Clean up some existing keyword tests in the test/Lexer directory by using the

pre-defined __is_identifier() macro.

Differential Revision: http://reviews.llvm.org/D3460

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Lexer/clang-keywords.cpp b/test/Lexer/clang-keywords.cpp
deleted file mode 100644 (file)
index 3a24dce..0000000
--- a/test/Lexer/clang-keywords.cpp
+++ /dev/null
@@ -1,4 +0,0 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
-// expected-no-diagnostics
-__char16_t c16;
-void f(__char32_t) { }

diff --git a/test/Lexer/cxx0x_keyword.cpp b/test/Lexer/cxx0x_keyword.cpp
deleted file mode 100644 (file)
index e6841ef..0000000
--- a/test/Lexer/cxx0x_keyword.cpp
+++ /dev/null
@@ -1,2 +0,0 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2>&1
-int static_assert; /* expected-error {{expected unqualified-id}} */

diff --git a/test/Lexer/gnu_keywords.c b/test/Lexer/gnu_keywords.c
deleted file mode 100644 (file)
index 10a7d31..0000000
--- a/test/Lexer/gnu_keywords.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// RUN: %clang_cc1 -DGNU_KEYWORDS -std=gnu89 -fsyntax-only -verify %s
-// RUN: %clang_cc1 -DGNU_KEYWORDS -std=c99 -fgnu-keywords -fsyntax-only -verify %s
-// RUN: %clang_cc1 -std=c99 -fsyntax-only -verify %s
-// RUN: %clang_cc1 -std=gnu89 -fno-gnu-keywords -fsyntax-only -verify %s
-// expected-no-diagnostics
-
-void f() {
-#ifdef GNU_KEYWORDS
-  asm ("ret" : :);
-#else
-  int asm;
-#endif
-}

diff --git a/test/Lexer/keywords_test.cpp b/test/Lexer/keywords_test.cpp
new file mode 100644 (file)
index 0000000..19a89c3
--- /dev/null
+++ b/test/Lexer/keywords_test.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -std=c++03 -fsyntax-only %s
+// RUN: %clang_cc1 -std=c++11 -DCXX11 -fsyntax-only %s
+
+#define IS_KEYWORD(NAME) _Static_assert(!__is_identifier(NAME), #NAME)
+#define NOT_KEYWORD(NAME) _Static_assert(__is_identifier(NAME), #NAME)
+#define IS_TYPE(NAME) void is_##NAME##_type() { int f(NAME); }
+
+#ifdef CXX11
+#define CXX11_KEYWORD(NAME)  IS_KEYWORD(NAME)
+#define CXX11_TYPE(NAME)     IS_TYPE(NAME)
+#else
+#define CXX11_KEYWORD(NAME)  NOT_KEYWORD(NAME)
+#define CXX11_TYPE(NAME)
+#endif
+
+// C++11 keywords
+CXX11_KEYWORD(nullptr);
+CXX11_KEYWORD(decltype);
+CXX11_KEYWORD(alignof);
+CXX11_KEYWORD(alignas);
+CXX11_KEYWORD(char16_t);
+CXX11_TYPE(char16_t);
+CXX11_KEYWORD(char32_t);
+CXX11_TYPE(char32_t);
+CXX11_KEYWORD(constexpr);
+CXX11_KEYWORD(noexcept);
+CXX11_KEYWORD(static_assert);
+CXX11_KEYWORD(thread_local);
+
+// Clang extension
+IS_KEYWORD(__char16_t);
+IS_TYPE(__char16_t);
+IS_KEYWORD(__char32_t);
+IS_TYPE(__char32_t);