| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -parse -verify %s |
| |
| // XFAIL: linux |
| |
| @_exported import macros |
| |
| func circle_area(_ radius: CDouble) -> CDouble { |
| return M_PI * radius * radius |
| } |
| |
| func circle_area2(_ radius: CDouble) -> CDouble { |
| return A_PI * radius * radius |
| } |
| |
| func circle_area3(_ radius: CFloat) -> CFloat { |
| return M_PIf * radius * radius |
| } |
| |
| func convertGLBool(_ b: CInt) -> Bool { |
| return b != GL_FALSE |
| } |
| |
| func pixelFormat(_ alpha: Bool) -> CInt { |
| if alpha { |
| return GL_RGBA |
| } else { |
| return GL_RGB |
| } |
| } |
| |
| func boundsCheckU32(_ x: CUnsignedInt) -> Bool { |
| return x >= 0 && x <= UINT32_MAX |
| } |
| |
| func boundsCheckS64(_ x: CLongLong) -> Bool { |
| return x <= INT64_MAX |
| } |
| |
| func isEOF(_ c: CInt) -> Bool { |
| return c == EOF |
| } |
| |
| func subThree(_ x: CInt) -> CInt { |
| return x + MINUS_THREE |
| } |
| |
| // true/false are keywords, so they shouldn't conflict with the true/false in |
| // the C header. |
| func testTrueFalse() { |
| var x : Bool = true |
| var y : Bool = false |
| |
| _ = true // should not result in ambiguous use error |
| _ = false |
| |
| _ = TRUE // expected-error {{use of unresolved identifier 'TRUE'}} |
| _ = FALSE // expected-error {{use of unresolved identifier 'FALSE'}} |
| |
| _ = `true` // expected-error {{use of unresolved identifier 'true'}} |
| _ = `false` // expected-error {{use of unresolved identifier 'false'}} |
| } |
| |
| func testCStrings() -> Bool { |
| var str: String = UTF8_STRING |
| str = VERSION_STRING |
| _ = str |
| } |
| |
| func testObjCString() -> String { |
| let str: String = OBJC_STRING |
| return str |
| } |
| |
| func testCFString() -> String { |
| let str: String = CF_STRING |
| return str |
| } |
| |
| func testInvalidIntegerLiterals() { |
| var l1 = INVALID_INTEGER_LITERAL_1 // expected-error {{use of unresolved identifier 'INVALID_INTEGER_LITERAL_1'}} |
| // FIXME: <rdar://problem/16445608> Swift should set up a DiagnosticConsumer for Clang |
| // var l2 = INVALID_INTEGER_LITERAL_2 // FIXME {{use of unresolved identifier 'INVALID_INTEGER_LITERAL_2'}} |
| } |
| |
| func testUsesMacroFromOtherModule() { |
| let m1 = USES_MACRO_FROM_OTHER_MODULE_1 |
| let m2 = macros.USES_MACRO_FROM_OTHER_MODULE_1 |
| let m3 = USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{use of unresolved identifier 'USES_MACRO_FROM_OTHER_MODULE_2'}} |
| let m4 = macros.USES_MACRO_FROM_OTHER_MODULE_2 // expected-error {{module 'macros' has no member named 'USES_MACRO_FROM_OTHER_MODULE_2'}} |
| } |
| |
| func testSuppressed() { |
| let m1 = NS_BLOCKS_AVAILABLE // expected-error {{use of unresolved identifier 'NS_BLOCKS_AVAILABLE'}} |
| let m2 = CF_USE_OSBYTEORDER_H // expected-error {{use of unresolved identifier 'CF_USE_OSBYTEORDER_H'}} |
| } |
| |
| func testNil() { |
| var localNil: () |
| localNil = NULL_VIA_NAME // expected-error {{'NULL_VIA_NAME' is unavailable: use 'nil' instead of this imported macro}} |
| localNil = NULL_VIA_VALUE // expected-error {{'NULL_VIA_VALUE' is unavailable: use 'nil' instead of this imported macro}} |
| localNil = NULL_AS_NIL // expected-error {{'NULL_AS_NIL' is unavailable: use 'nil' instead of this imported macro}} |
| localNil = NULL_AS_CLASS_NIL // expected-error {{'NULL_AS_CLASS_NIL' is unavailable: use 'nil' instead of this imported macro}} |
| |
| localNil = Nil // expected-error {{use of unresolved identifier 'Nil'}} |
| } |
| |
| func testBitwiseOps() { |
| _ = DISPATCH_TIME_FOREVER as CUnsignedLongLong |
| _ = (BIT_SHIFT_1 | BIT_SHIFT_2) as CInt |
| _ = BIT_SHIFT_3 as CLongLong |
| _ = BIT_SHIFT_4 as CUnsignedInt |
| } |
| |
| func testRecursion() { |
| _ = RECURSION // expected-error {{use of unresolved identifier 'RECURSION'}} |
| _ = REF_TO_RECURSION // expected-error {{use of unresolved identifier 'REF_TO_RECURSION'}} |
| } |