'typeof' to extract type of an @encode expression used
in an initializer. // rdar://
16655340
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207004
91177308-0d34-0410-b5e6-
96231b3b80d8
// as an inline array.
std::string Str;
CGM.getContext().getObjCEncodingForType(E->getEncodedType(), Str);
- const ConstantArrayType *CAT = cast<ConstantArrayType>(E->getType());
+ QualType T = E->getType();
+ if (T->getTypeClass() == Type::TypeOfExpr)
+ T = cast<TypeOfExprType>(T)->getUnderlyingExpr()->getType();
+ const ConstantArrayType *CAT = cast<ConstantArrayType>(T);
// Resize the string to the right size, adding zeros at the end, or
// truncating as needed.
}
@end
// CHECK: private global [39 x i8] c"{?=\22presentationInstance\22^{SCNCamera}}\00"
+
+// rdar://16655340
+int i;
+typeof(@encode(typeof(i))) e = @encode(typeof(i));
+const char * Test()
+{
+ return e;
+}
+// CHECK: @e = global [2 x i8] c"i\00", align 1
+// CHECK: define i8* @Test()
+// CHECK: ret i8* getelementptr inbounds ([2 x i8]* @e, i32 0, i32 0)
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar://16655340
+@protocol X, Y, Z;
+@class Foo;
+
+@protocol Proto
+@end
+
+@interface Intf <Proto>
+{
+id <X> IVAR_x;
+id <X, Y> IVAR_xy;
+id <X, Y, Z> IVAR_xyz;
+Foo <X, Y, Z> *IVAR_Fooxyz;
+Class <X> IVAR_Classx;
+}
+@end
+
+@implementation Intf
+@end
+
+int main()
+{
+ int i;
+ typeof(@encode(typeof(i))) e = @encode(typeof(Intf)); // expected-warning {{initializer-string for char array is too long}}
+}