } // expected-warning {{C++1y}}
+template<typename T> constexpr T S::tm() { return T(); } // expected-warning {{C++14}}
template<typename T> constexpr T S::ts() { return T(); }
namespace std_example {
template<typename T>
T X0<T>::value = 0; // expected-error{{no viable conversion}}
-struct X1 {
+struct X1 {
X1(int);
};
double*& get_double_ptr() { return X0<int*>::value; } // expected-error{{non-const lvalue reference to type 'double *' cannot bind to a value of unrelated type 'int *'}}
-X2& get_X2() {
+X2& get_X2() {
return X0<X2>::value; // expected-note{{instantiation}}
}
-
-template<typename T> T x; // expected-warning{{variable templates are a C++1y extension}}
+
+template<typename T> T x; // expected-warning{{variable templates are a C++14 extension}}
template<typename T>
struct Y {
- constexpr int f() { return 0; } // expected-warning{{C++1y}}
+ constexpr int f() { return 0; } // expected-warning{{C++14}}
};
template constexpr int Y<int>::f() const; // expected-error{{explicit instantiation cannot be 'constexpr'}}
// This is a test of the code modification hints for C++1y-compatibility problems.
struct S {
- constexpr int &f(); // expected-warning {{'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior}}
+ constexpr int &f(); // expected-warning {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior}}
int &f();
};
namespace NamespaceAlias {
constexpr int f() {
- namespace NS = NamespaceAlias; // expected-warning {{use of this statement in a constexpr function is a C++1y extension}}
+ namespace NS = NamespaceAlias; // expected-warning {{use of this statement in a constexpr function is a C++14 extension}}
return &NS::f != nullptr;
}
}
template <typename T> struct X : T {
constexpr X() {}
double d = 0.0;
- constexpr int f() { return sizeof(T); } // expected-warning {{will not be implicitly 'const' in C++1y}}
+ constexpr int f() { return sizeof(T); } // expected-warning {{will not be implicitly 'const' in C++14}}
};
// Virtual f(), not OK.
}
namespace ConstexprConstructorRecovery {
- class X {
- public:
- enum E : short {
- headers = 0x1,
- middlefile = 0x2,
- choices = 0x4
- };
- constexpr X() noexcept {};
- protected:
+ class X {
+ public:
+ enum E : short {
+ headers = 0x1,
+ middlefile = 0x2,
+ choices = 0x4
+ };
+ constexpr X() noexcept {};
+ protected:
E val{0}; // expected-error {{cannot initialize a member subobject of type 'ConstexprConstructorRecovery::X::E' with an rvalue of type 'int'}}
- };
+ };
constexpr X x{};
}
#else
-auto init_capture = [a(0)] {}; // expected-warning {{initialized lambda captures are incompatible with C++ standards before C++1y}}
+auto init_capture = [a(0)] {}; // expected-warning {{initialized lambda captures are incompatible with C++ standards before C++14}}
static_assert(true); // expected-warning {{incompatible with C++ standards before C++1z}}
#endif
// expected-error@6 {{non-constexpr declaration of 'f' follows constexpr declaration}}
// expected-note@5 {{previous}}
#else
-// expected-warning@5 {{'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior}}
+// expected-warning@5 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior}}
#endif
int k = 0b1001;
#ifdef CXX1Y
-// expected-warning@-2 {{binary integer literals are incompatible with C++ standards before C++1y}}
+// expected-warning@-2 {{binary integer literals are incompatible with C++ standards before C++14}}
#endif
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -verify %s
-// RUN: %clang_cc1 -fsyntax-only -std=c++1y -Wc++98-compat -verify %s -DCXX1YCOMPAT
+// RUN: %clang_cc1 -fsyntax-only -std=c++1y -Wc++98-compat -verify %s -DCXX14COMPAT
namespace std {
struct type_info;
}
template<typename T> T var = T(10);
-#ifdef CXX1YCOMPAT
-// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++1y}}
+#ifdef CXX14COMPAT
+// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++14}}
#else
-// expected-warning@-4 {{variable templates are a C++1y extension}}
+// expected-warning@-4 {{variable templates are a C++14 extension}}
#endif
// No diagnostic for specializations of variable templates; we will have
class A {
template<typename T> static T var = T(10);
-#ifdef CXX1YCOMPAT
-// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++1y}}
+#ifdef CXX14COMPAT
+// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++14}}
#else
-// expected-warning@-4 {{variable templates are a C++1y extension}}
+// expected-warning@-4 {{variable templates are a C++14 extension}}
#endif
- template<typename T> static T* var<T*> = new T();
+ template<typename T> static T* var<T*> = new T();
};
struct B { template<typename T> static T v; };
-#ifdef CXX1YCOMPAT
-// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++1y}}
+#ifdef CXX14COMPAT
+// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++14}}
#else
-// expected-warning@-4 {{variable templates are a C++1y extension}}
+// expected-warning@-4 {{variable templates are a C++14 extension}}
#endif
template<typename T> T B::v = T();
-#ifdef CXX1YCOMPAT
-// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++1y}}
+#ifdef CXX14COMPAT
+// expected-warning@-2 {{variable templates are incompatible with C++ standards before C++14}}
#else
-// expected-warning@-4 {{variable templates are a C++1y extension}}
+// expected-warning@-4 {{variable templates are a C++14 extension}}
#endif
template<typename T> T* B::v<T*> = new T();
template int B::v<int>;
float fsvar = B::v<float>;
-#ifdef CXX1YCOMPAT
-int digit_seps = 123'456; // expected-warning {{digit separators are incompatible with C++ standards before C++1y}}
+#ifdef CXX14COMPAT
+int digit_seps = 123'456; // expected-warning {{digit separators are incompatible with C++ standards before C++14}}
#endif
return 0;
}
-auto g(); // expected-error{{return without trailing return type; deduced return types are a C++1y extension}}
-decltype(auto) g2(); // expected-warning{{extension}} expected-error-re{{{{^}}deduced return types are a C++1y extension}}
+auto g(); // expected-error{{return without trailing return type; deduced return types are a C++14 extension}}
+decltype(auto) g2(); // expected-warning{{extension}} expected-error-re{{{{^}}deduced return types are a C++14 extension}}
auto badness = g2();
int h() -> int; // expected-error{{trailing return type must specify return type 'auto', not 'int'}}
namespace PR12053 {
template <typename T>
auto f1(T t) -> decltype(f1(t)) {} // expected-note{{candidate template ignored}}
-
+
void test_f1() {
f1(0); // expected-error{{no matching function for call to 'f1'}}
}
-
+
template <typename T>
auto f2(T t) -> decltype(f2(&t)) {} // expected-note{{candidate template ignored}}
-
+
void test_f2() {
f2(0); // expected-error{{no matching function for call to 'f2'}}
}
template<typename T>
struct A {
typedef T type;
-
+
type f();
type g();
template<typename T> int h(T::type, int); // expected-error{{missing 'typename'}}
template<typename T> int h(T::type x, char); // expected-error{{missing 'typename'}}
-template<typename T> int junk1(T::junk); // expected-warning{{variable templates are a C++1y extension}}
+template<typename T> int junk1(T::junk); // expected-warning{{variable templates are a C++14 extension}}
template<typename T> int junk2(T::junk) throw(); // expected-error{{missing 'typename'}}
template<typename T> int junk3(T::junk) = delete; // expected-error{{missing 'typename'}} expected-warning{{C++11}}
template<typename T> int junk4(T::junk j); // expected-error{{missing 'typename'}}
// FIXME: We can tell this was intended to be a function because it does not
// have a dependent nested name specifier.
-template<typename T> int i(T::type, int()); // expected-warning{{variable templates are a C++1y extension}}
+template<typename T> int i(T::type, int()); // expected-warning{{variable templates are a C++14 extension}}
// FIXME: We know which type specifier should have been specified here. Provide
// a fix-it to add 'typename A<T>::type'
template<typename T> class X; // expected-error{{expression}}
}
-template<typename T> class X1 var; // expected-warning{{variable templates are a C++1y extension}} \
+template<typename T> class X1 var; // expected-warning{{variable templates are a C++14 extension}} \
// expected-error {{variable has incomplete type 'class X1'}} \
// expected-note {{forward declaration of 'X1'}}
projects / clang / commitdiff