// Clear and create directories
// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: mkdir %t/cache
// RUN: mkdir %t/Inputs
// Build first header file
// RUN: echo "#define FIRST" >> %t/Inputs/first.h
// RUN: cat %s >> %t/Inputs/first.h
// Build second header file
// RUN: echo "#define SECOND" >> %t/Inputs/second.h
// RUN: cat %s >> %t/Inputs/second.h
// Test that each header can compile
// RUN: %clang_cc1 -fsyntax-only -x objective-c++ %t/Inputs/first.h -fblocks -fobjc-arc
// RUN: %clang_cc1 -fsyntax-only -x objective-c++ %t/Inputs/second.h -fblocks -fobjc-arc
// Build module map file
// RUN: echo "module FirstModule {" >> %t/Inputs/module.modulemap
// RUN: echo " header \"first.h\"" >> %t/Inputs/module.modulemap
// RUN: echo "}" >> %t/Inputs/module.modulemap
// RUN: echo "module SecondModule {" >> %t/Inputs/module.modulemap
// RUN: echo " header \"second.h\"" >> %t/Inputs/module.modulemap
// RUN: echo "}" >> %t/Inputs/module.modulemap
// Run test
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c++ -I%t/Inputs -verify %s -fblocks -fobjc-arc
#if !defined(FIRST) && !defined(SECOND)
#include "first.h"
#include "second.h"
#endif
#if defined(FIRST) || defined(SECOND)
@protocol P1
@end
@protocol P2
@end
@interface I1
@end
@interface I2 : I1
@end
@interface Interface1 <T : I1 *> {
@public
T<P1> x;
}
@end
@interface Interface2 <T : I1 *>
@end
@interface Interface3 <T : I1 *>
@end
@interface EmptySelectorSlot
- (void)method:(int)arg;
- (void)method:(int)arg :(int)empty;
- (void)multiple:(int)arg1 args:(int)arg2 :(int)arg3;
- (void)multiple:(int)arg1 :(int)arg2 args:(int)arg3;
@end
#endif
#if defined(FIRST)
struct S {
Interface1 *I;
decltype(I->x) x;
int y;
};
#elif defined(SECOND)
struct S {
Interface1 *I;
decltype(I->x) x;
bool y;
};
#else
S s;
// [email protected]:* {{'S::y' from module 'SecondModule' is not present in definition of 'S' in module 'FirstModule'}}
// [email protected]:* {{declaration of 'y' does not match}}
#endif
namespace Types {
namespace Attributed {
#if defined(FIRST)
void invalid1() {
static double __attribute((objc_gc(strong))) *x;
}
void invalid2() {
static int __attribute((objc_gc(strong))) *x;
}
void valid() {
static int __attribute((objc_gc(strong))) *x;
}
#elif defined(SECOND)
void invalid1() {
static int __attribute((objc_gc(strong))) *x;
}
void invalid2() {
static int __attribute((objc_gc(weak))) *x;
}
void valid() {
static int __attribute((objc_gc(strong))) *x;
}
#else
auto function1 = invalid1;
// [email protected]:* {{Types::Attributed::invalid1' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
auto function2 = invalid2;
auto function3 = valid;
#endif
} // namespace Attributed
namespace BlockPointer {
#if defined(FIRST)
void invalid1() {
void (^x)(int);
}
void invalid2() {
void (^x)(int);
}
void invalid3() {
void (^x)(int);
}
void invalid4() {
void (^x)(int);
}
void valid() {
void (^x1)(int);
int (^x2)(int);
void (^x3)(int, int);
void (^x4)(short);
}
#elif defined(SECOND)
void invalid1() {
void (^x)();
}
void invalid2() {
void (^x)(int, int);
}
void invalid3() {
int (^x)(int);
}
void invalid4() {
void (^x)(float);
}
void valid() {
void (^x1)(int);
int (^x2)(int);
void (^x3)(int, int);
void (^x4)(short);
}
#else
auto function1 = invalid1;
// [email protected]:* {{'Types::BlockPointer::invalid1' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
auto function2 = invalid2;
// [email protected]:* {{'Types::BlockPointer::invalid2' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
auto function3 = invalid3;
// [email protected]:* {{'Types::BlockPointer::invalid3' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
auto function4 = invalid4;
// [email protected]:* {{'Types::BlockPointer::invalid4' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
