llvm-project

1
// RUN: %clang_cc1 -triple i686-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fblocks -emit-llvm -o /dev/null %s
2

3
// Using a _BitInt as a block parameter or return type previously would crash
4
// when getting the ObjC encoding for the type. Verify that we no longer crash,
5
// but do not verify any particular encoding (one has not yet been determined).
6
void foo1(void)
7
{
8
    __auto_type blk = ^int(unsigned _BitInt(64) len)
9
    {
10
        return 12;
11
    };
12
}
13

14
void foo2(void)
15
{
16
    __auto_type blk = ^unsigned _BitInt(64)(int len)
17
    {
18
        return 12;
19
    };
20
}
21

22