teak-llvm/clang/test/CodeGenObjC/ivar-layout-flexible-array.m
Volodymyr Sapsai 636ed47428 [CodeGen] Add support for IncompleteArrayType in Obj-C ivars.
Fixes an assertion failure when ivar is a struct containing incomplete
array. Also completes support for direct flexible array members.

rdar://problem/21054495

Reviewers: rjmccall, theraven

Reviewed By: rjmccall

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D38774

llvm-svn: 316723
2017-10-27 00:56:23 +00:00

29 lines
861 B
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-darwin -Wno-objc-root-class -fobjc-arc -emit-llvm -o - %s | FileCheck %s
// rdar://problem/21054495
@interface FlexibleArrayMember {
char flexible_array[][4][2];
}
@end
@implementation FlexibleArrayMember
@end
// CHECK: @OBJC_METH_VAR_NAME_{{.*}} = private unnamed_addr constant {{.*}} c"flexible_array\00"
// CHECK-NEXT: @OBJC_METH_VAR_TYPE_{{.*}} = private unnamed_addr constant {{.*}} c"^[4[2c]]\00"
typedef char FlexibleArray[];
struct Packet {
int size;
FlexibleArray data;
};
@interface VariableSizeIvar {
struct Packet flexible_struct;
}
@end
@implementation VariableSizeIvar
@end
// CHECK: @OBJC_METH_VAR_NAME_{{.*}} = private unnamed_addr constant {{.*}} c"flexible_struct\00"
// CHECK-NEXT: @OBJC_METH_VAR_TYPE_{{.*}} = private unnamed_addr constant {{.*}} c"{Packet=\22size\22i\22data\22[0c]}\00"