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// RUN: %clang_cc1 -triple i686-unknown-windows-msvc %s -fsyntax-only -verify -fms-extensions -Wunknown-pragmas
// RUN: not %clang_cc1 -triple i686-unknown-windows-msvc %s -fms-extensions -E | FileCheck %s
// UNSUPPORTED: ps4
// rdar://6495941
#define FOO 1
#define BAR "2"
#pragma comment(linker,"foo=" FOO) // expected-error {{pragma comment requires parenthesized identifier and optional string}}
// CHECK: #pragma comment(linker,"foo=" 1)
#pragma comment(linker," bar=" BAR)
// CHECK: #pragma comment(linker," bar=" "2")
#pragma comment( user, "Compiled on " __DATE__ " at " __TIME__ )
// CHECK: {{#pragma comment\( user, \"Compiled on \".*\" at \".*\" \)}}
#pragma comment(foo) // expected-error {{unknown kind of pragma comment}}
// CHECK: #pragma comment(foo)
#pragma comment(compiler,) // expected-error {{expected string literal in pragma comment}}
// CHECK: #pragma comment(compiler,)
#define foo compiler
#pragma comment(foo) // macro expand kind.
// CHECK: #pragma comment(compiler)
#pragma comment(foo) x // expected-error {{pragma comment requires}}
// CHECK: #pragma comment(compiler) x
#pragma comment(user, "foo\abar\nbaz\tsome thing")
// CHECK: #pragma comment(user, "foo\abar\nbaz\tsome thing")
#pragma detect_mismatch("test", "1")
// CHECK: #pragma detect_mismatch("test", "1")
#pragma detect_mismatch() // expected-error {{expected string literal in pragma detect_mismatch}}
// CHECK: #pragma detect_mismatch()
#pragma detect_mismatch("test") // expected-error {{pragma detect_mismatch is malformed; it requires two comma-separated string literals}}
// CHECK: #pragma detect_mismatch("test")
#pragma detect_mismatch("test", 1) // expected-error {{expected string literal in pragma detect_mismatch}}
// CHECK: #pragma detect_mismatch("test", 1)
#pragma detect_mismatch("test", BAR)
// CHECK: #pragma detect_mismatch("test", "2")
// __pragma
__pragma(comment(linker," bar=" BAR))
// CHECK: #pragma comment(linker," bar=" "2")
#define MACRO_WITH__PRAGMA { \
__pragma(warning(push)); \
__pragma(warning(disable: 10000)); \
1 + (2 > 3) ? 4 : 5; \
__pragma(warning(pop)); \
}
#define PRAGMA_IN_ARGS(p) p
void f()
{
__pragma() // expected-warning{{unknown pragma ignored}}
// CHECK: #pragma
// If we ever actually *support* __pragma(warning(disable: x)),
// this warning should go away.
MACRO_WITH__PRAGMA // expected-warning {{lower precedence}} \
// expected-note 2 {{place parentheses}}
// CHECK: #pragma warning(push)
// CHECK: #pragma warning(disable: 10000)
// CHECK: ; 1 + (2 > 3) ? 4 : 5;
// CHECK: #pragma warning(pop)
// Check that macro arguments can contain __pragma.
PRAGMA_IN_ARGS(MACRO_WITH__PRAGMA) // expected-warning {{lower precedence}} \
// expected-note 2 {{place parentheses}} \
// expected-warning {{expression result unused}}
// CHECK: #pragma warning(push)
// CHECK: #pragma warning(disable: 10000)
// CHECK: ; 1 + (2 > 3) ? 4 : 5;
// CHECK: #pragma warning(pop)
}
// This should include macro_arg_directive even though the include
// is looking for test.h This allows us to assign to "n"
#pragma include_alias("test.h", "macro_arg_directive.h" )
#include "test.h"
void test( void ) {
n = 12;
}
#pragma include_alias(<bar.h>, "bar.h") // expected-warning {{angle-bracketed include <bar.h> cannot be aliased to double-quoted include "bar.h"}}
#pragma include_alias("foo.h", <bar.h>) // expected-warning {{double-quoted include "foo.h" cannot be aliased to angle-bracketed include <bar.h>}}
#pragma include_alias("test.h") // expected-warning {{pragma include_alias expected ','}}
// Make sure that the names match exactly for a replacement, including path information. If
// this were to fail, we would get a file not found error
#pragma include_alias(".\pp-record.h", "does_not_exist.h")
#include "pp-record.h"
#pragma include_alias(12) // expected-warning {{pragma include_alias expected include filename}}
// It's expected that we can map "bar" and <bar> separately
#define test
// We can't actually look up stdio.h because we're using cc1 without header paths, but this will ensure
// that we get the right bar.h, because the "bar.h" will undef test for us, where <bar.h> won't
#pragma include_alias(<bar.h>, <stdio.h>)
#pragma include_alias("bar.h", "pr2086.h") // This should #undef test
#include "bar.h"
#if defined(test)
// This should not warn because test should not be defined
#pragma include_alias("test.h")
#endif
// Test to make sure there are no use-after-free problems
#define B "pp-record.h"
#pragma include_alias("quux.h", B)
void g() {}
#include "quux.h"
// Make sure that empty includes don't work
#pragma include_alias("", "foo.h") // expected-error {{empty filename}}
#pragma include_alias(<foo.h>, <>) // expected-error {{empty filename}}
// Test that we ignore pragma warning.
