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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

llvm-svn: 208147
This commit is contained in:
Yunzhong Gao 2014-05-07 01:58:02 +00:00
parent 50c4ffcca7
commit e185d28862
4 changed files with 34 additions and 19 deletions
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4
clang/test/Lexer/clang-keywords.cpp
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@ -1,4 +0,0 @@
// RUN: %clang_cc1 -fsyntax-only -verify %s
// expected-no-diagnostics
__char16_t c16;
void f(__char32_t) { }

2
clang/test/Lexer/cxx0x_keyword.cpp
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@ -1,2 +0,0 @@
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2>&1
int static_assert; /* expected-error {{expected unqualified-id}} */

13
clang/test/Lexer/gnu_keywords.c
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@ -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
}

34
clang/test/Lexer/keywords_test.cpp Normal file
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@ -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);