diff options
Diffstat (limited to 'test/CodeGenCXX/anonymous-union-member-initializer.cpp')
| -rw-r--r-- | test/CodeGenCXX/anonymous-union-member-initializer.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGenCXX/anonymous-union-member-initializer.cpp b/test/CodeGenCXX/anonymous-union-member-initializer.cpp index adb3950..a4da2c0 100644 --- a/test/CodeGenCXX/anonymous-union-member-initializer.cpp +++ b/test/CodeGenCXX/anonymous-union-member-initializer.cpp @@ -34,3 +34,47 @@ namespace PR7021 { // CHECK: ret void } } + +namespace test2 { + struct A { + struct { + union { + int b; + }; + }; + + A(); + }; + + A::A() : b(10) { } + // CHECK: define void @_ZN5test21AC2Ev( + // CHECK-NOT: } + // CHECK: store i32 10 + // CHECK: } +} + +namespace test3 { + struct A { + union { + mutable char fibers[100]; + struct { + void (*callback)(void*); + void *callback_value; + }; + }; + + A(); + }; + + A::A() : callback(0), callback_value(0) {} + // CHECK: define void @ZN5test31AC2Ev( + // CHECK: [[THIS:%.*]] = load + // CHECK-NEXT: [[UNION:%.*]] = getelementptr inbounds {{.*}} [[THIS]], i32 0, i32 0 + // CHECK-NEXT: [[STRUCT:%.*]] = getelementptr inbounds {{.*}} [[UNION]], i32 0, i32 0 + // CHECK-NEXT: [[CALLBACK:%.*]] = getelementptr inbounds {{.*}} [[STRUCT]], i32 0, i32 0 + // CHECK-NEXT: store void (i8*)* null, void (i8*)** [[CALLBACK]] + // CHECK-NEXT: [[UNION:%.*]] = getelementptr inbounds {{.*}} [[THIS]], i32 0, i32 0 + // CHECK-NEXT: [[STRUCT:%.*]] = getelementptr inbounds {{.*}} [[UNION]], i32 0, i32 0 + // CHECK-NEXT: [[CVALUE:%.*]] = getelementptr inbounds {{.*}} [[STRUCT]], i32 0, i32 0 + // CHECK-NEXT: store i8* null, void i8** [[CVALUE]] +} |
