diff options
| -rw-r--r-- | clang/include/clang/Basic/DiagnosticGroups.td | 3 | ||||
| -rw-r--r-- | clang/include/clang/Basic/DiagnosticLexKinds.td | 2 | ||||
| -rw-r--r-- | clang/test/Lexer/warn_binary_literals.cpp | 5 |
3 files changed, 8 insertions, 2 deletions
diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td index 00b30b14ba6..a185b22519a 100644 --- a/clang/include/clang/Basic/DiagnosticGroups.td +++ b/clang/include/clang/Basic/DiagnosticGroups.td @@ -29,6 +29,7 @@ def ArrayBoundsPointerArithmetic : DiagGroup<"array-bounds-pointer-arithmetic">; def Availability : DiagGroup<"availability">; def Section : DiagGroup<"section">; def AutoImport : DiagGroup<"auto-import">; +def CXX14BinaryLiteral : DiagGroup<"c++14-binary-literal">; def GNUBinaryLiteral : DiagGroup<"gnu-binary-literal">; def GNUCompoundLiteralInitializer : DiagGroup<"gnu-compound-literal-initializer">; def BitFieldConstantConversion : DiagGroup<"bitfield-constant-conversion">; @@ -680,7 +681,7 @@ def CXX11 : DiagGroup<"c++11-extensions", [CXX11ExtraSemi, CXX11LongLong]>; // A warning group for warnings about using C++14 features as extensions in // earlier C++ versions. -def CXX14 : DiagGroup<"c++14-extensions">; +def CXX14 : DiagGroup<"c++14-extensions", [CXX14BinaryLiteral]>; // A warning group for warnings about using C++1z features as extensions in // earlier C++ versions. diff --git a/clang/include/clang/Basic/DiagnosticLexKinds.td b/clang/include/clang/Basic/DiagnosticLexKinds.td index 712ea63ae87..3384a34d61a 100644 --- a/clang/include/clang/Basic/DiagnosticLexKinds.td +++ b/clang/include/clang/Basic/DiagnosticLexKinds.td @@ -184,7 +184,7 @@ def ext_hexconstant_invalid : Extension< def ext_binary_literal : Extension< "binary integer literals are a GNU extension">, InGroup<GNUBinaryLiteral>; def ext_binary_literal_cxx14 : Extension< - "binary integer literals are a C++14 extension">, InGroup<CXX14>; + "binary integer literals are a C++14 extension">, InGroup<CXX14BinaryLiteral>; def warn_cxx11_compat_binary_literal : Warning< "binary integer literals are incompatible with C++ standards before C++14">, InGroup<CXXPre14CompatPedantic>, DefaultIgnore; diff --git a/clang/test/Lexer/warn_binary_literals.cpp b/clang/test/Lexer/warn_binary_literals.cpp new file mode 100644 index 00000000000..d196be91b5b --- /dev/null +++ b/clang/test/Lexer/warn_binary_literals.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s -Wc++14-binary-literal +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s -Wc++14-extensions + +int x = 0b11; +// expected-warning@-1{{binary integer literals are a C++14 extension}} |
