1// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-extensions 2 3// rdar://6495941 4 5#define FOO 1 6#define BAR "2" 7 8#pragma comment(linker,"foo=" FOO) // expected-error {{pragma comment requires parenthesized identifier and optional string}} 9#pragma comment(linker," bar=" BAR) 10 11#pragma comment( user, "Compiled on " __DATE__ " at " __TIME__ ) 12 13#pragma comment(foo) // expected-error {{unknown kind of pragma comment}} 14#pragma comment(compiler,) // expected-error {{expected string literal in pragma comment}} 15#define foo compiler 16#pragma comment(foo) // macro expand kind. 17#pragma comment(foo) x // expected-error {{pragma comment requires}} 18 19#pragma comment(user, "foo\abar\nbaz\tsome thing") 20 21#pragma detect_mismatch("test", "1") 22#pragma detect_mismatch() // expected-error {{expected string literal in pragma detect_mismatch}} 23#pragma detect_mismatch("test") // expected-error {{pragma detect_mismatch is malformed; it requires two comma-separated string literals}} 24#pragma detect_mismatch("test", 1) // expected-error {{expected string literal in pragma detect_mismatch}} 25#pragma detect_mismatch("test", BAR) 26 27// __pragma 28 29__pragma(comment(linker," bar=" BAR)) 30 31#define MACRO_WITH__PRAGMA { \ 32 __pragma(warning(push)); \ 33 __pragma(warning(disable: 10000)); \ 34 1 + (2 > 3) ? 4 : 5; \ 35 __pragma(warning(pop)); \ 36} 37 38void f() 39{ 40 __pragma() 41 42 // If we ever actually *support* __pragma(warning(disable: x)), 43 // this warning should go away. 44 MACRO_WITH__PRAGMA // expected-warning {{lower precedence}} \ 45 // expected-note 2 {{place parentheses}} 46} 47 48 49// This should include macro_arg_directive even though the include 50// is looking for test.h This allows us to assign to "n" 51#pragma include_alias("test.h", "macro_arg_directive.h" ) 52#include "test.h" 53void test( void ) { 54 n = 12; 55} 56 57#pragma include_alias(<bar.h>, "bar.h") // expected-warning {{angle-bracketed include <bar.h> cannot be aliased to double-quoted include "bar.h"}} 58#pragma include_alias("foo.h", <bar.h>) // expected-warning {{double-quoted include "foo.h" cannot be aliased to angle-bracketed include <bar.h>}} 59#pragma include_alias("test.h") // expected-warning {{pragma include_alias expected ','}} 60 61// Make sure that the names match exactly for a replacement, including path information. If 62// this were to fail, we would get a file not found error 63#pragma include_alias(".\pp-record.h", "does_not_exist.h") 64#include "pp-record.h" 65 66#pragma include_alias(12) // expected-warning {{pragma include_alias expected include filename}} 67 68// It's expected that we can map "bar" and <bar> separately 69#define test 70// We can't actually look up stdio.h because we're using cc1 without header paths, but this will ensure 71// that we get the right bar.h, because the "bar.h" will undef test for us, where <bar.h> won't 72#pragma include_alias(<bar.h>, <stdio.h>) 73#pragma include_alias("bar.h", "pr2086.h") // This should #undef test 74 75#include "bar.h" 76#if defined(test) 77// This should not warn because test should not be defined 78#pragma include_alias("test.h") 79#endif 80 81// Test to make sure there are no use-after-free problems 82#define B "pp-record.h" 83#pragma include_alias("quux.h", B) 84void g() {} 85#include "quux.h" 86 87// Make sure that empty includes don't work 88#pragma include_alias("", "foo.h") // expected-error {{empty filename}} 89#pragma include_alias(<foo.h>, <>) // expected-error {{empty filename}} 90 91// Test that we ignore pragma warning. 92#pragma warning(push) 93#pragma warning(push, 1) 94#pragma warning(disable : 4705) 95#pragma warning(disable : 123 456 789 ; error : 321) 96#pragma warning(once : 321) 97#pragma warning(suppress : 321) 98#pragma warning(default : 321) 99#pragma warning(pop) 100 101#pragma warning(push, 0) 102// FIXME: We could probably support pushing warning level 0. 103#pragma warning(pop) 104 105#pragma warning // expected-warning {{expected '('}} 106#pragma warning( // expected-warning {{expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4}} 107#pragma warning() // expected-warning {{expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4}} 108#pragma warning(push 4) // expected-warning {{expected ')'}} 109#pragma warning(push // expected-warning {{expected ')'}} 110#pragma warning(push, 5) // expected-warning {{requires a level between 0 and 4}} 111#pragma warning(pop, 1) // expected-warning {{expected ')'}} 112#pragma warning(push, 1) asdf // expected-warning {{extra tokens at end of #pragma warning directive}} 113#pragma warning(disable 4705) // expected-warning {{expected ':'}} 114#pragma warning(disable : 0) // expected-warning {{expected a warning number}} 115#pragma warning(default 321) // expected-warning {{expected ':'}} 116#pragma warning(asdf : 321) // expected-warning {{expected 'push', 'pop'}} 117#pragma warning(push, -1) // expected-warning {{requires a level between 0 and 4}} 118