| // 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) |