auto function5 = valid;
#endif
} // namespace BlockPointer
namespace ObjCObject {
#if defined(FIRST)
struct Invalid1 {
using T = Interface2<I1*>;
};
struct Invalid2 {
using T = Interface2<I1*>;
};
struct Invalid3 {
using T = Interface2<P1, P1>;
};
struct Invalid4 {
using T = Interface2<P1>;
};
struct Valid {
using T1 = Interface2<I1*>;
using T2 = Interface3<I1*>;
using T3 = Interface2<P1>;
using T4 = Interface3<P1, P2>;
using T5 = __kindof Interface2;
};
#elif defined(SECOND)
struct Invalid1 {
using T = Interface3<I1*>;
};
struct Invalid2 {
using T = Interface2<I2*>;
};
struct Invalid3 {
using T = Interface2<P1>;
};
struct Invalid4 {
using T = Interface2<P2>;
};
struct Valid {
using T1 = Interface2<I1*>;
using T2 = Interface3<I1*>;
using T3 = Interface2<P1>;
using T4 = Interface3<P1, P2>;
using T5 = __kindof Interface2;
};
#else
Invalid1 i1;
// [email protected]:* {{'Types::ObjCObject::Invalid1::T' from module 'FirstModule' is not present in definition of 'Types::ObjCObject::Invalid1' in module 'SecondModule'}}
// [email protected]:* {{declaration of 'T' does not match}}
Invalid2 i2;
// [email protected]:* {{'Types::ObjCObject::Invalid2::T' from module 'FirstModule' is not present in definition of 'Types::ObjCObject::Invalid2' in module 'SecondModule'}}
// [email protected]:* {{declaration of 'T' does not match}}
Invalid3 i3;
// [email protected]:* {{'Types::ObjCObject::Invalid3' has different definitions in different modules; first difference is definition in module 'SecondModule' found type alias 'T' with underlying type 'Interface2<P1>'}}
// [email protected]:* {{but in 'FirstModule' found type alias 'T' with different underlying type 'Interface2<P1,P1>'}}
Invalid4 i4;
// [email protected]:* {{'Types::ObjCObject::Invalid4::T' from module 'FirstModule' is not present in definition of 'Types::ObjCObject::Invalid4' in module 'SecondModule'}}
// [email protected]:* {{declaration of 'T' does not match}}
Valid v;
#endif
} // namespace VisitObjCObject
} // namespace Types
#if defined(FIRST)
@interface Interface4 <T : I1 *> {
@public
T<P1> x;
}
@end
@interface Interface5 <T : I1 *> {
@public
T<P1> y;
}
@end
@interface Interface6 <T1 : I1 *, T2 : I2 *> {
@public
T1 z;
}
@end
#elif defined(SECOND)
@interface Interface4 <T : I1 *> {
@public
T<P2> x;
}
@end
@interface Interface5 <T : I1 *> {
@public
T<P1, P2> y;
}
@end
@interface Interface6 <T1 : I1 *, T2 : I2 *> {
@public
T2 z;
}
@end
#else
#endif
namespace Types {
namespace ObjCTypeParam {
#if defined(FIRST) || defined(SECOND)
struct Invalid1 {
Interface4 *I;
decltype(I->x) x;
};
struct Invalid2 {
Interface5 *I;
decltype(I->y) y;
};
struct Invalid3 {
Interface6 *I;
decltype(I->z) z;
};
#else
Invalid1 i1;
Invalid2 i2;
Invalid3 i3;
// FIXME: We should reject to merge these structs and diagnose for the
// different definitions for Interface4/Interface5/Interface6.
#endif
} // namespace ObjCTypeParam
} // namespace Types
namespace CallMethods {
#if defined(FIRST)
void invalid1(EmptySelectorSlot *obj) {
[obj method:0];
}
void invalid2(EmptySelectorSlot *obj) {
[obj multiple:0 args:0 :0];
}
#elif defined(SECOND)
void invalid1(EmptySelectorSlot *obj) {
[obj method:0 :0];
}
void invalid2(EmptySelectorSlot *obj) {
[obj multiple:0 :0 args:0];
}
#endif
// [email protected]:* {{'CallMethods::invalid1' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
// [email protected]:* {{'CallMethods::invalid2' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
// [email protected]:* {{but in 'FirstModule' found a different body}}
} // namespace CallMethods
// Keep macros contained to one file.
#ifdef FIRST
#undef FIRST
#endif
#ifdef SECOND
#undef SECOND
#endif
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