#pragma warning(push)
// CHECK: #pragma warning(push)
#pragma warning(push, 1)
// CHECK: #pragma warning(push, 1)
#pragma warning(disable : 4705)
// CHECK: #pragma warning(disable: 4705)
#pragma warning(disable : 123 456 789 ; error : 321)
// CHECK: #pragma warning(disable: 123 456 789)
// CHECK: #pragma warning(error: 321)
#pragma warning(once : 321)
// CHECK: #pragma warning(once: 321)
#pragma warning(suppress : 321)
// CHECK: #pragma warning(suppress: 321)
#pragma warning(default : 321)
// CHECK: #pragma warning(default: 321)
#pragma warning(pop)
// CHECK: #pragma warning(pop)
#pragma warning(1: 123)
// CHECK: #pragma warning(1: 123)
#pragma warning(2: 234 567)
// CHECK: #pragma warning(2: 234 567)
#pragma warning(3: 123; 4: 678)
// CHECK: #pragma warning(3: 123)
// CHECK: #pragma warning(4: 678)
#pragma warning(5: 123) // expected-warning {{expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4}}
#pragma warning(push, 0)
// CHECK: #pragma warning(push, 0)
// FIXME: We could probably support pushing warning level 0.
#pragma warning(pop)
// CHECK: #pragma warning(pop)
#pragma warning // expected-warning {{expected '('}}
#pragma warning( // expected-warning {{expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4}}
#pragma warning() // expected-warning {{expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4}}
#pragma warning(push 4) // expected-warning {{expected ')'}}
// CHECK: #pragma warning(push)
#pragma warning(push // expected-warning {{expected ')'}}
// CHECK: #pragma warning(push)
#pragma warning(push, 5) // expected-warning {{requires a level between 0 and 4}}
#pragma warning(pop, 1) // expected-warning {{expected ')'}}
// CHECK: #pragma warning(pop)
#pragma warning(push, 1) asdf // expected-warning {{extra tokens at end of #pragma warning directive}}
// CHECK: #pragma warning(push, 1)
#pragma warning(disable 4705) // expected-warning {{expected ':'}}
#pragma warning(disable : 0) // expected-warning {{expected a warning number}}
#pragma warning(default 321) // expected-warning {{expected ':'}}
#pragma warning(asdf : 321) // expected-warning {{expected 'push', 'pop'}}
#pragma warning(push, -1) // expected-warning {{requires a level between 0 and 4}}
// Test that runtime_checks is parsed but ignored.
#pragma runtime_checks("sc", restore) // no-warning
// Test pragma intrinsic
#pragma intrinsic(memset) // no-warning
#pragma intrinsic(memcpy, strlen, strlen) // no-warning
#pragma intrinsic() // no-warning
#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
#pragma intrinsic(main) // expected-warning {{'main' is not a recognized builtin; consider including <intrin.h>}}
#pragma intrinsic( // expected-warning {{missing ')' after}}
#pragma intrinsic(int) // expected-warning {{missing ')' after}}
#pragma intrinsic(strcmp) asdf // expected-warning {{extra tokens at end}}
#define __INTRIN_H // there should be no notes after defining __INTRIN_H
#pragma intrinsic(asdf) // expected-warning-re {{'asdf' is not a recognized builtin{{$}}}}
#pragma intrinsic(memset) // no-warning
#undef __INTRIN_H
#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wignored-pragma-intrinsic"
#pragma intrinsic(asdf) // no-warning
#pragma clang diagnostic pop
#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wignored-pragmas"
#pragma intrinsic(asdf) // no-warning
#pragma clang diagnostic pop
#pragma intrinsic(asdf) // expected-warning {{'asdf' is not a recognized builtin; consider including <intrin.h>}}
#pragma optimize // expected-warning{{missing '(' after '#pragma optimize'}}
#pragma optimize( // expected-warning{{expected string literal in '#pragma optimize'}}
#pragma optimize(a // expected-warning{{expected string literal in '#pragma optimize'}}
#pragma optimize("g" // expected-warning{{expected ',' in '#pragma optimize'}}
#pragma optimize("g", // expected-warning{{missing argument to '#pragma optimize'; expected 'on' or 'off'}}
#pragma optimize("g",xyz // expected-warning{{unexpected argument 'xyz' to '#pragma optimize'; expected 'on' or 'off'}}
#pragma optimize("g",on) // expected-warning{{#pragma optimize' is not supported}}
#pragma execution_character_set // expected-warning {{expected '('}}
#pragma execution_character_set( // expected-warning {{expected 'push' or 'pop'}}
#pragma execution_character_set() // expected-warning {{expected 'push' or 'pop'}}
#pragma execution_character_set(asdf // expected-warning {{expected 'push' or 'pop'}}
#pragma execution_character_set(asdf) // expected-warning {{expected 'push' or 'pop'}}
#pragma execution_character_set(push // expected-warning {{expected ')'}}
#pragma execution_character_set(pop,) // expected-warning {{expected ')'}}
#pragma execution_character_set(pop,"asdf") // expected-warning {{expected ')'}}
#pragma execution_character_set(push, // expected-error {{expected string literal}}
#pragma execution_character_set(push,) // expected-error {{expected string literal}}
#pragma execution_character_set(push,asdf) // expected-error {{expected string literal}}
#pragma execution_character_set(push, "asdf") // expected-warning {{only 'UTF-8' is supported}}
#pragma execution_character_set(push)
#pragma execution_character_set(push, "utf-8")
#pragma execution_character_set(push, "UTF-8")
#pragma execution_character_set(pop)
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