Add support for -std=gnu90 and -std=c++03, for compatibility with modern gcc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141922 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Frontend/LangStandards.def b/include/clang/Frontend/LangStandards.def
index 22229b291694a3b7c9a176ffa25b7b9febd32896..c82290b20d675581bc6092abb71e0691c29b1c79 100644 (file)
--- a/include/clang/Frontend/LangStandards.def
+++ b/include/clang/Frontend/LangStandards.def
@@ -37,6 +37,9 @@ LANGSTANDARD(c94, "iso9899:199409",
 LANGSTANDARD(gnu89, "gnu89",
              "ISO C 1990 with GNU extensions",
              BCPLComment | C89 | Digraphs | GNUMode | ImplicitInt)
+LANGSTANDARD(gnu90, "gnu90",
+             "ISO C 1990 with GNU extensions",
+             BCPLComment | C89 | Digraphs | GNUMode | ImplicitInt)
 
 // C99-ish modes
 LANGSTANDARD(c99, "c99",
@@ -75,8 +78,11 @@ LANGSTANDARD(gnu1x, "gnu1x",
 LANGSTANDARD(cxx98, "c++98",
              "ISO C++ 1998 with amendments",
              BCPLComment | CPlusPlus | Digraphs)
+LANGSTANDARD(cxx03, "c++03",
+             "ISO C++ 1998 with amendments",
+             BCPLComment | CPlusPlus | Digraphs)
 LANGSTANDARD(gnucxx98, "gnu++98",
-             "ISO C++ 1998 with " "amendments and GNU extensions",
+             "ISO C++ 1998 with amendments and GNU extensions",
              BCPLComment | CPlusPlus | Digraphs | GNUMode)
 
 LANGSTANDARD(cxx0x, "c++0x",

diff --git a/test/Driver/std.cpp b/test/Driver/std.cpp
index 99deb11365eb91663e647994f9e030ffd9635957..7704c8dda1ead8706615e5f4aec625f6950b3367 100644 (file)
--- a/test/Driver/std.cpp
+++ b/test/Driver/std.cpp
@@ -1,5 +1,6 @@
 // RUN: %clang -std=c++98 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX98 %s
 // RUN: %clang -std=gnu++98 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=GNUXX98 %s
+// RUN: %clang -std=c++03 %s -Wno-c++0x-compat -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX98 %s
 // RUN: %clang -std=c++0x %s -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX11 %s
 // RUN: %clang -std=gnu++0x %s -fsyntax-only 2>&1 | FileCheck -check-prefix=GNUXX11 %s
 // RUN: %clang -std=c++11 %s -fsyntax-only 2>&1 | FileCheck -check-prefix=CXX11 %s